ARC CONNECT - Instalatii electrice interioare si exterioare

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ARC CONNECT - Instalatii electrice interioare si exterioare

Executie instalatii electrice profesionale: 0723 758 558

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Alegerea conducoarelor electrice

<div class="MsoNormal" style="background-color: white; text-align: justify; text-indent: 0.5in;"> <b><span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Alegerea conductelor electrice</span></span></b></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1in; text-align: justify; text-indent: -0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO">3.11.1.<span style="font-stretch: normal;">  </span></span><span lang="RO">Precizari generale</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Alegerea conductelor electrice implica examinarea si respectarea unui sir de posibilitati si conditii, care se incheie prin determinarea corespunzatoare a sectiunii conductoarelor.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>a</i>) Materialul conductoarelor, utilizate in instalatiile electrice de joasa tensiune, poate fi: cuprul, aluminiul, otelul-aluminiu si otelul.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Folosirea cuprului in instalatiile electrice industriale sub forma de conducte neizolate si izolate, bare sau cabluri, se permite [32] numai in urmatoarele situatii:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - la circuitele care alimenteaza receptoare de importanta deosebita cum sunt pompele de incendiu, consumatorii de siguranta din centrale electrice, corpurile instalatiei de iluminat de siguranta pentru evacuare de tip 1 si 2 (v. cap. 5), dar numai daca sectiunea conductoarelor de aluminiu ar rezulta mai mica de 10 mm²;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - la circuitele care alimenteaza receptoare amplasate in medii cu pericol de explozie (in cazurile precizate in prescriptiile specifice);</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - in incaperi si spatii din exterior cu mediu coroziv, in cazurile in care stabilitatea chimica a aluminiului sau otelului nu este corespunzatoare si numai daca instalatiile nu pot fi realizate in executie etansa;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - la instalatiile de pe utilaje mobile (de ex. pe macarale, poduri rulante, vibratoare etc.);</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - la instalatiile de pe utilaje supuse socurilor sau vibratiilor permanente, care se pot transmite conductelor electrice (de ex. de pe cajele laminoarelor);</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - la instalatiile de protectie prin legare la pamant sau la nul, conform celor indicate in [60, 61];</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - la circuitele de comanda, automatizate, masura si semnalizare, cu exceptia circuitelor de alimentare cu curent operativ a tablourilor de comanda, atunci cand sectiunea conductelor din aluminiu rezulta mai mare de 10 mm² sau a unor receptoare electrice mai putin importante, prevazute numai cu comanda locala si care nu fac parte din sistemul de automatizare a instalatiei respective.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            De asemenea, folosirea conductelor electrice de orice tip cu conductoare din cupru se limiteaza numai in zonele in care se impune acest lucru.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            In afara situatiilor de mai sus, se folosesc conductoare de aluminiu. Conductoarele de otel-aluminiu sunt destinate liniilor electrice aeriene, iar cele de otel - instalatiilor de protectie (prin legare la pamant, impotriva trasnetelor).</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>b</i>) Felul izolatiei trebuie luat in considerare in corelatie cu categoriile de incadrare a incaperii sau a locului de montare din punct de vedere al caracteristicilor mediului si al pericolului de incendiu si explozie, avand in vedere si dezideratul de a utiliza cu precadere izolatii din materiale plastice, apreciate ca greu combustibile [32].</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>c</i>) Domeniul de utilizare (v. subcap. 4.5) reprezinta un criteriu fundamental pentru alegerea conductelor. Din acest punct de vedere intereseaza in principal urmatoarele tipuri de conducte:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pentru transportul energiei electrice (neizolate sau izolate);</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pentru instalatii fixe;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pentru instalatii mobile;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pentru ascensoare;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pentru bransamente la constructii indistriale;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pentru sudare electrica;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - de comanda, masura, semnalizare si control.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>d</i>) Modul de montare se coreleaza cu tipul conductei din punct de vedere al domeniului de utilizare, cu felul izolatiei si cu categorii de incadrare a incaperii sau a locului de montare [35].</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            In cazul barelor, modul de montare poate fi:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pe izolatoare, in executie deschisa;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pe izolatoare, in executie acoperita (canal, sant);</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - protejat in cutii;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - capsulat.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Conductele neizolate se monteaza pe izolat 232d34c oare, iar cele izolate - fie pe izolatoare, fie in tuburi sau tevi de protectie. In ceea ce priveste tuburile sau tevile de protectie, acestea pot fi amplasate;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pe constructie;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pe console;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - ingropat.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Se recomanda utilizarea cu prioritate a tuburilor din materiale plastice, cu exceptia interdictiilor mentionate in [32].</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Cablurile electrice se pot instala in urmatoarele feluri:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - aparent pe constructie;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - pe console;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - ingropat in tub;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - canal, tunel, pod;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - canal cu nisip.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            In general, trebuie sa se mai cunoasca daca montarea se face in interior, exterior sau sub tensuiala.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Modul de montare influenteaza intr-o masura hotaratoare conditiile de racire ale conductoarelor si prin aceasta alegerea sectiunii, determinand in acelasi timp, tehnologia de executie a instalatiei.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>e</i>) Numarul conductoarelor pe anumite tronsoane se determina din schema de alimentare si schema cu amplasamente. Intereseaza astfel numarul conductelor dintr-un tub, al conductoarelor dintr-un cablu sau cordon si al barelor in paralel pe pol sau faza.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>f</i>) Frecventa curentului (curent continuu sau alternativ) se cere specificata mai ales in cazul barelor si cablurilor.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>g</i>) Sectiunea minima admisa pentru conductoare este prevazuta prin normativ [32], fiind obligatorie chiar daca din calculele de incalzire sau a pierderilor de tensiune rezulta sectiuni inferioare.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            In tabelul 4.32 sunt indicate sectiunile minime admise ale conductoarelor utilizate in interiorul cladirilor, iar in tabelul 4.33 - pentru cele montate in exterior, pe peretii cladirilor.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.32</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <b><span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Sectiunile minime admise pentru conductele utilizate in interiorul cladirilor</span></span></b></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 5.4pt; text-align: justify;"><tbody> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="47"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Nr.</span></span></div> </td><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="387"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Destinatia conductelor</span></span></div> </td><td colspan="2" style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="170"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Sectiunile minime ale conductoarelor</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[mm²]</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-style: none none solid solid; padding: 0in 5.4pt;" valign="top" width="47"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">crt.</span></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="387"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="87"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">cupru</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="83"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">aluminiu</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="47"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="387"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="87"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">3</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> </td></tr> <tr><td style="border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid; padding: 0in 5.4pt;" valign="top" width="47"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">3.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">5.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">6.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">7.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">8.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">9.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">10.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">11.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">12.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">13.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">14.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">15.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">16.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">17.</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">18.</span></span></div> </td><td style="border-right-color: black; border-right-width: 1pt; border-style: none solid none none; padding: 0in 5.4pt;" valign="top" width="387"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru interiorul corpurilor de iluminat</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru un singur corp de iluminat</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru circuite de lumina</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru o singura priza</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru circuite de priza</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru circuitele primare ce alimenteaza firmele cu lampi cu descarcari</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru circuite de forta</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru circuitele monofazate, conductorul de nul va avea aceeasi sectiune ca si conductorul de faza</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru circuite de lumina trifazate cu patru conductoare, pana la o sectiune de 16 mm² a conductoarelor de faza, sectiunea conductorului de nul de lucru va fi egala cu aceea a conductoarelor de faza</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru circuite de lumina trifazate cu patru conductoare, incepand cu sectiunea conductorului de faza de 25 mm², sectiunile minime pentru conductorul nul de lucru vor fi:</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 25 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 35 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 50 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 70 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 95 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 120 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 150 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 185 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 240 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 300 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru 400 mm²</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru coloane din cladiri de locuit, conductorul de protectie:</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -la coloanele colective,</span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -la coloane individuale</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru circuite din apartamente, conductorul de protectie</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru coloane intre tabloul principal si secundar, se va determina prin calcul, dar minim</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru conducte de legatura dintre contor si tabloul de distributie al instalatiei interioare din locuinte, se va determina prin calcul, dar minimum:</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru retele cu tensiune de 120 V</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pentru retele cu tensiune de 220 V</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru instalatiile mononul:</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -conductorul de faza pentru iluminat si prize</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -conductorul de nul comun</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -conductorul de legatura intre contor si tabloul de distributie al instalatiei</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru conducte de legatura din interiorul tablourilor de distributie si automatizare:</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -legaturi lipite</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -legaturi cu cleme sau la borne</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru circuitele secundare ale transformatoarelor de curent pentru masura</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru cordoanele de alimentare ale utilajelor mobile sau portative, sectiunea conductorului va fi pentru un consum de curent al</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="87"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,75</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">16</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">16</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">25</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">35</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">50</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">70</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">70</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">95</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">120</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">150</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">185</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">6 sau OL 100 mm²</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">10</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">6</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">16</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">16</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">25</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">35</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">50</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">70</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">70</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">95</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">120</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">150</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">185</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">10</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">6</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td></tr> <tr><td style="border-color: windowtext black; border-style: solid; border-width: 1pt; padding: 0in 5.4pt;" valign="top" width="47"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-right-color: black; border-right-width: 1pt; border-style: solid solid none none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="387"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="87"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">3</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-style: none none solid solid; padding: 0in 5.4pt;" valign="top" width="47"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">19</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">20</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">21</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">22</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">23</span></span></div> </td><td style="border-color: windowtext black; border-style: solid; border-width: 1pt; padding: 0in 5.4pt;" valign="top" width="387"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">aparatului:</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pana la 2 A</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pana la 6 A</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -peste 6 A pana la 10 A</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -peste 10 A pana la 16 A</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -peste 16 A pana la 25 A</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -peste 25 A pana la 32 A</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -peste 32 A pana la 40 A</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -peste 40 A pana la 63 A</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru cordoanele de alimentare ale corpurilor de iluminat portative, sectiunea conductorului va fi pentru un consum de curent al aparatului:</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -pana la 4 A</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">       -peste 4 A pana la 10 A</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru instalatii A.M.C. destinate unor receptoare sau instalatii importante (vezi art. 4.30)</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru legaturi electrice A.M.C. intre aparatele montate intr-un echipament si pentru legaturile dintre aceste aparate si conectori</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Cabluri de energie</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Cabluri de comanda, control</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="87"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,50</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,75</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,0</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">6</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">10</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,75</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,75</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,5</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,5</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.33</span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <b><span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Sectiunile (diametrele) minime admise pentru conductele montate in exterior, pe peretii cladirilor</span></span></b></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 5.4pt; text-align: justify;"><tbody> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="57"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Nr.</span></span></div> </td><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="283"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td colspan="3" style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="265"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Sectiunile (diametrele) minime ale conductoarelor</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-style: none none solid solid; padding: 0in 5.4pt;" valign="top" width="57"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">crt.</span></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="283"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Destinatia conductelor</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="90"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Cupru</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[mm²]</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="90"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Aluminiu</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[mm²]</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Otel</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[mm]</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="57"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="283"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru instalatii aeriene pe izolatoare, montate pe suporturi incombustibile fixate pe pereti, in exteriorul cladirilor, la distanta de maximum 4 m intre suporturi</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pentru interiorul corpului de iluminat</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="90"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="90"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">10</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO">Æ</span><span lang="RO">3</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Observatii:</span></b><span lang="RO"> Utilizarea conductoarelor masive in exteriorul cladirilor pe pereti se admite pana la cel mult 16 mm² in cazul cuprului, 10 mm² in cazul aluminiului si </span><span lang="RO">Æ</span><span lang="RO">6 mm in cazul otelului.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1in; text-align: justify; text-indent: -0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO">3.11.2.<span style="font-stretch: normal;">  </span></span><span lang="RO">Determinarea sectiunii conductoarelor</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Pentru a nu periclita starea izolatiei conductelor electrice, este necesar ca temperatura acestora sa nu depaseasca anumite valori maxim admise. Luand ca punct de referinta temperatura pe conductor, valorile maxim admise <i>t^o_cadm</i> pentru diversele conducte de joasa tensiune sunt dupa cum urmeaza:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - bare de otel, conducte cu izolatie de PVC . +70^oC;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - cabluri cu izolatie si manta de PVC .. +70^oC;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - cabluri cu izolatie de hartie, bare de cupru si aluminiu . +65^oC;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - conducte si cabluri cu izolatie din cauciuc . +60^oC.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Solicitarea termica a conductelor este datorata curentilor de sarcina de durata (regim permanent), de suprasarcina de scurta (la pornire) si lunga durata si de scurtcircuit.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Sectiunile conductoarelor electrice se dimensioneaza pentru a satisface conditia de stabilitate termica la incalzire in regim permanent sau intermitent (in functie de regimul de functionare al receptoarelor alimentate). Sectiunile determinate se verifica apoi la conditiile de incalzire in regim de scurta durata (la curentii de varf), de pierdere de tensiune si de rezistenta mecanica.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            In regim permanent, cantitatea de caldura degajata in conductor prin efectul Joule-Lenz este cedata integral, prin suprafata conductei, mediului ambiant, distributia temperaturilor pe sectiunea conductei ramanand constanta. Relatia echilibrului este</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 2in; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="36" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image002.gif" v:shapes="_x0000_i1041" width="205" /></span>}<span lang="RO">                     (4.31)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in care: <i>I_c</i> - este curentul de durata prin conductor;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO">            </span><i><span lang="RO">r</span></i><span lang="RO"> - rezistivitatea conductorului la temperatura de referinta <i>t^o_r</i> = 20^oC;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO">            <i>k</i></span><i>_{<span lang="RO">r</span>}</i>_{<span lang="RO">-</span>}<span lang="RO">- coeficientul de crestere a rezistivitatii cu temperatura;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>t^o_c</i> - temperatura medie a conductorului;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>l,s</i> - lungimea si sectiunea conductorului;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO">            </span><i><span lang="RO">a</span></i><span lang="RO"> - transmisivitatea termica (coeficientul de transmitere a caldurii prin convectie si radiatie) de la suprafata conductei;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>A</i> - suprafata (laterala) de cedare a caldurii;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            _{<img height="25" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image004.gif" v:shapes="_x0000_i1040" width="20" />}- temperatura de la suprafata conductei;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            _{<img height="23" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image006.gif" v:shapes="_x0000_i1039" width="16" />} - temperatura mediului ambiant.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Daca se atribuie temperaturii medii a conductorului valorile maxim admise <i>t^o_cadm</i> indicate mai sus, pe baza relatiei (4.31) se pot determina intensitatile maxime admise <i>I_{c adm}</i> ale curentilor in regim permanent pentru diverse tipuri de conducte</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="64" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image008.gif" v:shapes="_x0000_i1038" width="181" /></span>}<span lang="RO">                                       (4.32)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            In practica nu se lucreaza cu relatia (4.32), datorita dificultatilor de apreciere a conditiilor de racire in ansamblul lor, data fiind diversitatea situatiilor de montare.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Intensitatile maxime admise <i>I_{c adm}</i> pentru curentii in regim permanent sunt date in tabele (v. tab. 4.2 4.5), pentru diferite tipuri de conducte, luand in considerare o temperatura a mediului ambiant <i>t^o_a</i> = 20 35^oC si anumite conditii de montare (deci de racire). In cazul pozarii conductelor in alte conditii decat cele indicate in tabele, se aplica corectii ale intensitatilor maxim admise, prin intermediul unor coeficienti de corectie, precizati in cele ce urmeaza. Pentru a se elimina eventualele reveniri in mersul de calcul, coeficientii de corectie se vor aplica in mod corespunzator asupra valorilor curentilor ceruti, care trec in regim permanent prin conductoare, astfel incat alegerea sectiunii conductoarelor sa se faca direct pe baza intensitatilor maxim admise din tabelele 4.3, 4.5, 4.7 si 4.8.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <b>A. </b>Determinarea sectiunii conductoarelor pentru a satisface conditia de stabilitate termica la incalzire in regim permanent sau intermitent (in functie de regimul de lucru al consumatorilor si receptoarelor) se face cu relatia</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="36" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image010.gif" v:shapes="_x0000_i1037" width="69" /></span>}<span lang="RO">                                                                   (4.33)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in care: <i>I_c</i> - este curentul cerut (v. subcap. 4.6) de receptor sau de consumatorul de calcul;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>a</i> - coeficientul de corectie al regimului de lucru;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>K</i> - coeficientul de corectie al conditiilor de racire, dependente de tipul conductei, de conditiile de instalare si de mediu.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Coeficientul de corectie al regimului de lucru are valoarea <i>a</i> = 1 pentru regimuri permanente si</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="39" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image012.gif" v:shapes="_x0000_i1036" width="64" /></span>}<span lang="RO">                                                                    (4.34)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">pentru regimuri intermitente de lucru, cu durata totala a ciclului de minimum 10 minute si durata de functionare de maximum 4 minute; <i>DA</i> reprezinta durata relativa de anclansare (conectare), adica raportul dintre durata de functionare si durata totala a ciclului. Aplicarea coeficientului supraunitar dat de relatia (4.34) este admisa numai pentru conductoare de cupru cu sectiuni peste 10 mm² sau de aluminiu - peste 16 mm² [32], ceea ce revine la curenti ceruti in regim intermitent dupa cum urmeaza:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - <i>I_c</i> > 70 A, daca se folosesc conducte izolate cu PVC sau cauciuc;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - <i>I_c</i> > 110 A, daca se folosesc conducte neizolate, cordoane sau cabluri in curent alternativ;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - <i>I_c</i> > 140 A, daca se folosesc cabluri in curent continuu.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Pentru situatiile limita, carora le-ar corespunde in urma corectiei cu coeficientul <i>a</i>, sectiuni mai mici decat cele mentionate mai sus, alegerea se va face considerand in final a <i> </i>= 1.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Coeficientul de corectie <i>K</i> al conditiilor de racire se determina in mod diferit, dupa tipul conductei.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>a</i>) In cazul conductelor neizolate si izolate, pozate la temperaturi ale mediului ambiant diferite de +25^oC, coeficientul de corelatie al conditiilor de racire este</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 2in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;"><i><span lang="RO">K = K₁</span></i>_{<span lang="RO"> </span>}<span lang="RO">                                                            (4.35)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.34</span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Coeficientul de corectie </span></b><i><span lang="RO">K₁</span></i><span lang="RO"> <b>a intensitatii maxim admise la conducte in functie de temperatura admisa pe conductor si temperatura mediului ambiant [32]</b></span></span></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 5.4pt; text-align: justify;"><tbody> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="142"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Temperatura admisa pe conductor</span></span></div> </td><td colspan="12" style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="472"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Temperatura mediului ambiant</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[^oC]</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="142"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[^oC]</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+5</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+10</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+15</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+20</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+25</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+30</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+35</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+40</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+45</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+50</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+55</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="43"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">+60</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="142"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">60</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(conducte cu izolatie din cauciuc)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,250</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,195</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,135</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,070</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,926</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,845</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,757</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,655</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,535</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="43"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="142"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">70</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(conducte neizolate,conducte cu izolatie din PVC)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,200</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,156</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,110</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,053</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,943</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,884</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,818</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,746</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,667</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="39"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,577</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="43"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,471</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Nota:</span></b><span lang="RO"> Daca pe un traseu exista portiuni mai mari de 10 m care trec prin medii cu temperaturi diferite, se va aplica coeficientul de corectie corespunzator mediului cu temperatura cea mai ridicata.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in care <i>K₁</i> este coeficientul de corectie pentru temperaturi ale mediului ambiant diferite de +25^oC, avand valorile indicate in tabelul 4.34.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>b</i>) Pentru bare, intensitatile maxime admise (v. tab. 4.3) sunt valabile urmatoarele conditii de functionare si montaj:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO">            - conductivitatile de referinta sunt </span><span lang="RO">s</span>_{<span lang="RO">CU</span>}<span lang="RO"> = 56 m/</span><span lang="RO">W</span><span lang="RO">mm² pentru cupru si </span><span lang="RO">s</span>_{<span lang="RO">AL</span>}<span lang="RO"> = 35,1 m/</span><span lang="RO">W</span><span lang="RO">mm² pentru aluminiu;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - barele dreptunghiulare sunt montate pe muchie, iar traseul este orizontal;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - temperatura mediului ambiant barelor este de 35^oC, iar temperatura barelor este de 65^oC;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - barele sunt montate distantat, astfel incat efectul de vecinatate nu se manifesta;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - altitudinea este de maximum 1000 m;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - disiparea caldurii se face in mod natural etc.[65].</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            In figura 4.42, sunt reprezentate doua situatii de amplasare a barelor in pachete si sunt indicate notatii pentru marimile caracteristice.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Alte conditii de functionare si montaj se iau in considerare in relatia (4.33), prin calcularea coeficientului de corectie al conditiilor de racire cu formula:</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;"><i><span lang="RO">K = K₁ K₂ K₃ K₄ K₅ K₆ </span></i><span lang="RO">                                               (4.36)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in care: <i>K₁</i> este coeficientul de corectie pentru variatia conductivitatii barelor, indicat in figura 4.43;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>K</i>₂ - coeficient de corectie pentru reducerea sarcinii la asezarea barelor cu latimea pe orizontala sau pentru un traseu vertical mai lung de 2 m, dat in tabelul 4.35;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>K</i>₃ - coeficientul de corectie pentru temperaturi ale mediului ambiant si a barelor diferite de cele de referinta, cu valori conform tabelului 4.36;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                Fig. 4.42. Amplasarea barelor conductoare in pachete:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                <i>a</i> - cate trei bare cu grosimea pe orizontala;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                <i>b</i> - cate doua bare cu latimea pe orizontala.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                Fig. 4.43. Coeficientul de corectie <i>K</i>₁ pentru variatia conductivitatii barelor din:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                <i>a</i> - aluminiu; <i>b</i> - cupru.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.35</span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Coeficientul de corectie </span></b><i><span lang="RO">K</span></i>_{<span lang="RO">2</span>}<span lang="RO"> <b>pentru reducerea sarcinii la asezarea barelor cu latimea pe orizontala sau pe un traseu vertical mai lung de </b>2 <i>m</i></span></span></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 5.4pt; text-align: justify;"><tbody> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Numarul si pozitia</span></span></div> </td><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Latimea unei bare</span></span></div> </td><td colspan="2" style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="299"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Coeficientul <i>K</i>₂ pentru bare</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-style: none none solid solid; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">barelor</span></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[mm]</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">vopsite</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="146"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">nevopsite</span></span></div> </td></tr> <tr><td style="border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span style="height: 4px; left: 0px; margin-left: 145px; margin-top: 232px; width: 44px;"><img height="4" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image013.gif" v:shapes="_x0000_s1029" width="44" /></span><span style="height: 3px; left: 0px; margin-left: 145px; margin-top: 221px; width: 42px;"><img height="3" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image014.gif" v:shapes="_x0000_s1026" width="42" /></span><span lang="RO">2</span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">50 200</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,85</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="146"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,80</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span style="height: 4px; left: 0px; margin-left: 141px; margin-top: 279px; width: 49px;"><img height="4" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image015.gif" v:shapes="_x0000_s1030" width="49" /></span><span style="height: 4px; left: 0px; margin-left: 142px; margin-top: 268px; width: 49px;"><img height="4" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image015.gif" v:shapes="_x0000_s1027" width="49" /></span><span style="height: 4px; left: 0px; margin-left: 142px; margin-top: 257px; width: 49px;"><img height="4" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image015.gif" v:shapes="_x0000_s1028" width="49" /></span><span lang="RO">3</span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">50 80</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,85</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="146"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,80</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">100 120</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,80</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="146"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,75</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">160</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">200</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,75</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,70</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="146"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,70</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,65</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">pana la 200</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="153"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,95</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="146"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,90</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                Fig. 4.44. Coeficientul de corectie <i>K</i>₄ tinand seama de efectul de vecinatate al curentilor</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                din bare dreptunghiulare amplasate la distante mici intre ele:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                <i>a</i> - la bare din Al, <i>g</i> = 5 mm; <i>b</i> - idem, <i>g</i> = 10 mm;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                <i>c</i> - idem, <i>g</i> = 15 mm; <i>d</i> - la bare din Cu, <i>g</i> = 5 mm;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                <i>e</i> - idem, <i>g</i> = 10 mm.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>K</i>₄ - coeficient de corectie tinand seama de efectul de vecinatate al curentilor din bare amplasate la distante mici intre ele, cu valori care se determina din graficele prezentate in figura 4.44;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>K</i>₅ - coeficient de corectie pentru altitudini mai mari de 1000 m, indicat in tabelul 4.37;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.37</span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Coeficientul de corectie </span></b><i><span lang="RO">K</span></i>_{<span lang="RO">5</span>}<span lang="RO"> <b>pentru reducerea sarcinii barelor la</b></span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <b><span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">altitudini peste 1000 m</span></span></b></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 26.7pt; text-align: justify;"><tbody> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="195"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Altitudine</span></span></div> </td><td colspan="2" style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="354"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Coeficientul <i>K</i>₅ pentru instalatii montate</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="195"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[m]</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="195"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in interior</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="159"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in exterior</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="195"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1000</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2000</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">3000</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4000</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="195"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,99</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,96</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,9</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="159"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,98</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,94</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,89</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,83</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>K</i>₆ - coeficient de corectie pentru bare racite prin curenti de aer, dat in tabelul 4.38 in functie de viteza aerului de racire.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.38</span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Coeficientul de corectie</span></b><span lang="RO"> <i>K</i>₆ <b>pentru bare racite prin curent de aer produs de instalatii</b></span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <b><span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">de ventilatie mecanica sau naturala</span></span></b></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 5.4pt; text-align: justify;"><tbody> <tr><td style="border: 1pt solid black; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Viteza aerului</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[m/s]</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">3</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">5</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">6</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">7</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">8</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">9</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="44"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">10</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Coeficientul <i>K</i>₆</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,43</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,62</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,77</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,91</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,02</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,13</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,24</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,33</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,42</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="44"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2,5</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Observatie.</span></b><span lang="RO"> Se va tine seama si de coeficientul <i>K</i>₃ pentru functionarea la temperatura ce se stabileste in capsulare.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Pentru barele avand sectiuni diferite de cele indicate in tabele sau grafice, insa ale caror perimetre nu difera sau difera putin ca forma si valoare de ale acestora, incarcarile admisibile se pot determina cu aproximatie cu relatia</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 2in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="44" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image017.gif" v:shapes="_x0000_i1035" width="139" /></span>}<span lang="RO">                                     (4.37)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in care: <i>I_Cadm2</i> este curentul admisibil al unei bare (dreptunghiulare sau teava) sau al unui pachet de <i>n</i> bare (dreptunghiulare) in paralel pentru care nu au putut fi aplicate direct corectiile;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>I_Cadm1</i> - curentul admisibil al unei bare sau al unui pachet de bare similare, pentru care corectiile pot fi determinate direct din tabele sau grafice;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>p</i>₁, <i>p</i>₂ - perimetrele sectiunilor a cate unei singure bare dintre cele care se gasesc, respectiv nu se gasesc in tabele sau grafice;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>s</i>₁, <i>s</i>₂ - ariile sectiunilor corespunzatoare, conform semnificatiilor indicilor.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Relatia (4.37) este aplicabila barelor cu sectiuni dreptunghiulare avand aceeasi latime si o grosime care difera cu cel mult 50% de cea a sectiunilor din tabele, precum si barelor teava avand acelasi diametru exterior insa grosimea peretelui diferind cu cel mult 50% de cea a sectiunilor din tabele.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            La barele capsulate, coeficientul de corectie calculat conform relatiei (4.36) se multiplica prin factorul 0,8, pentru a tine seama de conditiile speciale de racire.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>c</i>) In cazul cablurilor, aplicarea corectiei referitoare la conditiile de racire se face diferentiat, dupa natura mediului - pamant, aer sau apa - in care se pozeaza cablurile.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Pentru cablurile pozate in pamant, corectia se determina cu relatia</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 2in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;"><i><span lang="RO">K</span></i><span lang="RO"> = <i>K</i>_c1 <i>K</i>_c2 <i>K</i>_c3,                                               (4.38)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in care: <i>K</i>_c1 este coeficientul de corectie in functie de rezistenta termica specifica a solului, avand valorile conform tabelului 4.39. Rezistentele termice specifice ale diverselor tipuri de soiuri sunt indicate in tabelul 4.40;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.39</span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Coeficientii de corectie </span></b><i><span lang="RO">K</span></i>_{<span lang="RO">c1</span>}<span lang="RO"> <b>la cabluri de 0,6/1 kV cu izolatie de hartie sau PVC, in functie</b></span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <b><span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">de rezistenta termica specifica a solului</span></span></b></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 5.4pt; text-align: justify;"><tbody> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-style: solid none none solid; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="132"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Gama de</span></span></div> </td><td colspan="7" style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="387"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Rezistenta termica a solului  [^oC cm/W]</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-style: none none none solid; padding: 0in 5.4pt;" valign="top" width="132"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Caracteristici ale cablurilor</span></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">sectiuni</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[mm²]</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">70</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">100</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">120</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">150</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">200</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">250</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">300</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">sub 25</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,09</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,95</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,88</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,80</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,73</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,69</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Cabluri cu un con-</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">35 90</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,11</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,94</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,87</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,78</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,71</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,66</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">ductor (de c.c) sa cu</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">120 240</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,12</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,94</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,86</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,78</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,70</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,65</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">doua conductoare</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">300 500</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,13</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,93</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,86</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,77</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,69</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,65</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">sub 25</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,11</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,94</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,87</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,78</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,72</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,67</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Cabluri cu trei sau</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">35 90</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,13</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,93</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,86</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,76</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,70</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,64</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">patru conductoare</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">120 240</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,14</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,93</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,85</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,75</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,69</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,63</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">300 500</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,15</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,92</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,85</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,75</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,68</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,63</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Cabluri monofazate</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">sub 25</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,12</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,94</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,85</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,76</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,70</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,65</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in sistem trifazat,</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">35 90</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,14</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,93</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,84</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,74</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,68</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,62</span></span></div> </td></tr> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">pozate alaturat sau</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">120 240</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,15</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,93</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,83</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,74</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,67</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,61</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="132"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in triunghi</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">300 500</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,16</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,92</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,83</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,73</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,66</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,61</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.40</span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <b><span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Rezistente termice specifice pentru diferite tipuri de soluri</span></span></b></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 5.4pt; text-align: justify;"><tbody> <tr><td style="border: 1pt solid black; padding: 0in 5.4pt;" valign="top" width="306"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Tipul de sol</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="299"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Rezistenta termica specifica a solului</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">[^oC cm/W]</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="306"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Teren umplut cu zgura, uscat</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Teren obisnuit, uscat; nisip uscat</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Nisip, 10% umiditate</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Nisip, 20% umiditate</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Nisip umed (saturat)</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pamant nisipos, uscat</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Pamant nisipos, 8% umiditate</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Teren nisipos, cu huma sau lut</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Teren umed sau mlastinos</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Roca dura (granit, bazalt etc.)</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Roca poroasa (calcar, gresie etc.)</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Cuart</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="299"><div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">550</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">310</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">105</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">75</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">55</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">95</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">60</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">65</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">50</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">25</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">45</span></span></div> <div align="center" class="MsoNormal" style="text-align: center;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">11</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>K</i>_c2 - coeficientul de corectie in functie de numarul cablurilor pozate alaturat in santuri sau tuburi dat in tabelul 4.41;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.41</span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Coeficienti de corectie </span></b><i><span lang="RO">K</span></i>_{<span lang="RO">c2</span>}<span lang="RO"> <b>a curentului maxim admisibil in functie de numarul cablurilor</b></span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <b><span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">sau sistemelor trifazate de cate trei cabluri monofazate la pozarea directa la pamant [32]</span></span></b></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 5.4pt; text-align: justify;"><tbody> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="161"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> </td><td colspan="8" style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="444"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Numarul cablurilor</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="161"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Modul de pozare</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">2</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">3</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">4</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">5</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">6</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">7</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">8</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="161"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Cabluri de curent continuu si cabluri cu mai multe conductoare pozate alaturat in pamant la 70 cm, cu distanta libera intre cabluri 7 cm</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,85</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,75</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,68</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,64</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,8</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,5</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,53</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="161"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Sisteme trifazate de cate trei cabluri monofazate pozate alaturat in pamant la 70 cm, cu distanta libera intre cabluri 7 cm</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,82</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,74</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,68</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="161"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Sisteme trifazate de cate trei cabluri monofazate, pozate in triunghi cu distanta intre sisteme de 25 cm</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,85</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,77</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,72</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="161"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Cabluri cu mai multe conductoare pozate in tevi separate din otel sau alt material, asezate in linie</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,82</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,74</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,7</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,67</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,65</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,63</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="56"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,60</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,58</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>K</i>_c3 - coeficientul de corectie in functie de temperatura solului, dat in tabelul 4.42.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.42</span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Coeficienti de corectie </span></b><i><span lang="RO">K</span></i>_{<span lang="RO">c3</span>}<span lang="RO"> <b>a curentului maxim admisibil pentru diferite temperaturi ale solului</b></span></span></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 5.4pt; text-align: justify;"><tbody> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Temperatura maxima a</span></span></div> </td><td colspan="6" style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="491"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Temperatura mediului ambiant [^oC]</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">conductorului [^oC]</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">15</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">20</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">25</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">30</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">35</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="76"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">40</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">85</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,04</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,96</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,92</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,88</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="76"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,83</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">80</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,04</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,96</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,91</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,87</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="76"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,82</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">70</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,05</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,95</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,89</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,84</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="76"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,77</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">65</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,05(1*)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,94</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,88</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,82</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="76"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,75</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">60</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,06</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,93</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,87</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="83"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,79</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="76"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,71</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                *In cazul cablurilor cu izolatie in hartie</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Temperatura solului se considera egala cu valoarea medie a temperaturilor maxime din lunile de vara, la adancimea de pozare. Daca nu exista date precise, aceasta temperatura se adopta astfel:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            +24^oC - pentru regiunile de ses;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            +15^oC - pentru regiunile de deal si de munte.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Se considera neglijabila variatia temperaturii solului, in functie de adancimea de pozare, in domeniul 70 120 cm. Pentru cablurile pozate mai aproape de nivelul solului decat 70 cm, se considera o temperatura superioara cu 5^oC fata de temperatura de calcul.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Pentru pozare alaturata in aer, in diferite moduri si la temperaturi ale mediului ambiant diferite de +30^oC, coeficientul de corectie al conditiilor de racire este</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 2.5in; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="23" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image019.gif" v:shapes="_x0000_i1034" width="76" /></span>}<span lang="RO">                                                     (4.39)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">in care: <i>K^'</i>_c1 este coeficientul de corectie in functie de modul de pozare, indicat in tabelul 4.43;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>K^'</i>_c2 - coeficientul de corectie in functie de temperatura mediului ambiant, indicat in tabelul 4.44.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            In cazul cablurilor expuse razelor solare, se va aplica suplimentar un coeficient de reducere egal cu 0,9.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Pentru cablurile de energie pozate in canale si tuneluri aglomerate, se recomanda verificarea conditiei ca temperatura calculata a conductoarelor sa fie inferioara temperaturii maxime admisibile; mersul de calcul al temperaturii conductoarelor este indicat in [43].</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Daca pozarea se face in apa, se considera <i>K</i> = 1,15.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Sectiunea se poate schimba la trecerea cablului din apa in pamant sau in aer, in functie de rezultatele calculelor.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <b>B</b>. Determinarea sectiunii conductelor din conditia de stabilitate termica la supracurentii accidentali reprezinta o etapa de calcul, care se asociaza celei corespunzatoare incalzirii in regim permanent (pct.<b>A</b>).</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">                                                                                                                                                                Tabelul 4.44</span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Coeficienti de corectie </span></b><i><span lang="RO">K^'</span></i>_{<span lang="RO">c2</span>}<span lang="RO"> <b>a curentului maxim admisibil pentru diferite temperaturi</b></span></span></div> <div align="center" class="MsoNormal" style="background-color: white; text-align: center;"> <b><span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">ale mediului ambiant</span></span></b></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; margin-left: 5.4pt; text-align: justify;"><tbody> <tr><td style="border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid none; border-top-color: windowtext; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Temperatura ma-</span></span></div> </td><td colspan="10" style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="491"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Temperatura mediului ambiant [^oC]</span></span></div> </td></tr> <tr><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-left-color: windowtext; border-left-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">xima a conducto-</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">rului [^oC]</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">15</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">20</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">25</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">30</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">35</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">40</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">45</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">50</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">55</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: black; border-top-width: 1pt; padding: 0in 5.4pt;" valign="top" width="44"><div class="MsoNormal"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">60</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">80</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,14</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(1,05)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,09</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(1,05)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,05</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,95</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,89</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,84</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,78</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,71</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="44"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,63</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">70</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,17</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(1,06)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,12</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(1,06)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,06</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,94</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,87</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,79</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,71</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,61</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="44"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,50</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">65</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,19</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(1,0)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,13</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(1,0)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,07</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(1,0)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,93</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,85</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,76</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,65</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,53</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="44"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,38</span></span></div> </td></tr> <tr><td style="border-bottom-color: black; border-bottom-width: 1pt; border-left-color: black; border-left-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid; padding: 0in 5.4pt;" valign="top" width="113"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">60</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,22</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(1,00)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,15</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(1,0)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1,08</span></span></div> <div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">(1,0)</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">1</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,91</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,82</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,71</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,58</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="50"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">0,41</span></span></div> </td><td style="border-bottom-color: black; border-bottom-width: 1pt; border-right-color: black; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="44"><div class="MsoNormal"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">-</span></span></div> </td></tr> </tbody></table> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><b><span lang="RO">Nota.</span></b><span lang="RO"> Coeficientii sunt valabili pentru cablurile cu izolatie din PVC sau hartie, cu observatia ca cifrele din paranteza se refera numai la izolatia din hartie.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO">                </span><i><span lang="RO">a</span></i><span lang="RO">) Stabilitatea termica a conductelor la curenti de suprasarcina, se considera asigurata daca</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="39" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image021.gif" v:shapes="_x0000_i1033" width="69" /></span>}<span lang="RO">                                                                   (4.40)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><i><span lang="RO">I</span></i>_{<span lang="RO">rt</span>}<span lang="RO"> fiind curentul de reglaj al releului sau declansatorului termic montat pe portiunea de retea considerata (numai la circuite si coloane protejate prin relee sau declansatoare termice).</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <i>b</i>) Pentru curentii de scurtcircuit, conditia de stabilitate termica se exprima diferit, in functie de felul dispozitivului de protectie.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Astfel, daca protectia este asigurata prin sigurante fuzibile, conditia de stabilitate termica este data, in cazul instalatiilor electrice de forta, de relatia:</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="36" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image023.gif" v:shapes="_x0000_i1032" width="72" /></span>}<span lang="RO">                                                                  (4.41)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">iar in cazul instalatiilor electrice de iluminat si prize</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="39" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image025.gif" v:shapes="_x0000_i1031" width="107" /></span>}<span lang="RO">                                                         (4.42)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">daca posibilitatea apartitiei suprasarcinilor este minima la anumite instalatii electrice de iluminat si prize (de ex. in cazul utilizarii corpurilor de iluminat cu tuburi flourescente), intensitatea maxim admisa a curentului permanent prin conductoare se obtine cu relatia</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="20" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image027.gif" v:shapes="_x0000_i1030" width="61" /></span>}<span lang="RO">                                                                     (4.43)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            In cazul protectiei la scurtcircuit realizate prin intreruptoare automate cu relee sau declansatoare electromagnetice cu actiune instantanee, stabilitatea termica a conductelor este asigurata daca</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="39" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image029.gif" v:shapes="_x0000_i1029" width="69" /></span>}<span lang="RO">                                                                   (4.44)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Intensitatile maxim admise prin conducte se determina din conditiile (4.33), (4.40) si una din relatiile (4.41) (4.44). Din tabelele 4.2 4.5 rezulta sectiunea conductoarelor.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <b>C. </b>Verificarea sectiunii conductelor se face intr-o prima etapa la urmatoarele solicitari:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - rezistenta mecanica, exprimata prin sectiunile minime admise conform tabelului 4.32;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - incalzirea in regim de scurta durata la pornire, care se verifica prin intermediul densitatii de curent la pornire</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="36" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image031.gif" v:shapes="_x0000_i1028" width="49" /></span>}<span lang="RO">                                                                        (4.45)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">sau</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="39" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image033.gif" v:shapes="_x0000_i1027" width="49" /></span>}<span lang="RO">                                                                        (4.46)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">si care trebuie sa fie pentru conductoare din aluminiu</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="28" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image035.gif" v:shapes="_x0000_i1026" width="163" /></span>}<span lang="RO">                                           (4.47)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">iar pentru conductoare din cupru</span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1.5in; text-align: justify; text-indent: 0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;">_{<span lang="RO"><img height="28" src="http://www.scritub.com/files/tehnica%20mecanica/2825_poze/image037.gif" v:shapes="_x0000_i1025" width="163" /></span>}<span lang="RO">                                           (4.48)</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify; text-indent: 0.5in;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">O ultima verificare pentru sectiunile determinate se realizeaza prin calculul pierderilor de tensiune (v. subcap. 4.12).</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            <b>D. </b>Sectiunea conductorului de nul de lucru se stabileste in corelatie cu cea a conductoarelor de faza, dupa cum urmeaza:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - egala cu sectiunea conductorului de faza in cazul circuitelor de lumina trifazate cu patru conductoare, pana la o sectiune de 16 mm² a conductoarelor de faza si a circuitelor monofazate (v. tab. 4.32, pct. 8 si 9);</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - cel putin 50% din sectiunea conductoarelor de faza si astfel incat sa corespunda intensitatii maxime de curent posibile in conductele respective, in cazul instalatiilor de forta;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - conform tabelului 4.32, punctul 10, pentru circuite de lumina trifazate cu patru conductoare, incepand cu sectiunea conductorului de faza de 25 mm².</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1in; text-align: justify; text-indent: -0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO">3.11.3.<span style="font-stretch: normal;">  </span></span><span lang="RO">Marcarea conductelor [32]</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Conductele instalatiilor electrice, precum si barele de distributie se marcheaza prin culoarea izolatiei, tub varnis colorat montat la capete s.a., in scopul asigurarii unei usoare identificari in caz de verificari si reparatii, cat si pentru evitarea pericolelor de accidente prin electrocutare.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Culorile recomandate pentru marcarea conductelor sunt urmatoarele:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - verde/galben pentru conductele de protectie (nul sau pamant);</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - alb sau cenusiu deschis pentru conductele de nul de lucru;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - albastru deschis pentru conductele neutre si mediane.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Conductele fazelor se marcheaza prin culori diferite de cele de mai sus si diferite intre ele. Se recomanda utilizarea urmatoarelor culori pentru marcarea conductelor de faza: negru, albastru inchis, maro.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            In intreaga instalatie electrica din cadrul unei cladiri se va mentine aceeasi culoare de marcare pentru fiecare conducta de faza.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Barele de neutru, de legare la pamant, cele colectoare si de alimentare (bucle) montate in panouri, dulapuri de comanda, semnalizare, masura, protectie, automatizare etc., se marcheaza prin culori si simboluri respectand prevederile STAS 4936-71.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; margin-left: 1in; text-align: justify; text-indent: -0.5in;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO">3.11.4.<span style="font-stretch: normal;">  </span></span><span lang="RO">Montarea conductelor</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span style="font-family: Arial, Helvetica, sans-serif;"><span lang="RO"></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Definitivarea traseelor conductelor si a conditiilor de montare se face in corelatie cu schema cu amplasamente si trasee. Conform acestui plan si a tehnologiei de executie, s-au luat in considerare anumite conditii de montare la calculul sectiunii conductoarelor (par. 4.11.2, pct. <b>A</b>).</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Dupa determinarea sectiunilor conductoarelor si definitivarea tipurilor de conducte utilizate se poate trece la:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - alegerea tuburilor de izolatie si protectie, conform lucrarii [32];</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - definitivarea dimensiunilor la gratarele, paturile sau stelajele de cabluri (v. tab. 4.43 si [32]);</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - alegerea tipului constructiv de tablouri de distributie si a elementelor componente ale acestora, intocmirea planurilor de montare a tablourilor de distributie [33].</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Alegerea, amplasarea si montarea materialelor si echipamentelor trebuie sa se faca in conditiile reglementate de [32].</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Se va evita amplasarea instalatiilor electrice (conducte, cabluri, tuburi etc.) pe trasee comune cu acelea ale conductelor altor instalatii. In cazul cand acest lucru nu este posibil, instalatiile electrice se vor monta:</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - deasupra conductelor de apa, de canalizare si de gaze lichefiate;</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            - sub conductele de gaze naturale si sub conductele calde, cu exceptia cablurilor pozate in pamant pentru care se admite si montarea deasupra conductelor calde, cu conditia realizarii unei izolatii termice a acestora pe toata zona intersectiei, plus cate 1 m de o parte si de alta, astfel incat pe suprafata ei supratemperatura fata de sol sa nu depaseasca 10^oC.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Montarea instalatiilor electrice sub conducte sau utilaje pe suprafata carora pot sa apara condensatii este interzisa. Fac exceptie instalatiile electrice executate din materiale, care in conformitate cu normele de produse respective, sunt rezistente la astfel de conditii.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">            Distantele intre conductele, cablurile, barele, tuburile si accesoriile unei instalatii electrice, precum si de la acestea pana la elementele altor instalatii sau constructii, trebuie sa depaseasca valorile minime indicate in tabelul 4.45.</span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;"><br /></span></span></div> <div class="MsoNormal" style="background-color: white; text-align: justify;"> <i><span lang="RO"><span style="font-family: Arial, Helvetica, sans-serif;">Sursa:</span></span><span style="background-color: transparent;"><span style="font-family: Arial, Helvetica, sans-serif;">http://www.scritub.com/tehnica-mecanica/Alegerea-conductelor-electrice83232.php</span></span></i></div>

Alegerea conducoarelor electrice

Alegerea conductelor electrice 3.11.1.    Precizari generale             Alegerea conductelor electrice implica examinarea si respe...

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