Cap scara si cruce

<div> </div> <div> <b><u><br /></u></b> <b><u><br /></u></b> <b><u>Dublu cap scara si cruce.</u></b><br /> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi45ntX810pKM9JsuW83MzP0KhQWHb9Rh3Ia9qb7Gn6wE2aj55SbjBHkfrLIlBUTB9UMt_eg1GJq5Ls8ZXzWPz-X2IxusaA4EMNskOneSI3foCFsPaBB94gubIANTC-0l6Wd5iUJE0RPs4/s1600/dublu+cap+scara+si+cruce.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="800" data-original-width="1218" height="419" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi45ntX810pKM9JsuW83MzP0KhQWHb9Rh3Ia9qb7Gn6wE2aj55SbjBHkfrLIlBUTB9UMt_eg1GJq5Ls8ZXzWPz-X2IxusaA4EMNskOneSI3foCFsPaBB94gubIANTC-0l6Wd5iUJE0RPs4/s640/dublu+cap+scara+si+cruce.jpg" width="640" /></a></div> <b><u><br /></u></b></div> <br /> <div> Schema de montaj este simpla, nu necesita decat putina atentie.</div> <div> Schema de montaj cap scara se poate realiza si cu ajutorul unui releu, acesta fiind economica in momentul in care aprinderea becului dse face din mai multe puncte.</div> <div> <br /></div> <div> <b>ROELECTRICIAN</b></div> <div> <br /></div> <div> <br /></div> <div> <br /></div> <div> <br /></div>

Cap scara si cruce

0 12:43:00

Dublu cap scara si cruce. Schema de montaj este simpla, nu necesita decat putina atentie. Schema de montaj cap scara se poate realiza si cu ajutorul unui releu, acesta fiind economica in momentul in care aprinderea becului dse face din mai multe pun… Aflați mai multe »

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Alegerea sectiunii conductoarelor

<div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <strong><u><span lang="EN-GB" style="color: red; font-size: 16pt; font-weight: normal;">Alegerea sectiunii conductoarelor</span></u></strong><br /> <div class="separator" style="clear: both; text-align: center;"> <strong><u><span lang="EN-GB" style="color: red; font-size: 16pt; font-weight: normal;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKwQZnPsNpmntyhnZ3qpuoOG2kn4XUAcrjvk-yuuBaot4tkcFUee0avc9MHUWYH39ZBHxCEyfey_0uyjGx1NDHLPT0DP5zhpGZUpfnvXnJ3bEOgsBiZKVV19wioPOW6s2ZaCI8hEOSr4w/s1600/THUMBNAIL_Fotolia_84291702.electricity.jpg" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"><img border="0" data-original-height="600" data-original-width="800" height="150" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKwQZnPsNpmntyhnZ3qpuoOG2kn4XUAcrjvk-yuuBaot4tkcFUee0avc9MHUWYH39ZBHxCEyfey_0uyjGx1NDHLPT0DP5zhpGZUpfnvXnJ3bEOgsBiZKVV19wioPOW6s2ZaCI8hEOSr4w/s200/THUMBNAIL_Fotolia_84291702.electricity.jpg" width="200" /></a></span></u></strong></div> <span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <span lang="EN-GB"> </span>_{<span lang="EN-GB"> </span>}<span lang="FR">             <strong><span style="font-weight: normal;">Curentul maxim admisibil al conductorului sa fie mai mare sau egal cu, curentul de calcul si din tabelul 1 rezulta sectiunea conductorului.</span></strong></span><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <strong><span lang="FR" style="font-weight: normal;">Se verifica sectiunea conductorului (s) in regim de scurta durata la pornire:</span></strong><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <span lang="FR">            </span><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <strong><span lang="DE" style="font-weight: normal;">j_maxadm=20 A/mm² pentru conductoare din Al</span></strong><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <strong><span lang="DE" style="font-weight: normal;">j_maxadm=35 A/mm² pentru conductoare din Cu</span></strong><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <br /></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <strong><span lang="DE" style="font-weight: normal;">Tabelul 1</span></strong><span style="font-size: 11pt;"></span></div> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="background-color: white; border-collapse: collapse; border: none; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"><tbody> <tr style="height: 10.05pt;"><td rowspan="2" style="border: 1pt solid windowtext; height: 10.05pt; padding: 0in 5.4pt;" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="DE" style="font-weight: normal;">Sectiunea conductorului [mm²]</span></strong><span style="font-size: 11pt;"></span></div> </td><td colspan="2" style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: solid solid solid none; border-top-color: windowtext; border-top-width: 1pt; height: 10.05pt; padding: 0in 5.4pt;" valign="top" width="473"><div class="MsoBodyTextIndent"> <strong><span lang="DE" style="font-weight: normal;">I_ma [A] pentru cablu cu conductoare din :</span></strong><span style="font-size: 11pt;"></span></div> </td></tr> <tr style="height: 5.85pt;"><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; height: 5.85pt; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">Cu</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; height: 5.85pt; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">Al</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">0,5</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">12</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> -</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">0,75</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">14</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> -</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">1</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">16</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> -</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">1,5</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">20</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> -</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">2,5</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">28</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> 18</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">4</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">36</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> 25</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">6</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">45</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> 35</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">10</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">60</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> 48</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">16</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">80</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> 64</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">25</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">105</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> 90</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">35</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">130</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> 110</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">50</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">160</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> 135</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">70</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">200</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> 170</span></strong><span style="font-size: 11pt;"></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="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">95</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;">230</span></strong><span style="font-size: 11pt;"></span></div> </td><td style="border-bottom-color: windowtext; border-bottom-width: 1pt; border-right-color: windowtext; border-right-width: 1pt; border-style: none solid solid none; padding: 0in 5.4pt;" valign="top" width="237"><div class="MsoBodyTextIndent"> <strong><span lang="FR" style="font-weight: normal;"> 200</span></strong><span style="font-size: 11pt;"></span></div> </td></tr> </tbody></table> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <br /></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <span lang="FR"> </span><strong><u><span lang="FR" style="color: red; font-size: 16pt; font-weight: normal;">Alegerea dispozitivelor de protectie</span></u></strong><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <span lang="FR"><br />   <strong><span style="font-weight: normal;">Solutia clasica este protectia la suprasarcina cu relee termice si la scurtcircuit cu sigurante fuzibile. Aceasta solutie se practica inca pe scara larga dar sunt si alte sisteme de protectie , electronice, presetabile, mult mai eficiente . Regulile dupa care se seteaza valorile acestor dispozitive sunt tot ca la cele clasice.</span></strong></span><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 1in; text-align: justify; text-indent: -0.25in;"> <strong><span lang="FR" style="font-weight: normal;">-</span></strong><strong><span lang="FR" style="font-size: 12pt; font-weight: normal;">        </span></strong><strong><span lang="FR" style="font-weight: normal;">La suprasarcina - relee termice-</span></strong><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 1.5in; text-align: justify;"> <strong><span lang="FR" style="font-weight: normal;">I_rT= I_N</span></strong><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 1in; text-align: justify; text-indent: -0.25in;"> <strong><span lang="FR" style="font-weight: normal;">-</span></strong><strong><span lang="FR" style="font-size: 12pt; font-weight: normal;">        </span></strong><strong><span lang="FR" style="font-weight: normal;">La scurtcircuit - sigurante fuzibile-</span></strong><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 1.5in; text-align: justify;"> <strong><span lang="DE" style="font-weight: normal;">I_Nf>= I_v</span></strong><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 1in; text-align: justify; text-indent: -0.25in;"> <strong><span lang="DE" style="font-weight: normal;">-</span></strong><strong><span lang="DE" style="font-size: 12pt; font-weight: normal;">         </span></strong><strong><span lang="DE" style="font-weight: normal;">Verificarea (care asigura protectia coloanei sau circuitului)</span></strong><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 1.5in; text-align: justify;"> <span class="GramE"><strong><span lang="EN-GB" style="font-weight: normal;">I_Nf</span></strong></span><strong><span lang="EN-GB" style="font-weight: normal;"> <= 3 I_{max adm} = 3 j_{max adm} s</span></strong><span style="font-size: 11pt;"></span></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <br /></div> <div class="MsoBodyTextIndent" style="background-color: white; color: #171717; font-family: verdana; font-size: 12px; margin-left: 0.5in; text-align: justify;"> <br /></div>

Alegerea sectiunii conductoarelor

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Alegerea sectiunii conductoarelor                Curentul maxim admisibil al conductorului sa fie mai mare sau egal cu, curentul de calcul si din tabelul 1 rezulta sectiunea conductorului. Se verifica sectiunea conductorului (s) in regim de scurta d… Aflați mai multe »

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