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Allowable ampacity for 10-2 copper NM-B is 30 A.
http://www.cerrowire.com/default.aspx?id=46
Wiki User
∙ 14y ago
Wiki User
∙ 9y agoA two conductor non metallic sheath cable is rated for 30 amps. Loading is to be 80% of its full load rating so legally it can be loaded to 24 amps.
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What is the ampacity of 70mm cable?
Capacity for cable 70mm (143-212 amp) and may vary depending on installation method used.
What is the ampacity of gold silver copper and aluminum?
The ampacity for copper is 1000A per square inch, in some places is 700A psi.
The larger the conductor the Higher the resistanc Lower the ampacity Higher the voltage Lower the resistance?
No. The larger the conductor the lower the resistance and the higher the ampacity.
What is ampacity of 25mm cable at 250 volts?
The amperage rating is dependent upon the insulation rating. A pair of 25mm squared wires touching each other are rated at 131 amps. Three 25mm squared wires touching each other are rated at 110 amps.
Why are conductors needed?
If you want to operate the conductors maximum capacity, the conductor needs the heat, that the amperage produces, to be dissipated. This is why in the electrical code book there are two amperage ratings. The first one is for a free air rating which allows for a high ampacity of the wire. The other rating is for three conductors in a conduit which confines the cooling capacity and so the ampacity rating of these wires is lowered. The same procedure is used in cable spacings in ladder tray networks.
What is the ampacity of a NM-B cable?
Allowable ampacity for 10-2 copper NM-B is 30 A.http://www.cerrowire.com/default.aspx?id=46
Hows islec nmb?
do islec have an agreement with NMB
What is the ampacity of 70mm cable?
Capacity for cable 70mm (143-212 amp) and may vary depending on installation method used.
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What is Wire ampacity?
It is a North American electrical term. It is a combination the words amp and capacity rolled into one word "ampacity". When talking about how much amperage a wire can legally draw, it is referred to as the wire's "ampacity".
What is the web address of the Nmb Area Museum Foundation in North Myrtle Beach South Carolina?
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The rule of thumb is 1mm square=6Amp so 10mm square will,for safety reasons and for a copper conductor, carry 50Amps.
What does NMB mean in text talk?
Note me back
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What is nmb wire?
The NM stands for Non-Metallic, and the B is the temperature rating of the wire which is 90 degrees C or 194 degrees F. The common name for NMB wire is Romex.
