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Discuss T& e cpc in the Electrical Forum area at ElectriciansForums.net

EddieB

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Guys
with the older 2.5 T&E the cpc is smaller than 1.5 (1mm maybe) I know the calc with a 1.5 cpc is approx x 1.67 anybody out there know the calc for a 1mm cpc
 
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S

Steve D

Looking at the OSG, resistance per metre in milliohms is:

2.5mm2 = 7.41
1mm2 = 18.1

Therfore, as a multiplying factor it is 18.1/7.41 = 2.44


Cheers
Steve
 
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