what is the formulae for calculating the cable size for a
given voltage and current.
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Answer / guna
if u want to use Aluminium cable divide the current value by 1.4
for copper cable divide the current value by 2.4
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Answer / shyam sharma
both of above are not a rgt ans.
plz give a precisious ans.
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Answer / ramkumar
sq.mm=Irun^2/1.6 For copper
sq.mm=Iruna^2/1.2 For al
Irun is Running current.
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