Question
formula for voltage drop
example 4160 mtr. distance 475 ft. full load amp (500hp) 70 . Copper wire.
22.3x distance x amps divided circular mil of cooper wire.
22.3x475x70=741477
#4=41740area cir. mills
741477divided by 41740=17.76 voltage drop
4160x3%=124.8
hows it look guys????