how to choose the cable size for 100A(is there any formula
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Answer Posted / hari
Cable size should be 25 Sq.mm
For Ex: 1000A MCCB
For Al - We have to Consider 0.8/Sq.mm
For Cu - We have to Consider 1.6/Sq.mm
For 1000A = 1000*0.8
= 800A
We have to go for (100X10)mm Bus Bar
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