Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere
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I am an electrical power engineer and arranged power system for a data center, I installed MCB, ELCB and erthing system TN-C-S. But some times several ELCBs Disconnect circuits at the same time! what may be the reason? (the ELCBs are 25A ,30mA)
How to calculate HV Cable Sizing & what are the factors to be considered for selection?.
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How can w select the cable size for different rating load & also waht r factors affecting the during selection of cable?
11 Answers AB Inc, Bosch, BRB Cable, Lucas TVS, Trisome Technical Services,
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