Answer Posted / suresh kumar

Copper Cable: Sqmm*1.5, Exam: If we have 50 Sqmm copper
cabe, The it will take load is 50*1.5=75Amp



Al Cable is multiplying factor of 1.
Exam: 50 Sqmm cable will take 50A load.

any one can explain the stages of a knee point which is taken during ct magnetising curve.

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