In D.C. machines the residual magnetism is of the order of________?

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1427Electrical EngineeringMedium

A10 to 15 per cent

B20 to 25 per cent

C50 to 75 per cent

D2 to 3 per cent

Correct answer

D. 2 to 3 per cent

Explanation

The correct answer is 2 to 3 per cent.

In D.C. machines the residual magnetism is of the order of________? - Answer and Explanation | Academy of Pakistan