If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero speed will be Options: A . &nbspZero B . &nbspSmall C . &nbspThe same as rated voltage D . &nbspHigh

If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero

Question

If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero speed will be

Options:

A . Zero

B . Small

C . The same as rated voltage

D . High

Answer: Option A

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