In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralised by all of the following except________?

Academy of PakistanTest & Learning

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Academy of PakistanTest & Learning

804Active Users

1893Electrical EngineeringMedium

Adummy coils

Bcompensating winding

Cshifting of axis of brushes

Dinterpoles

Correct answer

A. dummy coils

Explanation

The correct answer is dummy coils.

In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralised by all of the following except________? - Answer and Explanation | Academy of Pakistan