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DC Motors MCQs

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Question 280easy

The demagnetising component of armature reaction in a D.C. generator

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Question 281easy

The e.m.f. generated by a shunt would D.C. generator is E. Now while pole flux remains constant, if the speed of the generator is doubled, the e.m.f. generated will be

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Question 282easy

In a D.C. generator the actual flux distribution depends upon

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Question 283easy

The armature core of a D.C. generator is usually made of

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Question 284easy

D.C. generator generates

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Question 285easy

1n a D.C. machine, fractional pitch winding is used