In D.C. machines, the ________ in field mmf results in increase in size and cost of machines?

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1814Electrical EngineeringMedium

Aeither of the above

Bnone of the above

Cdecrease

Dincrease

Correct answer

D. increase

Explanation

The correct answer is increase.

In D.C. machines, the ________ in field mmf results in increase in size and cost of machines? - Answer and Explanation | Academy of Pakistan