is DC motor and not an AC type?

M

Mr. Dubey

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📊 Electrical Drives and Controls (EDC)

Q. is DC motor and not an AC type?

(A) winding
(B) shaft
(C) commutator
(D) stator

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✅ Correct Answer: (C) commutator

Explanation: all other parts except brushes and commutator are same in ac machine when outer looks are only taken in consideration. commutator is used only in dc machine for providing mechanical rectification and not in ac machine.

Explanation by: Mr. Dubey

all other parts except brushes and commutator are same in ac machine when outer looks are only taken in consideration. commutator is used only in dc machine for providing mechanical rectification and not in ac machine.

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