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Current in the field winding is ___________

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Current in the field winding is ___________

(a) AC always

(b) DC always

(c) Both AC and DC

(d) Either AC or DC

The question was posed to me during an online exam.

The origin of the question is Constructional Features of Rotating Electrical Machines-1 in section Constructional Features of Rotating Electrical Machines of Electrical Machines

1 Answer

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Best answer
The correct choice is (b) DC always

For explanation: Field winding is always given DC supply and hence current is also DC.

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