with compensating winding has a field current of 5 A to produce a voltage of 250 V at 1200 rpm. What will be the shunt field current of this machine at no load?

Mr. Dubey • 89.33K Points
Coach

Q. with compensating winding has a field current of 5 A to produce a voltage of 250 V at 1200 rpm. What will be the shunt field current of this machine at no load?

(A) 5 a

(B) 5.6 a

(D) 0 a

Correct Answer - Option(A)
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Filed under category Electrical Drives and Controls (EDC)

 at no load, armature current is zero, so the internal generated voltage is 250

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Q. with compensating winding has a field current of 5 A to produce a voltage of 250 V at 1200 rpm. What will be the shunt field current of this machine at no load?

Explanation by: Mr. Dubey

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