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
  • (C) 4 a
  • (D) 0 a
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βœ… Correct Answer: (A) 5 a
Explanation: at no load, armature current is zero, so the internal generated voltage is 250

Explanation by: Mr. Dubey
at no load, armature current is zero, so the internal generated voltage is 250

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