Q. Compensating windings are used in D.C. generators

  • (A) mainly to reduce the eddy currents by providing local short-circuits
  • (B) to provide path for the circulation of cooling air
  • (C) to neutralise the cross-magnetising effect of the armature reaction
  • (D) none of the above
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βœ… Correct Answer: (C) to neutralise the cross-magnetising effect of the armature reaction

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