Q.

The function  of pole shoes in a dc machine is to

  • ASupport the field coils
  • BReduce the reluctance of the magnetic path
  • CSpread out the flux to achieve uniform flux distribution in the air gap
  • DAll of the above
Correct Answer : (D)

All of the above

Hints :

The function  of pole shoes in a dc machine is  to Support the field coils, Reduce the reluctance of the magnetic path, Spread out the flux to achieve uniform flux distribution in the air gap.

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