Electrical Machines
What is the function of inter pole in DC generator?

 To neutralize the distortion of main field flux due to armature reaction.
  Both option B and C.
 To get a superior commutation.
 To serve the economical aspects.

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Electrical Machines
Flashing of DC generator means

  creation of residual magnetism by a DC source.
 neutralization of residual magnetism.
  increasing flux density by providing extra ampere-turns in field.
None of these

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