Electrical Machines
Which of following winding is connected in series with armature winding of DC machine?

 Commutating pole winding.
 Compensating winding.
 Auxiliary winding.
 Both Compensating and Commutating pole winding.

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Electrical Machines
In an alternator, voltage drops occurs in

  armature resistance, leakage reactance, armature reaction and earth connection.
  armature resistance only.
  armature resistance and leakage reactance.
  armature resistance, leakage reactance and armature reaction.

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