Electrical Machines
Which of the following statement is true for an AC synchronous motor?

 It is a high reluctance motor.
  It is a constant speed motor.
 It is a step angled motor.
 It is a variable speed motor.

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Electrical Machines
In an alternator, voltage drops occurs in

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

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