Electrical Machines
For same HP rating and full load speed which of following motor has poor starting torque?

 Differently compounded.
 Shunt.
 Cummulative compound.
 Series.

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Electrical Machines
In an alternator, voltage drops occurs in

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

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Electrical Machines
In a DC machine

 emf in armature conductors and at the terminals is alternating.
 current and emf in armature are unidirectional
 current and emf at the terminals are alternating.
 current and emf in armature are alternating.

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