Q.

A Dc shunt motor is operating at no load. If the armature is shunted by a resistance, it's speed will 

  • AIncrease
  • BDecrease
  • CRemain the same
  • DBe unpredictable
Correct Answer : (C)

Remain the same

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The current drawn by a 120 V dc motor with back emf of 110 V and armature resistance of 0.4 ohm is

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