If the supply voltage to a dc shunt motor is increased by 15%, which of the following will reduced?

  • AFull load current 
  • BFull load speed
  • CStarting torque
  • DNone of the above
Correct Answer : (A)

Full load current 

Hints :

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


With the increase in speed of a dc motor

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