In a Ward Leonard drive, if the filed current of the dc generator is suddenly reduced, the controlled dc motor operates

  • AStill in the motoring mode
  • BIn dynamic braking mode
  • CIn counter current braking mode
  • DIn regenerative braking mode
Correct Answer : (D)

In regenerative braking mode

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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