In Ward Leonard method of speed control, the direction of rotation of the motor is reversed usually by reversing the connections of the

  • AGenerator field terminals 
  • BGenerator armature terminals
  • CMotor armature terminals
  • DMotor field terminals 
Correct Answer : (A)

Generator field terminals 

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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