8. In Ward Leonard method of speed control, the lower limit of speed is caused bY Options: A . &nbspresidual magnetism of the generation B . &nbspcore losses of motor C . &nbspmechanical losses of motor and generator together D . &nbspall of the above

8. In Ward Leonard method of speed control, the lower limit of speed is cau

Question - 8. In Ward Leonard method of speed control, the lower limit of speed is caused bY

Options:

A . residual magnetism of the generation

B . core losses of motor

C . mechanical losses of motor and generator together

D . all of the above

Answer: Option A

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