In Ward-Leonard control the lower limit of speed is imposed by
A)residual magnetism of the generator
B)core losses of motor
C)mechanical losses of motor and gen¬erator together
D)all of the above

Question

Quizplus · Accepted Answer

The lower limit of speed in Ward-Leonard control is primarily imposed by the residual magnetism of the generator, as it affects the minimum voltage that can be generated, thus limiting the minimum speed.

In Ward-Leonard Control the Lower Limit of Speed Is Imposed