

MCQOPTIONS
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1. |
In a dc shunt motor for given field and armature currents |
A. | speed will be higher if the magnetic circuit is saturated than if the magnetic circuit is unsaturated |
B. | speed will be higher if the magnetic circuit is unsaturated than if the magnetic circuit is saturated |
C. | state of saturation of the magnetic circuit will have no effect on the speed of the motor. |
D. | with unsaturated magnetic circuit the motor can acquire a dangerously high speed. |
Answer» B. speed will be higher if the magnetic circuit is unsaturated than if the magnetic circuit is saturated | |