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Q. |
Starters are used with D.C. motors because |
A. | these motors have high starting torque |
B. | these motors are not self-starting |
C. | back e.m.f. of these motors is zero initially |
D. | to restrict armature current as there is no back e.m.f. while starting |
Answer» D. to restrict armature current as there is no back e.m.f. while starting |
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