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Q. |
In case of D.C. shunt motors the speed is dependent on back e.m.f. only because |
A. | back e.m.f. is equal to armature drop |
B. | armature drop is negligible |
C. | flux is proportional to armature current |
D. | flux is practically constant in D:C. shuntmotors |
Answer» D. flux is practically constant in D:C. shuntmotors |
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