Q
When a D.C. series motor is connected to A.C. supply, the power factor will be low because of____________?
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A
A. High inductance of field and armature circuits
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B
B. Induced current in rotor due to variations of flux
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C
C. Fine copper wire winding
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D
D. None of the above
Correct Answer:
A. A. High inductance of field and armature circuits