Interpoles in a DC motor must be
A. Series excited and should have the same polarity as that of the ahead main pole in the direction of rotation of armature.
B. Shunt excited and should have the same polarity as that of the ahead main pole in the direction of rotation of armature.
C. Series excited and should have the same polarity as that of the behind main pole in the direction of rotation of armature.
D. Shunt excited and should have the same polarity as that of the behind main pole in the direction of rotation of armature.
Show Answer
Answer: C
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