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The field diverter resistance for a DC series motor is kept ________

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The field diverter resistance for a DC series motor is kept ________

(a) High

(b) Low

(c) zero

(d) one

I had been asked this question in a national level competition.

This interesting question is from Dynamic Braking of DC Series Motors in section Braking of DC Motors & Induction Motors of Electric Drives

1 Answer

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Right choice is (b) Low

For explanation: The field diverter resistance for a DC series motor is kept low in order to increase the speed of the motor. This will reduce the field flux and increase the armature current.

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