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Maximum torque in dc series motor is limited by __________

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Maximum torque in dc series motor is limited by __________

(a) commutation

(b) heating

(c) field control

(d) all of the mentioned

I got this question in unit test.

Question is from DC Machine Applications topic in section DC Machines of Electrical Machines

1 Answer

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Best answer
Correct choice is (a) commutation

The best explanation: Commutation is the process which reduces the induced emf and so the torque.

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