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If the electromagnetic torque in a DC shunt-generator is opposite, what can be further concluded?

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If the electromagnetic torque in a DC shunt-generator is opposite, what can be further concluded?

(a) Mechanical power is absorbed by the machine

(b) Mechanical power is delivered by the machine

(c) Electromagnetic torque is in same direction of prime mover

(d) None of the mentioned

The question was posed to me in an online quiz.

Origin of the question is Circuit Model of DC Machines in chapter DC Machines of Electrical Machines

1 Answer

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Best answer
The correct option is (a) Mechanical power is absorbed by the machine

The best explanation: When the electromagnetic torque is in opposite direction, it is of motoring nature.

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