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The voltage actually used to set up the working flux in the three phase induction motor is _________

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The voltage actually used to set up the working flux in the three phase induction motor is _________

(a) equal to applied voltage

(b) less than applied voltage

(c) more than applied voltage

(d) equal to rotor induced emf.

This question was addressed to me at a job interview.

I want to ask this question from Rotor EMF, Current and Power in division Induction Machines of Electrical Machines

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Correct answer is (a) equal to applied voltage

Easy explanation: The actual working flux requirement is met by the applied voltage and it is same as the applied voltage to it.

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