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Mr. Dubey • 51.47K Points
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Q.) A 3 phase induction motor is fed by a 3 phase ac regulator to change the stator voltage. The variation in speed will be more if

(A) load torque is constant
(B) load torque increases with increase in speed
(C) load torque decreases with increase in speed
(D) either (a) or (b)
Correct answer : Option (B) - load torque increases with increase in speed

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