In a 3-phase induction motor, if the supply voltage and frequency are reduced by ___

In a 3-phase induction motor, if the supply voltage and frequency are reduced by the same ratio, then slip at which maximum torque occurs is

A. more and maximum torque remains constant
B. more and maximum torque decreases
C. less and maximum torque decreases
D. less and maximum torque increases

Show Answer

Answer: A

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