A 3-phase. 480 V, 60 Hz induction motor is to be operated at ___

A 3-phase. 480 V, 60 Hz induction motor is to be operated at 50 Hz supply.

The most satisfactory supply voltage for the machine would be

A. 480 V
B. 400 V
C. 600 V
D. 440 V

Show Answer

Answer: B

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