Why there is a requirement of variable frequency?

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All Questions › Category: Power Electronics › Why there is a requirement of variable frequency?

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chetan shidling asked 5 years ago

I need short information.

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chetan shidling answered 5 years ago

The speed and frequency are always proportional. The motto of variable frequency is to control the speed of the AC motor. (N = 120f/p). By varying the frequency the speed of the motor is controlled.