[Solved] Power electronics essentially deals with control of a.c. power at ____ (MCQ)

Power electronics essentially deals with control of a.c. power at ____

A. Frequencies above 20 kHz

B. Frequencies above 1000 kHz

C. Frequencies less than 10 Hz

D. 50 Hz frequency

Answer: 50 Hz frequency

Explanation: Power electronics essentially deals with control of a.c. power at 50 Hz frequency.

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