1.

In an inverter with fundamental output frequency of 50 Hz, if third harmonic is eliminated, then frequencies of other components in the output voltage wave in Hz would be

A. 250, 350, 500, high frequencies
B. 50, 250, 350, 500, high frequencies
C. 50, 50, 350, 550
D. none of these
Answer» C. 50, 50, 350, 550


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