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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, 450, high frequencies |
B. | 50, 250, 350, 450 |
C. | 50, 250, 350, 550 |
D. | 50, 100, 200, 250 |
Answer» D. 50, 100, 200, 250 | |