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1. |
In case of a single-pulse width modulation with the pulse width = 2d, to eliminate the 5th harmonic from the output voltage waveform, the value of the pulse width (2d) must be equal to |
A. | 72° |
B. | 86° |
C. | 91° |
D. | must be equal toa) 72°b) 86°c) 91°d) 5° |
Answer» D. must be equal toa) 72°b) 86°c) 91°d) 5° | |