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1. |
A step-up chopper has input voltage of 220 V and output voltage of 660 V. If the conducting time of the IGBT based chopper is 100 s, compute Toff width of the output voltage pulse. |
A. | 100 s |
B. | 150 s |
C. | 50 s |
D. | Insufficient data |
Answer» D. Insufficient data | |