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1. |
In a three-phase semi-converter, at a time one SCR and one diode conduct simultaneously. With SCR T1 conducting which diode(s) is most likely to conduct along with T1? |
A. | D2 only |
B. | D3 only |
C. | D1 and D2 |
D. | D2 and D3 |
Answer» E. | |