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1. |
Two semiconverters are connected in series to form a single phase series converter. The input v = Vm sin ωt and a1 = a2 are the firing angles of the two converters. If a1 = a2 = 0, the dc output voltage is |
A. | [A]. |
B. | [B]. |
C. | [C]. |
D. | [D]. |
Answer» D. [D]. | |