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1. |
A three-phase three pulse type controlled converter is constructed using 3 SCR devices. The circuit is supplying an R load with α < 30°. As such, each SCR device would conduct for$ |
A. | 60° each cycle |
B. | 120° each cycle |
C. | 180° each cycle |
D. | 360° each cycle |
Answer» C. 180¬¨¬®‚Äö√†√ª each cycle | |