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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 < 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 each cycle | |