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1. |
A single-phase voltage controller, using one SCR in anti parallel with a diode, feeds a load R and Vs = 230 V. For a firing angel of 90 for the SCR, the PMMC voltage connected across R would read |
A. | 0 |
B. | 51.8 V |
C. | 51.8 V |
D. | 36.82 V |
Answer» D. 36.82 V | |