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1. |
A single-pulse transformer with secondary voltage of 230 V, 50 Hz, delivers power to bulb of R = 10 through a half-wave controlled rectifier circuit. For = 60 , find the average current in the bulb |
A. | 2.5 A |
B. | 7.7 A |
C. | 9.6 A |
D. | 3 A |
Answer» C. 9.6 A | |