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1. |
A three phase fully controlled thyristor bridge converter is used as line commutated inverter to feed 50 KW power at 420 V DC to a three phase 415V(line), 50Hz as mains. Consider Dc link current to be constant. The rms current of the thyristor is [GATE2007] |
A. | 119.05A |
B. | 79.37A |
C. | 68.73A |
D. | 39.68A |
Answer» E. | |