Electrical Engineering > GATE 2016 SET-1 > Rectifiers
A single-phase thyristor-bridge rectifier is fed from a 230 V, 50 Hz, single-phase AC mains. If it is delivering a constant DC current of 10 A, at firing angle of 30°, then value of the power factor at AC mains is
A
0.87
B
0.9
C
0.78
D
0.45

Correct : c

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