A six pulse thyristor rectifier bridge is connected to ___

A six pulse thyristor rectifier bridge is connected to a balanced 50 Hz three- phase ac source.

Assuming that the dc output current of the rectifier is constant, the lowest harmonic component in the ac source line current is

A. 100 H
B. 150 Hz
C. 250 Hz
D. 300 Hz

Show Answer

Answer: C

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