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GATE2019-9

  1. GATE2019-45
  2. GATE2019-45
  3. GATE2019-45
  4. GATE2019-45

A six-pulse thyristor bridge rectifier is connected to a balanced three-phase, $50Hz$ AC source. Assuming that the DC output current of the rectifier is constant, the lowest harmonic component in the AC input current is

  1. $100 Hz$
  2. $150 Hz$
  3. $250 Hz$
  4. $300 Hz$
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