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Power electronics and drives miscellaneous

Power Electronics and Drives

  1. An SCR is considered to be a semi-controlled device because
    1. it can be turned OFF but not ON with a gate pulse
    2. it conducts only during one half-cycle of an alternating current wave
    3. it can be turned ON but not OFF with a gate pulse
    4. it can be turned ON only during one half-cycle of an alternating voltage wave
Correct Option: C

NA



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