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Mr. Dubey • 100.64K Points
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Q. In the principle of phase control

  • (A) the load is on for some cycles and off for some cycles
  • (B) control is achieved by adjusting the firing angle of the devices
  • (C) control is achieved by adjusting the number of on off cycles
  • (D) control cannot be achieved
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Explanation by: Mr. Dubey
switching devices is so operated that the load gets connected to ac source for a part of each half cycle.

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