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Power electronics and drives miscellaneous

Power Electronics and Drives

  1. A single-phase half-wave controlled rectifier has 400 sin 314 t as the input voltage and R as the load. For the firing angle of 60° for the SCR, the average output voltage is
    1. 400
      π
    2. 300
      π
    3. 240
      π
    4. 200
      π
Correct Option: D

Vo =
Vm cosα
=
400 × cos60°
=
200
πππ



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