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Power ElectronicsChopper Numericals

An ideal step-down chopper operates from 200 V with duty ratio 0.25. Its average output voltage is?

  • A25 V
  • B50 V
  • C100 V
  • D150 V
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Correct Answer: B. 50 V
Explanation: Vo=DVs=0.25×200=50 V.
Reference: Standard power electronics: chopper numericals
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