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Power Electronics MCQs

Practice Power Electronics MCQs from fundamental concepts through intermediate, advanced and application-oriented questions. Each page contains up to 100 questions with answers and explanations where available.

Question 101
Power ElectronicsHarmonics

Total harmonic distortion (THD) is a measure of?

  • AHarmonic content relative to the fundamental component
  • BOnly DC input voltage
  • CSemiconductor junction temperature
  • DGate resistance
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Correct Answer: A. Harmonic content relative to the fundamental component
Explanation: THD quantifies the RMS contribution of harmonics relative to the RMS fundamental component.
Reference: Standard power electronics: harmonics
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