Efficiency & Losses MCQs

Practice Efficiency & Losses MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1

Power ElectronicsEfficiency & Losses

If a converter delivers 900 W output while drawing 1000 W input, its efficiency is?

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Correct Answer: B. 90%

Explanation: Efficiency=Pout/Pin=900/1000=0.9=90%.

Reference: Standard power electronics: efficiency & losses