DC Choppers MCQs

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

Question 1

Power ElectronicsDC Choppers

A DC chopper is principally a?

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Correct Answer: A. DC-to-DC converter

Explanation: A chopper controls the average DC output obtained from a DC input through high-frequency switching.

Reference: Standard power electronics: dc choppers

Question 2

Power ElectronicsDC Choppers

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Correct Answer: A. D Vs

Explanation: For an ideal buck-type chopper, the average load voltage is Vo=DVs, where D is the duty ratio.

Reference: Standard power electronics: dc choppers