Semi-Converters MCQs

Practice Semi-Converters MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1

Power ElectronicsSemi-Converters

For a single-phase semi-converter with continuous load current, the average output voltage is?

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Correct Answer: A. Vm(1+cos alpha)/pi

Explanation: The ideal single-phase semi-converter average output is Vdc=Vm(1+cos alpha)/pi for continuous current.

Reference: Standard power electronics: semi-converters

Question 2

Power ElectronicsSemi-Converters

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Correct Answer: A. Two SCRs and two diodes

Explanation: A conventional single-phase semi-converter is a half-controlled bridge containing two thyristors and two diodes.

Reference: Standard power electronics: semi-converters