Home › Subjects › Power Electronics

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 ElectronicsDevice Losses

If a switch dissipates 40 W during its ON interval and its duty ratio is 0.25, neglecting other losses its average conduction loss is?

A10 W
B20 W
C40 W
D160 W

Show AnswerHide Answer Report an error

Correct Answer: A. 10 W

Explanation: Average conduction loss=40×0.25=10 W.

Reference: Standard power electronics: device losses

« Previous 1 2