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In a step down chopper, if Vs = 100 V and the chopper is operated at a duty cycle of 75 %. Find the output voltage.

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In a step down chopper, if Vs = 100 V and the chopper is operated at a duty cycle of 75 %. Find the output voltage.

(a) 100 V

(b) 75 V

(c) 25 V

(d) none of the mentioned

This question was addressed to me in semester exam.

Question is from Choppers-2 topic in division Choppers of Power Electronics

1 Answer

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by (45.1k points)
Correct answer is (b) 75 V

To explain: Vo = Duty cycle x Vs = 0.75 x 100 = 75 V.

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