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For a step-up chopper, when the duty cycle is increased the average value of the output voltage

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+1 vote
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in Power Electronics by (27.1k points)
For a step-up chopper, when the duty cycle is increased the average value of the output voltage

(a) increases

(b) decreases

(c) remains the same

(d) none of the mentioned

I got this question during an online interview.

Question is from Choppers-3 in portion Choppers of Power Electronics

1 Answer

0 votes
by (45.1k points)
Correct choice is (a) increases

The best explanation: Vo = Vs/1-duty cycle

Hence, as duty cycle increases the output voltage increases.

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