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For a type D chopper, if duty cycle α < 0.5 then the

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+1 vote
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in Power Electronics by (27.1k points)
For a type D chopper, if duty cycle α < 0.5 then the

(a) average voltage is positive

(b) average voltage is negative

(c) average voltage is zero

(d) none of the mentioned

This question was addressed to me in an online quiz.

I need to ask this question from Type D Chopper in division Choppers of Power Electronics

1 Answer

0 votes
by (45.1k points)
The correct option is (b) average voltage is negative

Explanation: α = Ton/T

If α < 0.5, Ton < Toff

The average value of voltage will be negative, as the switches will be off most of the times.

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