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

(a) average voltage is positive

(b) average voltage is negative

(c) average voltage is zero

(d) chopper cannot be operated with duty cycle = 0.5

I have been asked this question in an online interview.

My question comes from Type D Chopper topic in division Choppers of Power Electronics

1 Answer

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by (45.1k points)
Correct answer is (c) average voltage is zero

Explanation: When α = 0.5. Ton = Toff hence the positive and negative value of voltages become equal. Making the average voltage = 0 V.

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