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When diode is connected in series to an AC source & RL load, the conduction time for the diode

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in Power Electronics by (27.1k points)
When diode is connected in series to an AC source & RL load, the conduction time for the diode

(a) is always less than π

(b) is 0

(c) is π

(d) can be greater than π

This question was addressed to me in final exam.

The question is from Diode Circuits-3 in portion Diode Circuits of Power Electronics

1 Answer

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by (45.1k points)
Correct answer is (d) can be greater than π

To explain: For an R – L load, the inductively load can make the diode to force conducted hence, the conduction time can be greater than 180 degrees.

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