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In the below given circuit, the FD (Freewheeling diode) is forward biased at ωt =

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+1 vote
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in Power Electronics by (27.1k points)
In the below given circuit, the FD (Freewheeling diode) is forward biased at ωt =

(a) 0

(b) α

(c) π

(d) 2π

I got this question in a national level competition.

My doubt is from Single-Phase HW AC-DC-3 topic in division Converters of Power Electronics

1 Answer

0 votes
by (45.1k points)
The correct option is (c) π

The explanation: It is forward biased at π by the conducting SCR & the current starts to through the FD & Load.

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