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A 230V, 50Hz, single-pulse SCR is feeding a RL load with α = 40° and β = 210°. Find the value of average output voltage

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+1 vote
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in Power Electronics by (27.1k points)
A 230V, 50Hz, single-pulse SCR is feeding a RL load with α = 40° and β = 210°. Find the value of average output voltage

(a) 54 V

(b) 106 V

(c) 84 V

(d) 32 V

I have been asked this question during an online interview.

The query is from Single-Phase HW AC-DC-4 in division Converters of Power Electronics

1 Answer

0 votes
by (45.1k points)
The correct option is (c) 84 V

The best explanation: Vo = Vm/2π x (cosα-cosβ)

Where Vm = √2Vs.

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