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The average output voltage is maximum when SCR is triggered at ωt =

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in Power Electronics by (27.1k points)
The average output voltage is maximum when SCR is triggered at ωt =

(a) π

(b) 0

(c) π/2

(d) π/4

This question was addressed to me in an international level competition.

The query is from Single-Phase HW AC-DC-1 topic in chapter Converters of Power Electronics

1 Answer

0 votes
by (45.1k points)
Right option is (b) 0

For explanation: The sooner the conduction starts higher the average power. Though practically a device cannot be triggered at exactly zero degrees.

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