The gate current of a SCR half-wave rectifier is adjusted to 1.25mA and the forward breakdown voltage of SCR corresponding to this gate current is 110V. The applied voltage is 220V, the load resistance is 150 ohms and the holding current is zero. Determine the a) firing angle b) conduction angle c) average output voltage d) average current and d) average power.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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The gate current of a SCR half-wave
rectifier is adjusted to 1.25mA and
the forward breakdown voltage of
SCR corresponding to this gate
current is 110V. The applied voltage is
220V, the load resistance is 150 ohms
and the holding current is zero.
Determine the a) firing angle b)
conduction angle c) average output
voltage d) average current and d)
average power.
Transcribed Image Text:The gate current of a SCR half-wave rectifier is adjusted to 1.25mA and the forward breakdown voltage of SCR corresponding to this gate current is 110V. The applied voltage is 220V, the load resistance is 150 ohms and the holding current is zero. Determine the a) firing angle b) conduction angle c) average output voltage d) average current and d) average power.
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