5. The single phase full wave AC voltage controller operates on a single phase supply voltage of maximum voltage as 230 V, at 50 Hz. If the triac is triggered at a delay angle of 45°, during each half cycle of input supply. Find the rms output voltage, input power factor and the power in the load.

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.4P
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5. The single phase full wave AC voltage controller operates on a single phase supply voltage of
maximum voltage as 230 V, at 50 Hz. If the triac is triggered at a delay angle of 45°, during each half
cycle of input supply. Find the rms output voltage, input power factor and the power in the load.
6. A voltage source v= 100 sin 377t supplies a resistive load of 100 2 through a pair of back to back
connected thyristor (ac regulator). Calculate the power in the load, if the thyristor firing angle is 2n/3
with respect to the supply voltage.
Transcribed Image Text:5. The single phase full wave AC voltage controller operates on a single phase supply voltage of maximum voltage as 230 V, at 50 Hz. If the triac is triggered at a delay angle of 45°, during each half cycle of input supply. Find the rms output voltage, input power factor and the power in the load. 6. A voltage source v= 100 sin 377t supplies a resistive load of 100 2 through a pair of back to back connected thyristor (ac regulator). Calculate the power in the load, if the thyristor firing angle is 2n/3 with respect to the supply voltage.
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