A single-phase half-wave ac voltage regulator using ___

A single-phase half-wave ac voltage regulator using one SCR in antiparallel with a diode, feeds 1 kW, 230 V heater.

For a firing angle of 180°, the load power is

A. 5 W
B. 300 W
C. 400 W
D. 500 W

Show Answer

Answer: D

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