A half-wave SCR controlled circuit with RL 50 W conducts for ___

A half-wave SCR controlled circuit with RL 50 W conducts for 90° for an applied voltage of 800 V sinusoidal rms.

If the SCR voltage drop is negligible, the power dissipated by the load is

A. 1800 W
B. 81 W
C. 52.36 W
D. 0 W

Show Answer

Answer: D

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