Question

A single-phase half-wave AC voltage controller shown below feeds a load R=20? with an input voltage of 230 V, 50 Hz. Firing angle of thyristor is 45°. Determine, a) RMS value of output voltage. b) Power delivered to load and input power factor. c) Average input current. d) For 6 cycles on and 4 cycles off, determine rms value of output voltage using on-off control technique.

          A single-phase half-wave AC voltage controller shown below feeds a load R=20? with an input voltage of 230 V, 50 Hz. Firing angle of thyristor is 45°.
Determine,
a) RMS value of output voltage.
b) Power delivered to load and input power factor.
c) Average input current.
d) For 6 cycles on and 4 cycles off, determine rms value of output voltage using on-off control technique.

A single-phase half-wave AC voltage controller shown below feeds a load R=20? with an input voltage of 230 V, 50 Hz. Firing angle of thyristor is 45°.
Determine,
a) RMS value of output voltage.
b) Power delivered to load and input power factor.
c) Average input current.
d) For 6 cycles on and 4 cycles off, determine rms value of output voltage using on-off control technique.

Added by Shawn J.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Madhur L

08/23/2023

Step 1

The given circuit is a single-phase half-wave AC voltage controller using a thyristor (T1) and a diode (D1). The thyristor is triggered at a firing angle of 45°. The load resistance is given as R = 20Ω. Show more…

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A single-phase half-wave AC voltage controller shown below feeds a load R=20Ω with an input voltage of 230 V, 50 Hz. Firing angle of thyristor is 45°. Determine, a) RMS value of output voltage. b) Power delivered to load and input power factor. c) Average input current. d) For 6 cycles on and 4 cycles off, determine rms value of output voltage using on-off control technique.