Electrical Engineering > GATE 2024 > AC Voltage Controllers
A single-phase triac based AC voltage controller feeds a series RL load. The AC supply is 230 V, 50 Hz. The values of R and L are 10 Ω and 18.37 mH, respectively. The minimum triggering angle of the triac to obtain controllable output voltage is _______.
Correct : b) 30°
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