Concept drill
triac
GATE Electrical Engineering · Power Electronics - Semiconductor Devices · 1994-2024
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All concepts →2024 Q28
A single-phase triac based AC voltage controller feeds a series RL load. The input AC supply is 230 V, 50 Hz. The values of R and L are 10 Ω and 18.37 mH, respectively. The minimum...
medium
2024 PYQ
A single-phase triac based AC voltage controller feeds a series RL load. The input AC supply is 230 V, 50 Hz. The values of R and L are 10 Ω and 18.37 mH, respectively. The minimum...
easyanswer keybasic explanation
2018 Q4
Four power semiconductor devices are shown in the figure along with their relevant terminals. The device(s) that can carry dc current continuously in the direction shown when gated...
mediumanswer key
1994 PYQ
A triac can be triggered by a gate pulse of __________ polarity
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