Ac Voltage Controllers · Power Electronics · GATE EE
Start PracticeMarks 1
GATE EE 2024
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...
GATE EE 2008
In the single phase voltage controller circuit shown in the figure, for what range of triggering angle $$\left( \alpha \right)$$, the output voltage ...
GATE EE 1994
Thysistor circuits that directly convert poly phase $$ac$$ voltage from one frequency to another frequency are called _______.
Marks 2
GATE EE 2014 Set 2
A single-phase $$SCR$$ based $$ac$$ regulator is feeding power to a load consisting of $$5\,\,\Omega $$ resistance and $$16$$ $$mH$$ inductance. The i...
GATE EE 2004
The triac circuit shown in figure controls the $$ac$$ output power to the resistive load. The peak power dissipation in the load is
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Marks 5
GATE EE 2000
A single phase voltage source of magnitude $${V_s}$$ and frequency $$\omega \,\,\left( {rad\,/\,\sec } \right)$$ is connected to an inductance $$L$$ t...