A single phase 230 V, 1 kW heater is connected across a 1-phase 230 V, 50 Hz supply through an SCR. The firing angle of

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answerhappygod
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A single phase 230 V, 1 kW heater is connected across a 1-phase 230 V, 50 Hz supply through an SCR. The firing angle of

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a) 250 watts
b) 1 kW
c) 454 watts
d) 378 watts
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