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A 100 W resistor is connected to a 220 V , 50 Hz ac supply. What is the net power consumed over a full cycle?

Q7.1 (c) 100\Omega resistor is connected to a 220\: V50\: Hz ac supply.

What is the net power consumed over a full cycle?

Answers (1)
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Given,

Supplied RMS Voltage V_{rms}=220V

Supplied RMS CurrentI_{rms}=2.2A

The net power consumed over a full cycle:

P=V_{rms}I_{rms}=220*2.2=484W

Hence net power consumed is 484W.

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