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A 120V household electrical outlet supplies 12 watts of power

when the current is 0.1 Ampere (and the power factor is 100%).

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14y ago

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Assuming that you mean connected to 120 Volts (V) supply, start with Power(P)=Current(I) x Voltage(V), and if P=V*I, then I=P/V. I=12W/120V=0.1A or 100mA and that is your current.


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