Ohm's Law Calculator
Calculate Power with Voltage and Current:
Voltage(E)
V
Current(I)
A
Power(P)
W
Calculate Power with Current and Resistance:
Current(I)
A
Resistance(R)
ohm
Power(P)
W
Calculate Power with Voltage and Resistance:
Voltage(E)
V
Resistance(R)
ohm
Power(P)
W
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