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Power Calculator
Calculation Method
Voltage & Current (P = V × I)
Voltage & Resistance (P = V² / R)
Current & Resistance (P = I² × R)
Voltage (V)
Current (A)
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Power Formulas
P = V × I (Voltage × Current)
P = V² / R (Voltage² / Resistance)
P = I² × R (Current² × Resistance)