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Electrical

Three Phase Power Calculator

Calculate the real output power (kW) of a three-phase electrical system from line voltage, line current, power factor, and efficiency. Use it for motor sizing, generator selection, and load analysis.

Fill in the required fields to see your result.
Electrical

Electrical Power Calculator

Calculates electrical power in watts from voltage and current using P = V Γ— I. Used by electricians, engineers, and DIYers to size fuses, cables, power supplies, and estimate appliance energy use.

Fill in the required fields to see your result.

Key differences

Three Phase Power CalculatorElectrical Power Calculator
CategoryElectricalElectrical
Inputs required52
ResultReal Power Output (kW)Power (W)
What it doesCalculate the real output power (kW) of a three-phase electrical system from line voltage, line current, power factor, and efficiency. Use it for motor sizing, generator selection, and load analysis.Calculates electrical power in watts from voltage and current using P = V Γ— I. Used by electricians, engineers, and DIYers to size fuses, cables, power supplies, and estimate appliance energy use.