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ELECTRICAL

Power Factor Correction Calculator

Estimate capacitor reactive power required to improve power factor.

Transparent calculationFormula and assumptions shown
01

Enter your values

02

Your result

Capacitor rating55.3233kVAr
FORMULA USEDQc = P(tan φ₁ − tan φ₂)
METHOD

How this calculation works

The calculator substitutes your values into the stated engineering relationship and evaluates the result using the displayed units. Change any input to recalculate instantly.

Important

This is an idealised engineering calculation. Confirm material properties, loading conditions and applicable design factors before specification or construction.