Electrical Power Factor Calculator

Simple online calculator that allows you to calculate the PF of an AC electrical circuit, which is the ratio of the real power (KW) to the reactive power (KVAr) in a circuit.

AC Circuit Power Factor (PF) Calculation

Value of Real Power (KW)=
Reactive Power (KVAr)=
 
 
AC Circuit Power Factor=
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Formula:

   Power factor = kW/√ (kW)2 + (kVAr)2 Where, kW = Real Power kVAr = Reactive Power

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