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Power Factor Calculator | AC Electrical Efficiency Sizer

Power Factor Calculator

Calculate Power Factor (PF), Phase Angle, and Apparent Power (kVA) from Real Power (kW) and Current.

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Electrical Measurements

Power Factor

0.80 PF
Efficiency Percentage: 80.0%
Reactive Power (kVAR): 60.0 kVAR
Phase Angle (θ): 36.87°
PF = 80 kW ÷ 100 kVA = 0.80

What is Power Factor?

Power Factor is the ratio between Real Power (kW) and Apparent Power (kVA). A higher power factor means your electrical system uses power more efficiently.

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