Electrical Tools
Three-Phase Power Calculator
Calculate three-phase active power (kW), apparent power (kVA), and reactive power (kVAR). Also find current from power.
Input
Result
Active
kW
Apparent
kVA
Reactive
kVAR
Current
Power Factor
Fill in all fields to calculate.
P = √3 × V × I × cosφ | S = √3 × V × I | Q = S × sinφ
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