kW, kVA and Amp Calculator

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Inputs
Result
24.1A

15.0 kW equals approximately 16.7 kVA and 24.1 A for the selected system.

Real power15.0 kW
Apparent power16.7 kVA
Voltage400 V
Formula basissqrt(3) three-phase
Next checks
  • Use the calculated current for first-pass breaker, cable, and contactor sizing.
  • Use equipment nameplate current when it is available.
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