Three-phase power calculator
Balanced sinusoidal three-phase load with RMS line voltage and current. Real electrical input power, not motor shaft output.
Let’s run the numbers
USDTHE NUMBERS, MADE CLEARInstant calculation
＝
Your answer starts here
Check your inputs and select Calculate.
Balanced sinusoidal three-phase load with RMS line voltage and current. Real electrical input power, not motor shaft output.
Worked example
Inputs
- RMS line-to-line voltage (V): 400
- RMS line current (A): 10
- Power factor (0–1): 0.8
Results
- Real power: 5,542.562584 W
Balanced sinusoidal three-phase load with RMS line voltage and current. Real electrical input power, not motor shaft output.
Reviewed:Common uses
Balanced sinusoidal three-phase load with RMS line voltage and current. Real electrical input power, not motor shaft output.
BEHIND THE NUMBERSFormula & assumptions
P=√3 VₗIₗcosφ
Balanced sinusoidal three-phase load with RMS line voltage and current. Real electrical input power, not motor shaft output.