⚡ ADVANCED ELECTRICAL SUITE
Single & 3-Phase Power Calculator
Instantly calculate Active Power (kW), Apparent Power (kVA), Reactive Power (kVAR), Current, and Power Factor with live visual analytics.
Input Parameters
Volts (L-N)
V
Amps
A
Watts (W)
W
cosφ (0.1 - 1.0)
Analysis Result
Result
—
Enter parameters to calculate
Power Triangle
Power Factor Gauge
0.00.51.0
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Formulas & Reference
Single Phase
- P = V × I × cosφ
- S = V × I
- Q = V × I × sinφ
- PF = P / S
Three Phase
- P = √3 × VL × IL × cosφ
- S = √3 × VL × IL
- Q = √3 × VL × IL × sinφ
- PF = P / S
⚠️ Note: Calculations assume balanced three-phase load and sinusoidal waveform. For unbalanced or non-linear loads (harmonics), consult a professional engineer.
