PFC Sizing
Report
Inputs
Active Power P (kW)
System Voltage (V)
400 V (Three Phase)
230 V (Single Phase)
Actual Power Factor
0.50
0.75
1.00
Target Power Factor
0.50
0.75
1.00
Installed Capacitor (kVAr) — optional
Enter if you want to check achieved PF for a specific capacitor size
Power Triangle (Actual → Target)
—
Actual S (kVA)
—
Actual Q (kVAr)
—
Target S (kVA)
—
Target Q (kVAr)
Capacitor Sizing
— kVAr
Required capacitor bank
Capacitor Current (A)
— A
Formulas used
Sa = P / PFa | St = P / PFt
Qa = √(Sa² − P²) | Qt = √(St² − P²)
PFC = Qa − Qt
I_cap = PFC × 1000 × 1.35 / (√3 × V)