Power Factor Improvement

A) Capacitors Connected in Parallel

B) Capacitors Connected in Series

C) Capacitive Reactance Xc

D) Capacitance C

E) Capacitive Kilovars

F) Power Factor

G) Kvars Required to Change Power Factor

where:

= Initial Power Factor Angle

= Final Power Factor Angle

H) Equations for Total Power

good for both 3 phase and
single phase calculations

I) Total Power

J) Equations For Reactive Power

K) Approximate Voltage Rise for Addition of Capacitors

where:

L) Released System Capacity for Power Factor Improvement

M) % Loss Reduction for Correcting Power Factor

N) Capacitor Current

O) Total Harmonic Distortion

P) Root Mean Square, RMS

Q) Displacement Power Factor

R) Total Power Factor, TPF

S) Resonant Frequency

T) I*T Product

U) Quality Factor, Q

V) Crest Factor, CF

W) Inrush Current and Frequency Calculation for Single Capacitor Bank Switching

X) Inrush Current and Frequency Calculation for Back-To-Back Capacitor Bank Switching