Low power factor increases energy losses and incurs financial penalties from utility companies. Adding capacitor banks improves system efficiency. Required Capacitor Bank Rating (kVAR):

Vd=3×K×I×LCcmcap V sub d equals the fraction with numerator the square root of 3 end-root cross cap K cross cap I cross cap L and denominator cap C sub cm end-sub end-fraction = Specific resistivity of the conductor material ( ≈12.9is approximately equal to 12.9 ohms-cmil/ft for Copper; ≈21.2is approximately equal to 21.2 ohms-cmil/ft for Aluminum at 75∘C75 raised to the composed with power C = Design current in Amperes. = One-way length of the cable run in feet. Ccmcap C sub cm end-sub = Cross-sectional area of the conductor in Circular Mils.

Electrical Design Calculations Needed For Projects Pdf 2021 -

Low power factor increases energy losses and incurs financial penalties from utility companies. Adding capacitor banks improves system efficiency. Required Capacitor Bank Rating (kVAR):

Vd=3×K×I×LCcmcap V sub d equals the fraction with numerator the square root of 3 end-root cross cap K cross cap I cross cap L and denominator cap C sub cm end-sub end-fraction = Specific resistivity of the conductor material ( ≈12.9is approximately equal to 12.9 ohms-cmil/ft for Copper; ≈21.2is approximately equal to 21.2 ohms-cmil/ft for Aluminum at 75∘C75 raised to the composed with power C = Design current in Amperes. = One-way length of the cable run in feet. Ccmcap C sub cm end-sub = Cross-sectional area of the conductor in Circular Mils.