Underground cables Resistance at 20C Resistance for AC R L KS Rac=1.1.R Where L=length in km K=56 for copper (35 for Alu
Posted: Sat Mar 19, 2022 6:15 pm
- Underground Cables Resistance At 20c Resistance For Ac R L Ks Rac 1 1 R Where L Length In Km K 56 For Copper 35 For Alu 1 (9.66 KiB) Viewed 31 times
- Underground Cables Resistance At 20c Resistance For Ac R L Ks Rac 1 1 R Where L Length In Km K 56 For Copper 35 For Alu 2 (13.29 KiB) Viewed 31 times
Underground cables Inductance per km (one phase and 3ph symmetric cables) d L=(4.6 logº +0.5).10-4 r Where L=Henry /km d=distance between conductors(cm) 1= wire radius (cm) Inductive Reactance X =21 fl L