Two tram cars are kept at 4 km and 9 km radially from a

Last updated: 6/9/2023

Two tram cars are kept at 4 km and 9 km radially from a distribution substation of 700 volt The first car is returning 30 A and the second car returning 40 A through rails If the resistance of the trolley wire is 0 3 0 km and of track is 0 06 0 km then the voltage across the first car is 700 V Substation Dail 4 km 9 km CAR 1 te bo CAR 2 Trolley Wire