A 2-wire d.c. distributor cable AB is 2 km long and supplies loads of 100A,150A,200A and 50A situated 500 m, 1000 m, 1600 m and 2000 m from the feeding point A. Each conductor has a resistance of 0•01 Ω per 1000 m. Calculate the p.d. at each load point if a p.d. of 300 V is maintained at point A.
