DieselShip's Online Content Library

Q1) Fig. Q1 represents a ring main system of total length 1300 m and resistance (go + return) of 0.02 .

Calculate EACH of the following:

(a) the cable resistances for AC, CD, DE and EB; (4)

(b) the currents fed into the ring main in each direction; (7)

(c) the voltage of each load point; (4)

(d) show that the voltage at B equals 240 V. (1)