Example 5.1 In a three-phase four-wire system the line voltage is 400 V. Non- inductive loads of 12 kW, 10 kW, and 8 kW are connected between the three line conductors and the neutral point as shown in Fig. 5.16. Calculate (a) the current in each line, and (b) the current in the neutral conductor. IA VB 20° 12 kW N IN=IA+IB+IC N Vc Z-240% 10 kW 8 kW IB B VB Z-120° IB Ic Ic C Load moil and T onisido ad va Fig. 5.16 Circuit diagram for Example 5.1 having an supply with