In a balanced Y-Y circuit the line voltage is VL 480 Vrms. The phase impedance is

In a balanced Y-Y circuit the line voltage is VL ¼ 480 VðrmsÞ. The phase impedance is ZY ¼ 40þ

j25 V=phase. Using ffIA ¼ 0 as the phase reference, find IAand VAB in polar form for a positive phase sequence.