Basic Engineering Circuit Analysis 11th Edition by David Irwin ,Robert Nelms

Exercise 100

In a balanced three-phase system, the abc-phase-sequence source is wye-connected and V an = 120 20° V rms. The load consists of two balanced wyes with phase impedances of 8 + j 2 and 12 + j 3 . If the line impedance is zero, find the line currents and the phase current in each load.