8.2 The current and voltage of a wye-connected load are: V ca = 480-60V b = 20/120 A a. Compute Van b. Compute I c. Compute the power factor angle d. Compute the real power of the load 8.5 A balanced wye-connected load of (4+j3) is connected across a three- phase source of 173 V (line-to-line). a. Find the transmission line current b. Find the power factor, the complex power, the real power, and the reactive power of the load. c. With Vab as the reference, sketch the phasor diagram that shows all voltages and currents.