Q. Two balanced, three-phase, wye-connected loads are in parallel across a balanced, three-phase supply. Load 1 draws 15 kVA at 0.8 power factor lagging, and load 2 draws 20 kVA at 0.6 power factor leading. Determine:
(a) The total real power supplied in kW.
(b) The total kVA supplied.
(c) The overall power factor of the combined load.