Question 3: For a balanced three phase system as shown in Figure 3. Calculate the phase 12 currents and line currents where, the impedances are 2a = 10/50 and the voltages are: = V. 220 V3 -30 V ms, V 220 V3 - 150 V mms, and V. 220 V3 /90 V mes [3 marks] LA B aa VAB + OA 108 23 TAB ICA / 12 Ovo Vec 18c ca + CO lcc