Consider an unbalanced three-phase wye-connected source connected to a three-phase delta-connected balanced load, such that: Vcn=Va=75000VVbn=Vb=700090Vcn=Vc=7200+100Load:Z=25.98+j15ohmVVZ=Zab=Zbc=Zca Note the similarity to Problem H.2. a. Draw the wye-delta circuit, labeling all relevant nodes (abcn), elements, voltages, and currents. b. Solve for the line voltages and currents and the load currents. VabVbcVcaIaIbIcIabIbcIcaV0V1V2 c. Compute the sequence voltages: d. Draw the three sequence circuits. e. Solve for the sequence currents in (d) using the sequence voltages of (c). f. Transform the sequence currents of to the phase currents. Do the results match the currents obtained in (b)? g. Using the phase circuits of (a) and corresponding currents and voltages, compute the total complex power transferred from source to load. h. Using the sequence circuits of (d) and corresponding currents and voltages, compute the total complex power transferred from source to load. i. Compare the results of (g) and (h) and comment. j. Rework this problem for the balanced case, seq abc. Va=7.200kV