A 35 km, 34.5-kV, 60-Hz three phase line has a positive-sequenceseries impedance z = 0.10 + j0.40 Ohms/km. The load at thereceiving end absorbs 15 MVA at 33 kV. Assuming a short line,calculate: (a) the ABCD parameters, (b) the sending-end voltage fora load power factor of 0.95 lagging, (c) the sending-end voltagefor the a load power factor of 0.9 leading. (d) For which case isthe sending-end voltage higher?