3) For the power system shown below by the single line diagram, TI Vbas= 21 V buse 25 GI Z. hui Sbass = [ valent impedances : With the following rated values and equivalent impedances based on each machine ratings Generator 1: 20 kV, 24 MVA, X = 12 % Generator 2 : 22 kV, 22 MVA, X = 12 % Motor 3 18 kV, 17 MVA, X = 12 % T1 : three-Single phase 20/75 kV 8 MVA,X, = 10% T2 : three-phase 132/22 kV, 25 MVA, X; = 10% T3 : three-phase 18/132 kV, 25 MVA,X; = 10% Transmission line b-c Z= 01072 Transmission line de 2 =j92 buse Using a base of 21 kV and 20 MVA in the circuit of generator 2 (i.e. nodef), a) Draw the impedance diagram with all impedances in per unit b) Calculate the magnitude of the voltage in per unit and in volts at bus "C" when the motor is consuming 13 MW, 0.93 leading power factor at a terminal voltage of 17.8 kV. S new | Vad 3) For the power system shown below by the single line diagram, TI Vbas= 21 V buse 25 GI Z. hui Sbass = [ valent impedances : With the following rated values and equivalent impedances based on each machine ratings Generator 1: 20 kV, 24 MVA, X = 12 % Generator 2 : 22 kV, 22 MVA, X = 12 % Motor 3 18 kV, 17 MVA, X = 12 % T1 : three-Single phase 20/75 kV 8 MVA,X, = 10% T2 : three-phase 132/22 kV, 25 MVA, X; = 10% T3 : three-phase 18/132 kV, 25 MVA,X; = 10% Transmission line b-c Z= 01072 Transmission line de 2 =j92 buse Using a base of 21 kV and 20 MVA in the circuit of generator 2 (i.e. nodef), a) Draw the impedance diagram with all impedances in per unit b) Calculate the magnitude of the voltage in per unit and in volts at bus "C" when the motor is consuming 13 MW, 0.93 leading power factor at a terminal voltage of 17.8 kV. S new | Vad