A. Generator voltages: EGI = 16.5∠0° kV, EG2 = 15.75∠-8° kV
Load 1: 190 + j 80 Ω/phase
Load 2: 110 + j 40 Ω/phase
1. Find the resistance (R), inductance (L), and capacitance (C) of each transmission line.
2. Draw the per-phase impedance diagram of the power system
3. Find the bus admittance [3 x 3] matrix and node current matrix in per-unit
4. Calculate the voltage at each bus in per-unit and in kV.
5. Calculate the power transfers from buses 2 to 4, 2 to 5, and 4 to 5.
6. Calculate the active power losses in each transmission line.
Use Matlab to calculate the voltage and power flow
B. Generators:
Generator-1: Swing generator.
Voltage at Generator-1: EGI = 16.5∠0° kV Generator-2:
Active Power Generated (P) = 200 MW Reactive Power Generated (0) = 90 MVAR Loads:
Load-1 :140 + j30 MVA
Load-2: 160 + j40 MVA
1. Draw the impedance diagram in per-unit system
2. Find the bus admittance [5 x 5] matrix in per-unit
3. Calculate the voltage at each bus in per-unit and in kV.
4. Calculate the power transfers from buses 2 to 4. 2 to 5. and 4 to 5.
5. Calculate the active power losses in each transmission line.
Use Gauss-Seidel iteration to calculate the voltage and power flow.
6. Use PowerWorld Simulator to model the power system. run Gauss-Seidel power flow and compare the results with your computations in 3 and 4.