3- 345 kV, 50 Hz, 3-phase transmission line is 130 km long. The resistance is 0.036 2/km and the inductance is 0.96 mH/km. The shunt capacitance is 0.0134 uF/km. The receiving end load is 270 MVA with 0.8 power factor lagging at 325 kV. (a) Compute the corresponding ABCD parameters (use n equivalent circuit and derive the related equations). (b) Sending end voltage Vs. (c) Sending end current Is, (d) Efficiency (e) Draw phasor diagram of voltages

3- 345 kV, 50 Hz, 3-phase transmission line is 130 km long. The resistance is 0.036 2/km and the inductance is 0.96 mH/km. The shunt capacitance is 0.0134 uF/km. The receiving end load is 270 MVA with 0.8 power factor lagging at 325 kV. (a) Compute the corresponding ABCD parameters (use n equivalent circuit and derive the related equations). (b) Sending end voltage Vs. (c) Sending end current Is, (d) Efficiency (e) Draw phasor diagram of voltages

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter5: Transmission Lines: Steady-state Operation

Section: Chapter Questions

Problem 5.1P: A 30-km, 34.5-kV, 60-Hz, three-phase line has a positive-sequence series impedance z=0.19+j0.34/km....

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