A three-phase tranmission line is 300 Km long and serves a load of 400 MVA, .8 lagging power factor at 345 kV. The ABCD constants of the line are =) ) A = D = 0.8180/1.3° B = 172.2/84.2 C = 0.001933/90.4° S Determine the sending-end line-to-neutral voltage, the sending-end current and the percent voltage drop at full load. Determine the receiving-end line-to-neutral voltage at no load, the sending- end current at no load and the voltage regulation.

A three-phase tranmission line is 300 Km long and serves a load of 400 MVA, .8 lagging power factor at 345 kV. The ABCD constants of the line are =) ) A = D = 0.8180/1.3° B = 172.2/84.2 C = 0.001933/90.4° S Determine the sending-end line-to-neutral voltage, the sending-end current and the percent voltage drop at full load. Determine the receiving-end line-to-neutral voltage at no load, the sending- end current at no load and the voltage regulation.

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 5.18P

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