A three-phase transmission line is 200 km long. It has a total series impedance of (25+ jl 10)2 per phase and a total shunt admittance of j5×10 . It delivers 180 MW at 275 kV and 0.8 power factor lagging to a load connected at the receiving end. Using the medium t model of the line, determine the voltage, current, real power, reactive power and power factor at the sending end of the line.

A three-phase transmission line is 200 km long. It has a total series impedance of (25+ jl 10)2 per phase and a total shunt admittance of j5×10 . It delivers 180 MW at 275 kV and 0.8 power factor lagging to a load connected at the receiving end. Using the medium t model of the line, determine the voltage, current, real power, reactive power and power factor at the sending end of the line.

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 5.11P: A 40-km, 220-kV, 60-Hz, three-phase overhead transmission line has a per-phase resistance of...

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