Using the nominal-π method find the sending end voltage VS, the receiving end voltage ,VR and transmission efficiency of a 250 km 3-ϕ, 50Hz transmission line delivering 25MVA at 0.8 pf lagging to a balanced load at 132KV. The parameters of the line are as follows: Resistance = 0.11 Ω km-1 ; Inductance = 1.24mH km-1 ; Capacitance = 0.0094μF km-1

Using the nominal-π method find the sending end voltage VS, the receiving end voltage ,VR and transmission efficiency of a 250 km 3-ϕ, 50Hz transmission line delivering 25MVA at 0.8 pf lagging to a balanced load at 132KV. The parameters of the line are as follows: Resistance = 0.11 Ω km-1 ; Inductance = 1.24mH km-1 ; Capacitance = 0.0094μF km-1

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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