2. A 3-phase transmission line, 160 km long, has the following constants : Resistance/phase/km Reactance/phase/km Shunt admittance/phase/km 1-875 x 10*s Determine the sending end voltage and current by rigorous method when the line is delivering a load of 25 MVA at 0-8 p.f. lagging. The receiving end voltage is kept constant at 110 kV. [116-67 kV ; 131-1 AJ = 0-22 = 0-3127 2

2. A 3-phase transmission line, 160 km long, has the following constants : Resistance/phase/km Reactance/phase/km Shunt admittance/phase/km 1-875 x 10*s Determine the sending end voltage and current by rigorous method when the line is delivering a load of 25 MVA at 0-8 p.f. lagging. The receiving end voltage is kept constant at 110 kV. [116-67 kV ; 131-1 AJ = 0-22 = 0-3127 2

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 5.25P

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