Three-phase transmission line has ABCD constants as shown below. The line is 80 km long. A = 0.995120.0313 B=36.22483.66 2 C=0.00027490 S Using the nominal a model and line ABCD constants, calculate the sending end voltage and current, voltage regulation, the receiving end reactive power, the sending end active and reactive power, and the transmission efficiency when the line delivers 160 MW, 0.8 lagging power factor at 220 kV.

Three-phase transmission line has ABCD constants as shown below. The line is 80 km long. A = 0.995120.0313 B=36.22483.66 2 C=0.00027490 S Using the nominal a model and line ABCD constants, calculate the sending end voltage and current, voltage regulation, the receiving end reactive power, the sending end active and reactive power, and the transmission efficiency when the line delivers 160 MW, 0.8 lagging power factor at 220 kV.

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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