The parameters of the 300 km long line are R=0.1858 Ω/km, L=2.6mH/km and C=0.012μF/km. At the end of the line, the load with 50MVA, 0.85 back power factor is fed at 138kV. This transmission line: a.) Find the line head voltage. b.) Find the line head current. c.) Find the line head power.
The parameters of the 300 km long line are R=0.1858 Ω/km, L=2.6mH/km and C=0.012μF/km. At the end of the line, the load with 50MVA, 0.85 back power factor is fed at 138kV. This transmission line: a.) Find the line head voltage. b.) Find the line head current. c.) Find the line head power.
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
Chapter4: Transmission Line Parameters
Section: Chapter Questions
Problem 4.13P: A single-phase overhead transmission line consists of two solid aluminum conductors having a radius...
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The parameters of the 300 km long line are R=0.1858 Ω/km, L=2.6mH/km and C=0.012μF/km. At the end of the line, the load with 50MVA, 0.85 back power factor is fed at 138kV. This transmission line:
a.) Find the line head voltage.
b.) Find the line head current.
c.) Find the line head power.
d.) Find the power factor per line.
e.) Find the loss of the line.
f.) Find the transmission line efficiency.
g.) Find the percent voltage regulation.
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