A 132-kV, 50HZ, three-phase transmission line has a per phase series impedance of z = 0.11 0/km and a per phase. The line is 250 km long. the line delivers 25 MVA, 0.8 lagging power factor to a balanced load at 132 kV, the line conductors are spaced equilaterally 3 m apart, the conductor effective diameter is 1.6 cm. Using the nominal z model Determine: (a) The sending-end voltage. (b) voltage regulation.

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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A 132-kV, 50HZ, three-phase transmission line has a per phase series impedance of z = 0.11 0/km and a per phase.
The line is 250 km long. the line delivers 25 MVA, 0.8 lagging power factor to a balanced load at 132 kV, the line
conductors are spaced equilaterally 3 m apart, the conductor effective diameter is 1.6 cm.
Using the nominal z model Determine:
(a) The sending-end voltage.
(b) voltage regulation.
Transcribed Image Text:A 132-kV, 50HZ, three-phase transmission line has a per phase series impedance of z = 0.11 0/km and a per phase. The line is 250 km long. the line delivers 25 MVA, 0.8 lagging power factor to a balanced load at 132 kV, the line conductors are spaced equilaterally 3 m apart, the conductor effective diameter is 1.6 cm. Using the nominal z model Determine: (a) The sending-end voltage. (b) voltage regulation.
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