Q1: A 3-phase of sequence ABC transmission line has a conductors of cross section area (82 mm²) and a diameter of (1 cm) as shown in figure below. Delivers a load of 15 MW at 30 kV and power factor of 0.78. Determine the efficiency and voltage regulation of the line. If the line length (65km). The line is completely transposed. For the copper p 1/58 per meter length. 3 m 6m 4

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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Q1: A 3-phase of sequence ABC transmission line has a conductors of cross section area (82 mm?) and a
diameter of (1 cm) as shown in figure below. Delivers a load of 15 Mw at 30 kV and power factor of
0.78. Determine the efficiency and voltage regulation of the line. If the line length (65km). The line is
completely transposed. For the copper p 1/58 per meter length.
%3D
3 m
4 m
6m
Transcribed Image Text:Q1: A 3-phase of sequence ABC transmission line has a conductors of cross section area (82 mm?) and a diameter of (1 cm) as shown in figure below. Delivers a load of 15 Mw at 30 kV and power factor of 0.78. Determine the efficiency and voltage regulation of the line. If the line length (65km). The line is completely transposed. For the copper p 1/58 per meter length. %3D 3 m 4 m 6m
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