A 3-phase, 50 HZ, transmission line represented by TT-model and having the following parameters, A= 0.95L 1° and B = 100L 80°. The line supplies a full load of 80 MW at 220 KV and 0.8 lagging power factor. Determine the following (work with 4 decimal places): a. The elements of the transmission line matrix C and D. b. The values of the line parameters R, L, Rsh and Csh- c. The sending end complex power and power factor. tion

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 5.33P: Consider a long radial line terminated in its characteristic impedance Zc. Determine the following:...
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A 3-phase, 50 HZ, transmission line represented by TT-model and having the following parameters, A=
0.95L 1° and B = 100L80°. The line supplies a full load of 80 MW at 220 KV and 0.8 lagging power
factor.
Determine the following (work with 4 decimal places):
The elements of the transmission line matrix C and D.
b. The values of the line parameters R, L, Rsh and Csh-
c. The sending end complex power and power factor.
d. The voltage regulation.
e. The equivalent transmission line matrix if another line with parameters Z = 7+j70 Q/phase and Y =
j0.002 S/phase is connected in parallel with the existing line.
a.
Transcribed Image Text:A 3-phase, 50 HZ, transmission line represented by TT-model and having the following parameters, A= 0.95L 1° and B = 100L80°. The line supplies a full load of 80 MW at 220 KV and 0.8 lagging power factor. Determine the following (work with 4 decimal places): The elements of the transmission line matrix C and D. b. The values of the line parameters R, L, Rsh and Csh- c. The sending end complex power and power factor. d. The voltage regulation. e. The equivalent transmission line matrix if another line with parameters Z = 7+j70 Q/phase and Y = j0.002 S/phase is connected in parallel with the existing line. a.
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