In an electric power system, it is given that the effective impedance of the generator station is Rs = 200 Q, and the effective impedance of the substation is RL = 300 Q. The line is 1 = 250 km long, and the source rms voltage is Vs = 45 kV operating at frequency f= 60 Hz. You are tasked to design the transmission line connection from the main station to the substation with maximum power transfer. Below is a list of cables from which you can select from. Inductance/length 9.26 µH/m 4.08 µH/m 2.82 µH/m Cable brand Capacitance/length 30 pF/m 68 pF/m 47 pF/m Cable L Cable M Cable N Determine the best cable for your transmission line design. Show how you arrive at your conclusion.

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
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.13P
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In an electric power system, it is given that the effective impedance of the generator station is
Rs = 200 Q, and the effective impedance of the substation is RL = 300 Q. The line is I= 250
km long, and the source rms voltage is Vs = 45 kV operating at frequency f = 60 Hz. You are
tasked to design the transmission line connection from the main station to the substation with
maximum power transfer. Below is a list of cables from which you can select from.
Inductance/length
9.26 µH/m
4.08 µH/m
2.82 µH/m
Capacitance/length
30 pF/m
68 pF/m
47 pF/m
Cable brand
Cable L
Cable M
Cable N
Determine the best cable for your transmission line design. Show how you arrive at your
conclusion.
Transcribed Image Text:In an electric power system, it is given that the effective impedance of the generator station is Rs = 200 Q, and the effective impedance of the substation is RL = 300 Q. The line is I= 250 km long, and the source rms voltage is Vs = 45 kV operating at frequency f = 60 Hz. You are tasked to design the transmission line connection from the main station to the substation with maximum power transfer. Below is a list of cables from which you can select from. Inductance/length 9.26 µH/m 4.08 µH/m 2.82 µH/m Capacitance/length 30 pF/m 68 pF/m 47 pF/m Cable brand Cable L Cable M Cable N Determine the best cable for your transmission line design. Show how you arrive at your conclusion.
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