Question 1) A 154 kV transmission line has a length of 100 km. The line and the conductors are given in Figure 1. The line is operated at f= 50 Hz. For both old and new lines calculate; a. GMD and GMR. b. Inductance of the line in Henries (H). c. Series Impedance (Z) of the line in Ohms. 13 m 13 m New Line's Conductors Old Line's d Conductors d d r= 2 cm d d = 40 cm r= 2 cm

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 5.52P
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Question 1) A 154 kV transmission line has a length of 100 km. The line and
the conductors are given in Figure 1. The line is operated at f= 50 Hz. For both
old and new lines calculate;
a. GMD and GMR.
b. Inductance of the line in Henries (H).
c. Series Impedance (Z) of the line in Ohms.
13 m
13 m
New Line's
Conductors
Old Line's
d
Conductors
d
d
r= 2 cm
d
d = 40 cm r= 2 cm
Transcribed Image Text:Question 1) A 154 kV transmission line has a length of 100 km. The line and the conductors are given in Figure 1. The line is operated at f= 50 Hz. For both old and new lines calculate; a. GMD and GMR. b. Inductance of the line in Henries (H). c. Series Impedance (Z) of the line in Ohms. 13 m 13 m New Line's Conductors Old Line's d Conductors d d r= 2 cm d d = 40 cm r= 2 cm
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