Q1: A 400 kV 3-phase bundled conduetor line with two sub-conductors per phase has a horizontal configuration as shown in Fig. below. The radius of each sub-conductors is 1.8 cm. (a) Find the inductance per phase per km of the line. (b) Compute the inductance of the line with only one conductor per phase having the same cross-sectional area of the two conductors per phase. 75 75 75 cm O cm cm a' b b' H---- 11m 11m

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
Chapter4: Transmission Line Parameters
Section: Chapter Questions
Problem 4.14P
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Q1: A 400 kV 3-phase bundled conduetor line with two sub-conductors
per phase has a horizontal configuration as shown in Fig. below. The
radius of each sub-conductors is 1.8 cm.
(a) Find the inductance per phase per km of the line.
(b) Compute the inductance of the line with only one conductor per phase
having the same cross-sectional area of the two conductors per phase.
75
75
75
cm O
cm
cm
a'
b
b'
H----
11m
11m
Transcribed Image Text:Q1: A 400 kV 3-phase bundled conduetor line with two sub-conductors per phase has a horizontal configuration as shown in Fig. below. The radius of each sub-conductors is 1.8 cm. (a) Find the inductance per phase per km of the line. (b) Compute the inductance of the line with only one conductor per phase having the same cross-sectional area of the two conductors per phase. 75 75 75 cm O cm cm a' b b' H---- 11m 11m
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