d, a) Pi-Model of this transmission line. b) Efficiency of the line (n%).

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ONE) Conductors of a three-phase 50 Hz, 400 km, 132kV transmission line are arranged as shown in
figure. Assume that there is a 200MVA load at 0.6 lagging power factor at 132 V end. The line per
phase resistance is R=0.025(^/km).
d
d
8 m
6 m A 6 m
d
b
r 2 ст
d325.3 ст
|Geometry of Conductors in Each Phase
(Triple Bundles)
Phase Coordination
(Phases a , b and c)
Find,
а)
Pi-Model of this transmission line.
b) Efficiency of the line (n%).
Transcribed Image Text:ONE) Conductors of a three-phase 50 Hz, 400 km, 132kV transmission line are arranged as shown in figure. Assume that there is a 200MVA load at 0.6 lagging power factor at 132 V end. The line per phase resistance is R=0.025(^/km). d d 8 m 6 m A 6 m d b r 2 ст d325.3 ст |Geometry of Conductors in Each Phase (Triple Bundles) Phase Coordination (Phases a , b and c) Find, а) Pi-Model of this transmission line. b) Efficiency of the line (n%).
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