A 60 Hz, three-phase, transposed transmission line, is designed with three bobolink conductors per phase, in horizontal arrangement as shown in the figure below. Distance between consecutive phases is D = 6.2 m and distance among bundle conductors is h =0.5m. Each conductor has a radius of 18 mm and a GMR of 14.39mm. The per phase resistance is 1.677x10-5 /m. r= 18 mm GMR= 14.39 mm a b с h D The per phase shunt admittance assuming zero conductance in pU/km is: a. j5.4347 b. j5.3316 О с 4.2266 O d. j4.0973 O e. 59630.2922 + j10.9770
A 60 Hz, three-phase, transposed transmission line, is designed with three bobolink conductors per phase, in horizontal arrangement as shown in the figure below. Distance between consecutive phases is D = 6.2 m and distance among bundle conductors is h =0.5m. Each conductor has a radius of 18 mm and a GMR of 14.39mm. The per phase resistance is 1.677x10-5 /m. r= 18 mm GMR= 14.39 mm a b с h D The per phase shunt admittance assuming zero conductance in pU/km is: a. j5.4347 b. j5.3316 О с 4.2266 O d. j4.0973 O e. 59630.2922 + j10.9770
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 4.18P: A 230-kV, 60-Hz, three-phase completely transposed overhead line has one ACSR 954 kcmil conductor...
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