3. A 3-phase double circuit line having hexagonal spacing as shown in Fig.2 operating at 50Hz. The outer distance between centre-to-centre conductor is D in metre and the radius of the conductor is r in metre. If the number of bundled conductors is 2 per phase and each bundle has 3 stranded conductors which is shown in Fig.5, then derive the inductance and capacitance per phase per metre. a D is cl D Fig.5 al bl

3. A 3-phase double circuit line having hexagonal spacing as shown in Fig.2 operating at 50Hz. The outer distance between centre-to-centre conductor is D in metre and the radius of the conductor is r in metre. If the number of bundled conductors is 2 per phase and each bundle has 3 stranded conductors which is shown in Fig.5, then derive the inductance and capacitance per phase per metre. a D is cl D Fig.5 al bl

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 4.13P: A single-phase overhead transmission line consists of two solid aluminum conductors having a radius...

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Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides A=2 m, B=3 m, and C=4 m. The diameter of each line conductor is 1.35 cm. a) Calculate the Capacitance per phase per km (C1) in nanofarad for this arrangement. b) Calculate capacitance per phase per km(C2) in nanofarad if the conductor if the spacing is doubled. c) Calculate the Ratio of C2 with respect to C1.
Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides A=2 m, B=2 m, and C=4 m. The diameter of each line conductor is 1.45 cm. a) Calculate the Capacitance per phase per km (C1) in nanofarad for this arrangement. b) Calculate capacitance per phase per km(C2) in nanofarad if the conductor if the spacing is doubled. c) Calculate the Ratio of C2 with respect to С1. a) b) c)
3-phase double circuit line has its conductors at the vertices of a regular hexagon with side3.5 m. The diameter of each conductor is 2 cm. Find the inductance per phase per km.[0.596 mh]
2.5 A 3-phase single circuit bundled conductor line with two sub-conductors per phase has horizontal spacing with 6.1 m between the centre lines of adjacent phases. The distance between the sub- conductors of each phase is 30.5 cm and each sub-conductor has a diameter of 2.54 cm. Find the inductance per phase per km. [0.988 mH]
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Subject Power Transmission line and Distribution.
A 10 km long three phase line having a diameter of 2.5 mm conductors is arranged symmetrically with a spacing of 2 m. So find the inductance per phase and capacitance per phase.
A three-phase transposed line is composed of one ACSR Bobolink conductor per phase with a horizontal spacing of 11 meters as shown in the figure. phase with a horizontal spacing of 11 meters as shown in the figure. The conductors have a diameter of 3.625 cm and a RMG of 1.439 cm. Calculate the inductance and capacitance to the neutral of the line.
The distance between conductors of a single-phase line is 3 m. Each conductor is composed of five strands as shown above. Find the inductance of the line. D