(a) Conductors of a 3-phase,60 Hz transmission line are arranged at the corners of a triangle of sides 20, 5, and 8 meters. The diameter of each line conductor is 1 cm. Calculate the capacitance (C1) per phase per km and capacitive reactance (Xc1)of the line. If the length of the transmission line is 64 km, determine the capacitance per phase(C2)and Capacitive reactance(Xc2). Assume En=8.854 x10-12 (b) Draw the positive, negative and zero sequence diagram of the system shown in Figure given below. Xg = j0.16 X2 = j0.17 Xo = j0.06 Line X1 =x2 = j0.10 Xo = j0.06 x4 = j0.2 13= 10.22 AY Xo = J0.15 X =X2 = X0jo.11 X -X2 - X - j0.11 Question(a) answer Capacitance (C1) in per phase per Km Capacitive reactance (Xc1) Capacitance per phase(C) Capacitive reactance (Xc2)

(a) Conductors of a 3-phase,60 Hz transmission line are arranged at the corners of a triangle of sides 20, 5, and 8 meters. The diameter of each line conductor is 1 cm. Calculate the capacitance (C1) per phase per km and capacitive reactance (Xc1)of the line. If the length of the transmission line is 64 km, determine the capacitance per phase(C2)and Capacitive reactance(Xc2). Assume En=8.854 x10-12 (b) Draw the positive, negative and zero sequence diagram of the system shown in Figure given below. Xg = j0.16 X2 = j0.17 Xo = j0.06 Line X1 =x2 = j0.10 Xo = j0.06 x4 = j0.2 13= 10.22 AY Xo = J0.15 X =X2 = X0jo.11 X -X2 - X - j0.11 Question(a) answer Capacitance (C1) in per phase per Km Capacitive reactance (Xc1) Capacitance per phase(C) Capacitive reactance (Xc2)

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...

See similar textbooks

Similar questions

A single-phase overhead transmission line consists of two solid aluminum conductors having a radius of 3 cm with a spacing 3.5 m between centers. (a) Determine the total line inductance in mH/m. (b) Given the operating frequency to be 60 Hz, find the total inductive reactance of the line in /km and in/mi. (c) If the spacing is doubled to 7 m, how does the reactance change?
The affect of the earth plane is to slightly increase the capacitance, and as the line height increases, the effect of earth becomes negligible. True False
A single-phase transmission line consisting of two conductors, the radius of each conductor is 0.4 cm, the distance between the conductors is three and half meters and the height above ground is eight 1-The capacitance in uF/km without effect of ground is 2-The capacitance in pF/km with effect of ground is
A single-phase transmission line consisting of two conductors, the radius of each conductor is 0.4 cm, the distance between the conductors is three and half meters and the height above ground is eight meter. Determine 1)The capacitance in uF/km without effect of ground 2)The capacitance in uF/km with effect of ground
4/ Which parameter is neglected or ignored in Short Transmission Lines? A. SHUNT CAPACITANCE ONLY B. SERIES CONDUCTANCE AND SHUNT CAPACITANCE C. SHUNT CONDUCTANCE AND SHUNT CAPACITANCE D. SHUNT CONDUCTANCE ONLY
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]
One circuit of a single-phase transmission line is composed of three solid 0.12" radius wires. The return circuit is composed of two 0.15" radius wires. Find the inductance of the complete line in mH/mi. The distance between wires are 40" horizontally and 25" vertically. A. 2.54 mH/mi B. 2.478 mH/mi C. 2.488 mH/mi D. 2.567 mH/mi Provide Clear Explaination
: A single circuit three-phase transmission line is composed of four ACSR conductors per phase with the horizontal configuration as shown in the figure below. Find the inductance per km length of the transmission line. The radius of each conductor in the bundle is 1.25 cm. m 0.5 0.5 m 0.5 m 4 m 4 m
9.24 A three-phase, 60-Hz transmission line is completely transposed. The separation distances between conductors are 7, 7, and 10 m. Each conductor has a diameter of 5 cm. The line-to-line voltage is 138 kV, and the length of the transmission line is 100 km. Determine the following: a. Capacitance per phase b. Total capacitive reactance per phase C. Charging current taken by the total capacitance of the transmission line
a) The conductor shown in the figure below is composed of five strands. The diameter of each strand is 2.5 mm. Find the GMR (Geometric mean radius) of the conductor. b) 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.
A transposed three-phase double circuit transmission line configuration is shown in Figure 2. The radius of each conductor is 2 cm. Determine; i) the inductance per kilometer ii) the capacitance per kilometer 7.5m 0.75m 4m b K- b' 4m Figure 2
Q3. For the Figure below, find the inductance per km of a transposed double circuit three- phase transmission line, and the radius of each conductor is 1.2 cm. 7,5 m 0.75 m d, 4 m 4 m