A 3-phase 50H2 132kV overhead line conductors are placed in a horizontal plane each phase is 2m apart from each other, the conductor diameter is 1.04 cm, and the line length is 200km. Calculate the charging current per phase assuming complete transposition of the line

A 3-phase 50H2 132kV overhead line conductors are placed in a horizontal plane each phase is 2m apart from each other, the conductor diameter is 1.04 cm, and the line length is 200km. Calculate the charging current per phase assuming complete transposition of the line

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 4.5MCQ: Shield wires located above the phase conductors protect the phase conductors against lightning. True...

See similar textbooks

Related questions

Q: 3-phase 132 kV, 100 km, 50 Hz, single circuit line has horizontal spacing with 3.5 m between…

A: Given three phase line with132 kv,100 km,50HzThe conductor diameter d=1.2 cmraduis r=d2=0.6…

Q: Taking the dielectric strength of air to be 30 kV/cm, calculate the disruptive critical voltage for…

A: As per our policy i have attempted only one Given data: d=400 cmδ=1go=30 kV/cm(peak)=302rmsr=1 cmm=1…

Q: Taking the dielectric strength of air to be 30 kV/cm, calculate the disruptive critical voltage for…

A: Critical disruptive voltage, vc=g0r logedrwhere g0=breakdown strength of air d=distance between…

Q: The diameter of the overhead lines in the form of cylindrical conductors in a 300 kV three-phase…

A: Given diameter = 20mm, Vline = 300kV. Your b subpart is not clear I assume you have asked for…

Q: line with a 500 km long double strand (n=2) conductors (partial conductor spacing d=40 cm, partial…

Q: Code: COFFEE. A single-core cable has a conductor diameter of 13.5 mm and insulation thickness of…

A: For a single−core cable, The diameter of the conductor is,d=13.5 mm The thickness of the…

Q: 2. Taking the dielectric strength of air to be 30 kV/cm, calculate the disruptive critical voltage…

A: The solution can be achieved as follows.

Q: A 3-phase, 50 Hz, 132 kV overhead line has conductors placed in a horizontal plane 4·56 m apart.…

A: 3 Phase overhead transmission line, voltage=132kV frequency=50HZ Conductor diameter=22.4m line…

Q: three phase 60Hz, 120kV transmission line consisting of 3 conductors are placed at the corners of a…

A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.

Q: E 5m A 7m 5m B 7m 7m C

Q: Calculate the line to line capacitance per km of a single-phase overhead line having copper…

Q: A three-phase line has three equilaterally spaced conductors of ACSR Dove. If theconductors are 10…

A: Overall conductor diameter, D = 0.0314ft = (0.0314 * 0.3048) m = 9.5707 mm [ 1ft = 0.3048m] Overall…

Q: (a) Conductors of a 3-phase line are arranged at the corners of a triangle of sides 15, 5, and 18…

A: Inductance

Q: Calculate the value of full-load absorbing reactive loss for 3-phase, 450 MVA, 50 Hz, 400kV, 400 mm2…

Q: A 3phase line has three horizontally spaced conductor of ACSR dove if the conductor are 10ft apart…

A: Given 3-phase line Overall conductor diameter, D = 0.0314ft = (0.0314 * 0.3048) m = 9.5707 mm…

Q: Calculate the weight due to ice on a transmission line where the Total weight of conductor = 3.6…

Q: A three phase 60HZ, 85kV transmission line consisting of 3 conductors are placed at the corners of a…

A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.

Q: In a three-phase 220 kV, 60 Hz overhead transmission line, the conductors have an overall radius of…

Q: 13 A single-phase overhead transmission line consists of two solid alumi- num conductors having a…

A: We will find out the inductance per unit length for details then we will find out impedance per km…

Q: cm. 2. Taking the dielectric strength of air to be 30 kV/cm, calculate the disruptive critical…

A: Given Data: m = irregularity factor = 1 r = 1 cm g = 30 kv/cm (peak) = 30 kv/sqrt(2) (rms) d=…

Q: (a) Conductors of a 3-phase line are arranged at the corners of a triangle of sides 15, 15, and 18…

Q: The 130 km long three phase 50HZ, 85kV transmission line consisting of 3 conductors are placed at…

A: Note: We are authorized to answer three sub-parts at a time, since you have not mentioned which part…

Q: A 3-phase, 50 Hz, 132 kV overhead line has conductors placed in a horizontal plane 4 m apart.…

Q: 2. Solve the following question and submit the solution before the deadline. Calculate the…

Q: Q. In a three phase 420 kV high-voltage overhead transmission line, the diameter of the conductors…

Q: diameter, equally spaced ACSR conductors. Determine the spacing between these conductors, if it is…

Q: A 10 km long, transmission-line has two parallel conductors placed 2 metres apart. The diameter of…

A: Given L =10 km D =1.4 cm P =2x83x10-8 Ω-mt

Q: Q2. A 3-phase, 132 KV, 50 Hz , 100 Km, single circuit bundle conductor transmission line as shown in…

A: In this question, find the inductance of the transmission line as per given system. We know…

Q: RMS VALUE OF MAXIMUM AND MINIMUM STRESSES IN INSULATION OF SINGLE CORE CABLE Emax=50kV/cm AND…

A: The ratio of the maximum stress to the minimum stress is equal to the ratio of the radius of the…

Q: Example 2: Calculate maximum sag of a line with the conductor material over all diameter o.889cm,…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A protective conductor connecting exposed conductive parts of equipment to the main earthing…

A: In earthing a conductor is used to connect the exposed conductive parts(metallic parts) of various…

Q: Determine the dielectric stress per cm which can be applied on a single core cable working at 33 KV,…

Q: Consider a 60 Hz three-phase 141 km-long line with 2 of the 636 kcmil ACSR 26/2 conductors per…

Q: A 132 KV line with 2 cm diameter conductors is built so that corona takes place if the line voltage…

Q: 7. Two towers of height 40 m and 30 m respectively support a transmission line conductor at water…

Q: Calculate the weight due to ice on a transmission line where the Total weight of conductor = 3.2…

A: Total weight of conductor=3.2kg/m Actual weight of conductor=1.8kg/m Weight due to wind=0.8kg/m

Q: The inductive reactance of the line conductor is 60 Ω per km, then the inductance of the conductor…

A: Inductance X= 60ohm/km Lenth L= 41km

Q: Taking the dielectric strength of air to be 30 kV / cm, calculate the disruptive critical voltage…

A: Given Dielectric strength of air and radius of conductor.we need to determine the disruptive…

Q: A 3-phase, 220 kV, 50 Hz transmission line consists of 1·2 cm radius conductors spaced 2 m at the…

A: Given, The radius of conductor (r) = 1.2cm Temperature(t) = 20oC The barometric pressure(b) = 72·2…

Q: For the polished conductors having radius of 1 cm equally at a distance of 100 cm, caring of 3 phase…

Q: 1. A Single-phase, two-wire overhead line has solid cylindrical copper conductors with 2.4 cm…

Q: single phase line operating at 50Hz consist of 2, 12strand copper conductors with 1.5 spacing. line…

Q: Calculate the weight due to ice on a transmission line where the Total weight of conductor = 3.2…

A: Actual weight of conductor is given w=1.4 kg/m Total weight of conductor is given, wt=3.2 kg/m…

Q: A 115 kv line has a horizontal configuration. The distance between adjacent conductors is 9ft. What…

A: The solution can be achieved as follows.

Q: The three conductors A, B and C of a 3-φ line are arranged in a horizontal plane with DAB = 2 m and…

A: Since, the conductors are arranged in the horizontal plane as shown below: The equivalent distance…

Q: A transmission-line cable, of length 3 km, consists of 19 strands of identical copper conductors,…

A: After increase in the length, the new length is evaluated as:

Q: A 3-phase 60-Hz line has flat horizontal spacings. The conductors have an outside diameter of 3.28…

A: Given that diameter of conductor = 3.28cm f=60 Hz Spacing between conductors =12 m Hence,…

Q: Calculate the inductance and conductance of a 230kv single circuit transmission line 100 miles in…

Q: Q2. A 3-phase, 132 KV, 50 Hz , 100 Km, single circuit bundle conductor transmission line as shown in…

Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

A 3-phase 50HZ 132kV
overhead line conductors are
placed in a horizontal plane
each phase is 2m apart from
each other, the conductor
diameter is 1.04 cm, and the
line length is 200km.
Calculate the charging
current per phase assuming
complete transposition of
the line

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Analysis of Single Phase and Three Phase System

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

A 30 kV single core cable has a conductor dimeter of 2 cm and a sheath of inside diameter 6 cm. Find the maximum (peak value) and minimum stress (peak value) in the insulation.
The three bus-bar conductors in an outdoor sub-station are supplied by units of post insulators. Each unit consists of a stack of 3-pin insulators fixed one on the top of the other. The voltage across the lowest insulator is 8-45 kV and that across the next is 7-25 kV. Find the bus-bar voltage of the station.
In a string of suspension insulator with three units, the line unit has 20kV and k=0.35. The voltage across tower unit is........ and across middle unit is.......
A set of conductors is used to supply residential unit with a total load current of 60 A at a single-phase supply voltage of 230 V. What would be the minimum size of the conductor to be used to achieve at least 5% voltage drop? The total conductor length is 300 ft. ..
Single core cable design for 25 kV. The radius of conductor is 0.5 cm. The insulation material consists of two layers. The thickness of each layer is 2 cm. The voltage of first and second layers are 20 kV, 5 kV respectively. The minimum Electric stress of the cable is * 9.45 kV/cm 1.89 kV /cm O 1.25 kV/cm 5.78 kV/cm Non of them
Alumoweld is an aluminum-clad steel conductor. True False
Determine the GMR of each of the unconventional stranded conductors shown in Figure 4.30. All strands have the same radius r.
Overhead transmission-line conductors are bare with no insulating cover. (a) True (b) False
Shield wires located above the phase conductors protect the phase conductors against lightning. True False
Which of the following statements is/are true? A In purely resistive circuit, the current lags voltage. (B In purely capacitive circuit, the voltage lags current. In purely resistive circuit, the current is in phase with voltage. D In purely inductive circuit, the current leads voltage.
One advantages of load balancing is that each phase conductor carries the ? current value
Discuss the desirable properties of insulators. Explain the causes of insulator failure due to electrical breakdown. Each line of a three-phase system is suspended by a string of three identical insulators of self-capacitance C farad. The shunt capacitance of connecting metal work of each insulator to earth is 20.7 % of C while for line it is 13.8 % of C. Calculate the string efficiency of the system if a guard ring increases the capacitance to the line of metal work of the lowest insulator to 0.25 C.