Answered: Under normal conditions heat…

Engineering

Electrical Engineering

Under normal conditions heat dissipation in overhead lines is better than underground lines. Select one: True False

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.8MCQ: The units of admittance, conductance, and susceptance are siemens. (a) True (b) False

See similar textbooks

Related questions

Q: Define power system. Write down the characteristics of transmission line

A: An electric power system is a network of electrical components used to supply, transfer, and…

Q: (e) A 3-phase double circuit line is shown in the given figure. The diameter of each conductor is 2…

A: In this question, Determine the capacitance and chargeing current? We know Charging current I=…

Q: a. What are the main components of overhead transmission lines (OHTL)? b. List commonly used…

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

Q: What is transmission line ?

A: We Know that the basic power system network consist of Generation…

Q: e)Draw the single line diagram of AC and DC transmission. Compare both of them and draw conclusion…

Q: How do you classify transmission lines?

A: Transmission line is a medium using which power is transferred from the generating station to the…

Q: The number of disc insulators used in a suspension insulator setup with string efficiency 90 %,…

Q: 6. Verify that the volume of conductor required in a transmission system is inversely proportional…

A: Power in Three-Phase circuit- Power depends on voltage, current and power-factor. Law's of…

Q: Loop or ring type distribution system is the highest reliable and service continuity system True…

A: In this question we will write about ring type distribution system reliability...

Q: A3 The insulation cost for overhead lines is more when compared to underground cables. True/False

Q: Three conductors of a 3-phase overhead line are arranged in a horizontal plane in the order a-b-c,…

A: 1. Distance between a and b is 6 m, b and c is 6 m 2. Diameter of each conductor is 1.5 m 3.…

Q: General Background for Inductance of Transmission line 1- Introduction: 2- Derive one of the…

Q: a) (i) Describe the main purpose of insulators in overhead transmission lines. (ii) Explain the…

A: transmission lines- Electrical transmission lines are very high Voltage, high power circuits usually…

Q: a) List typical values of working voltages for Generation, Transmission and Distribution seen in the…

A: Given We need to list down the genration, transmission and distribution voltages in uk and three…

Q: The voltage, current and power factor at the sending end of a single-phase transmission line are…

A: In this question we need to find a voltage at load side of transmission line

Q: a single phase overhead transmission line delivers 4000k w at 11 kV at 0.8 pf lagging. If resistance…

A: First we will calculate receiving end current from given values, using formula we will find sending…

Q: In power line cables the conductor size determines the current-carrying capability and voltage drops…

A: The specification of the power line cables The conductor size for current carrying capability and…

Q: In electric transmission line, we can distinguish low voltages from high voltages through the…

A: For high voltage line the distance between them is also high compared to low voltage line for safety…

Q: Parameters of Line transmission representations. Capacitance. Find the capacitance and capacitive…

A: The solution can be achieved as follows.

Q: What is the necessary condition for matching transmission lines? In addition, what is a microstrip…

A: The necessary condition for matching transmission lines is Impedance Matching. The transmission line…

Q: Gauss law can be used to find the electric flux density of finite line Select one: O True O False

Q: 0 At which places the diesel power stations are finding favor? Why? g) How do voids in the…

Q: a) Discus why the transmission systems are mostly overhead systems. b)Discuss why all overhead lines…

A: ACSR- Aluminium conductor steel-reinforced cable Bundled conductors- When a single phase conductor…

Q: 9- The main reason of using O.H.T.L instead of underground cables to transfer power is a-…

A: 9) The installation cost for overhead transmission line is less compared to underground cable since…

Q: 10- If power factor is less than unity then it will result in a. Large kVA rating of equipment b.…

A: power factor = RZ

Q: What is the maximum length in km for 3 phase transmission line having conductor of 0.775 square…

Q: the course is power transmission system... Question : Differentiate between capacitance grading and…

A: Capacitance Grading Capacitance grading is done by employing various layers of different dielectrics…

Q: The span between two level supports for a 132 KV overhead transmission line is 200 The weight of…

A: According to question: Total weight of 1m length of conductor is calculated as…

Q: The displacement is actual path of particle False True

A: The solution is given below

Q: What is the maximum length in km for 1 phase transmission line having conductor of 0.775 square…

Q: How do you classify transmission lines? Subject Power Transmission and Distribution

A: Transmission line are classified as, (a) Short Transmission Line (b) Medium Transmission Line (c)…

Q: One of the following factor affects the resistance of the transmission line. O Temperature O…

A: we need to know which factor affects the resistance of the transmission line.

Q: i) Discuss the essence of the mechanical design of a transmission line. ii) Discuss the advantages…

A: (i) Mechanical design of a transmission line (a) Height of tower The height of the tower depends on…

Q: Underground cables are not used for long- distance transmission due to effect of charging current.…

A: In this question , we will write why underground cables are not used for long distances...

Q: With at least five points , compare overhead to underground transmission lines.

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

Q: What are the factors which governs the performance of transmission line? Write a short answer.

A: Main factor which governs the transmission line is: Voltage regulation Efficiency Losses

Q: (a) (i) Describe the main purpose of insulators in overhead transmission lines. (ii) Explain the…

Q: An overhead transmission line has a span of 250 m and the weight of the line conductor is 0.68 kg…

Q: 2) Write down the specification and types of insulators used in transmission line

A: The electrical insulator is a device that provides the required insulation between the line…

Q: Which type of lines is implemented when authorities prohibit the use of Overhead Lines for general…

Q: Find % Regulation for the given readings VR(Line to Line ) = 394 Volts, Vs(Line to Line ) = 458…

Q: a. Derive the total inductance of a single current carrying conductor? b. Determine the inductance…

A: As you are not mentioning which part you want wewill answer the 2 part for you In this question we…

Q: What is the percentage saving in feeder conductor if the line voltage in a 2 wire dc system be…

A: Most of human energy requirement is meet by generating electrical energy. Once electrical energy is…

Q: In a 380 kV three-phase transmission system, the diameter of the overhead lines in the form of…

A: Part (a): The line voltage is given as 380 kV. The disruptive critical voltage is determined as:…

Q: Birds are known to perch on 2300V bare transmission line without apparent harm. Explain the reason…

A: The electricity to flow through ,it needs the closed loop and a voltage difference across the…

Q: What is the purpose of an overhead transmission line? How are these lines classified

A: The purpose of an overhead transmission line is to transfer power from one place to other place (…

Q: single-phase power line comprises two conductors each with a radius 8.0 mm and spaced 1.2 m apart in…

Q: o (i) Describe the main purpose of insulators in overhead transmission lines. (ii) Explain the…

A: The explanation is as follows.

Question

Under normal conditions heat dissipation in
overhead lines is better than underground lines.
Select one:
True
False

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

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

The units of admittance, conductance, and susceptance are siemens. (a) True (b) False
The VSWR on an 50-Ohm transmission line is 5. The distance between successive voltageminima is 80 cm while the distance from the load to the first minimum is 30 cm. What are thereflection coefficient and load impedance
Incoming and outgoing lines in a substation are connected to a Busbar. Select one: True False
Complete the sentence The power factor must be close to ……………. To insure that losses in the transmission lines will be reduced
Explain in your own words and your own understanding (avoid plagiarism) why there's a need to do Power Factor Correction or Improvement in an Electrical Power System.
Large-scale Hydroelectric Power Stations usually has a Dam. Select one: True False
Briefly explain about a) Primary transmission b) Secondary transmission c) Primary distribution d) Secondary distribution
19- Noise due to inductive coupling can be reduced by twisting the wires carrying a signal. True False
DISCRETE SYSTEM PROBLEM( NEED NEAT HANDWRITTEN SOLUTION ONLY OTHERWISE DOWNVOTE).
Question Vvvv Modulation types in wireless communication systems? Explain in detail in terms of bandwidth requirements and resisting the disruptive effects in the system Full explain this question and tex t typing work only We should answer our question within 2 hours takes more time then we will reduce Rating Dont ignore this line
Kindly give proper Circuit
Design a shunt stub that will match a 50+j50 ohm load into a 100 ohm transmission line. Answer text