subject is : power - Suspension Insulators Over sting of 3- phase transmission line has 4 insulators and Ce-0.15C. If the voltagebetween the steel pin of the first insulator and the conductor is 25 kV. Find1- The voltage distribution over the sting and what will be the string efficiency.2- If the string is supplied by a guard ring and this lead to add one air capacitance of0.12C. find the new voltage distribution and the efficiency

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

Answered: subject is : power - Suspension…

Engineering

Electrical Engineering

subject is : power - Suspension Insulators

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

Chapter5: Transmission Lines: Steady-state Operation

Section: Chapter Questions

Problem 5.11P: A 40-km, 220-kV, 60-Hz, three-phase overhead transmission line has a per-phase resistance of...

See similar textbooks

Related questions

Q: Determine , -> 4m A 20k e 5K

A: In this circuit, Find the current i1 Here we are solved this problem using the current source to…

Q: Explain in your own words, the important negative environmental impacts of the following energy…

A: A.Negative Impacts of Nuclear Energy Environmental Impacts : Use of uranium is an issue for…

Q: The electrical resistivity of the noncrystalline metal is less than its crystalline counterpart.…

A: According to question:

Q: 8 Q 8 clear load up clk Figure QI

A: It is 8 bit up counter

Q: 2μA of current flows through a component for 5ms, what will be the charge in that component? Major…

Q: The

Q: Q1. Explain about the following electric wiring circuits and compare their advantages and…

A: According to question, we need to explain, Ring Circuit Radial Circuit Lighting Circuit.

Q: 4. The requirement of gases for insulation purpose is a) High thermal stability and low temperature…

A: The solution is given below

Q: i) Figure below show an electronic device, it is O A DC voltage source A variable resistor. A…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: What is the difference between power and work

A: The basic difference between power and work are

Q: 1. Electrical Conductors & Insulators 2. Wiring Methods

A: Current is the flow of charges, and resistance is the property that opposes current. If the…

Q: A. Using long coupon bond(s), make a written discussion of what you learned in this lesson. Your…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: 1. Define or explain the following terms: a) independent current source b) (electrical) resistance…

A: In this answer let us to try to define each of the above terms one after the other as shown below.

Q: 1- PVC insulating materials can sustain high temperatures in comparison with other insulating…

A: 1. PVC (Polyvinyl Chloride) is one of the most popular thermoplastic polymers that is used…

Q: What is GENERATION AND MEASUREMENT OF DC VOLTAGE? Give some introduction about it in 2 page if…

A: According to the question, we have to find the value of Generation and measurement and generation…

Q: Q2) Explain the The difference between power signal and energy signal (with equations)k Unit step…

A: We need to define the energy and power signal and we need to define unit step function.

Q: nduction heating area of application and merits

A: The process of heating an electrically conducting object electromagnetically using heat generated…

Q: hree testing goals d

A: A Wide Range of Testing Objectives are Definable by the Test Process Maturity. Three testing…

Q: in one paragraph explain in your words what doping process is.

A: here we have to write what is doping process.

Q: Talk about mobile On it’s power,battery, Amount of consumption and type of mobile battery

A: When the mobile is ON state it drains the battery is described below: - There are numerous…

Q: the resistance

Q: Measuring the Hall coefficient allows to determine which of the following? a) temperature…

A: Based on polarity of produced hall voltage we can tell about type of semiconductor ( n type or p…

Q: According to conventional theory of current flow, electricity has one charge and moves from the…

A: Given : In the above question they are discussing about the flow of current and flow of charges…

Q: can you create a diagram of this circuit? resistance:220 ohm diode 1N4007 BC548B Transıstor 1.5…

A: Given data: Resistance = 220 Ω Diode : IN4007 Transistor: BC548B Coil Battery : 1.5 V Capacitor =…

Q: 2. In a semiconductor crystal, the atoms are held together by a. Covalent bonds b. Forces of…

A: Choose the correct option In a semiconductor crystal, the atoms are held together by?

Q: Equivalent electrical parameter of MMF in electric circuits. a. Voltage b. Resistance c.…

A: In this question we will write equivalent electrical parameter of MMF in electric circuits...

Q: Define or explain the following terms: d) node e) electric circuit analysis f) current (through…

A: Node : It is a point where two or more than two branches are meeting together .

Q: Q4/ Assume DC source with internal resistance 7.5 2, connect to load with 8 2 through copper wires…

Q: Match the following Water stored in dam Choose. Choose. Wind Sound Energy Potential Energy Light…

A: The explanation is as follows.

Q: Define the following terms (i) Linearity (ii) Fidelity

A: Linearity is closely related with proportionality. Linearity is represented as a straight line in…

Q: Discuss causes of insulation failures in high voltage engineering. High voltage engineering

A: according to the question we have to discuss about the cause of insulation failures in high voltage…

Q: Explain, the use of power electronics in the following energy storage systems, use suitable…

A: (i) An SMES unit consists of a large superconducting coil atthe cryogenic temperature. This…

Q: Discuss Potential barriers of combined heat and power (CHP).

A: The potential barriers of combined heat and power (CHP) :1. Economics2. Market for Excess…

Q: Name four types of dependent sources and give the units for the gain parameter for each type.

A: Four dependent source are given by, Voltage controlled voltage source : In this dependent source is…

Q: Solve for V1 and V2 using nodal analysin in figure 2.86

Q: Define the following The current Surface current density Volume current density Ohm's law…

A: The following terms are related to the electrical circuits and are defined as follows

Q: Explain the working principle of different types of geothermal energy systems with neat diagram

A: Geothermal energy: It is known that the temperature in the earth's core is very high about 5500oC.…

Q: A copper bus bar has a rectangular cross-section of dimension 6 in by 8 in Determine the cross-…

A: According to question we have to find the cross- sectional area in CM.

Q: Answer questions 7 to 9 please.

A: 7. Insulators do not allow electricity to flow through it. Most liquid contains salt or other…

Q: Q3) The self capacitance of each unit in a string of four suspension insulators is C. The shunting…

Q: What is electrical engineering

A: According to the question we have to discuss about electrical engineering.

Q: 1- 1000V to 35kV are classified under: a) Low Voltage b) Medium Voltage c) High Voltage d) Extra…

A: According to guidelines we are allowed to do only first 3 subparts. Please post again for remaining…

Q: Various forms of products can be formed from solar energy nuclear energy O Bioenergy wind energy

A: Energy types

Q: Charging by Conduction 2 examples (you can put real life examples) Note ; I already know the example…

A: Conduction- Conduction is the transfer of heat by direct contact of particles of solids or liquids…

Q: Q1) Define the following D'arsonval movement, Galvanometer sensitivity, Voltmeter sensitivity,…

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

Q: * 2. Determine whether or not the following equalities correct: A+B C+Ã•C = BC a. b. BÇAO c) +B C+…

Q: A device used to protect a circuit against over currents is a what? a. Polyswitch b. Capacitor c.…

A: A device used to protect a circuit against our current is called fuse.

Q: Consider a situation where a balloon is rubbed on hair, the balloon is negatively charged. What…

Q: 93 Define the divergence theomem and use it to find the to tal charge for sphenical udume bounded by…

Concept explainers

Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.

Question

subject is : power - Suspension Insulators

Over sting of 3- phase transmission line has 4 insulators and Ce-0.15C. If the voltage
between the steel pin of the first insulator and the conductor is 25 kV. Find
1- The voltage distribution over the sting and what will be the string efficiency.
2- If the string is supplied by a guard ring and this lead to add one air capacitance of
0.12C. find the new voltage distribution and the efficiency

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

A small manufacturing plant is located 2 km down a transmission line, which has a series reactance of 0.5/km. The line resistance is negligible. The line voltage at the plant is 4800V(rms). and the plant consumes 120kW at 0.85 power factor lagging. Determine the voltage and power factor at the sending end of the transmission line by using (a) a complex power approach and (b) a circuit analysis approach.
Find the inductive reactance per mile of a single-phase overhead transmission line operating at 60 Hz given the conductors to be Partridge and the spacing between centers to be 30 ft.
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?
Consider two interconnected voltage sources connected by a line of impedance Z=jX, as shown in Figure 2.27. (a) Obtain expressions for P12 and Q12. (b) Determine the maximum power transfer and the condition for it to
A 40-km, 220-kV, 60-Hz, three-phase overhead transmission line has a per-phase resistance of 0.15/km, a per-phase inductance of 1.3263 mH/km, and negligible shunt capacitance. Using the short line model, find the sending-end voltage, voltage regulation, sending-end power, and transmission line efficiency when the line is supplying a three-phase load of (a) 381 MVA at 0.8 power factor lagging and at 220 kV and (b) 381 MVA at 0.8 power factor leading and at 220 kV.
a. What is the unit load per ft2 for the general lighting load of a residence? ____ b. What are the demand factors for the general lighting load in dwellings? ____
A balanced three-phase load is connected to a 4.16-kV, three-phase, fourwire, grounded-wye dedicated distribution feeder. The load can be mode led by an impedance of ZL=(4.7+j9)/phase, wye-connected. The impedance of the phase conductors is (0.3+j1). Determine the following by using the phase A to neutral voltage as a reference and assume positive phase sequence: (a) Line currents for phases A, B, and C. (b) Line-to-neutral voltages for all three phases at the load. (c) Apparent. active, and reactive power dissipated per phase, and for all three phases in the load. (d) Active power losses per phase and for all three phases in the phase conductors.
A Y-connected load bank with a three-phase rating of 500 kVA and 2300 V consists of three identical resistors of 10.58. The load bank has the following applied voltages: Vab=184082.8,Vbc=276041.4, and Vca=2300180V. Determine the symmetrical components of (a) the line-to-line voltages Vab0,Vab1, and Vab2, (b) the line-to-neutral voltages and Van0,Van1, and Van2, (c) and the line currents Ia0,Ia1, and Ia2. (Note that the absence of a neutral connection means that zero-sequence currents are not present.)
Calculate the capacitance-to-neutral in F/m and the admittance-to-neutral in S/km for the three-phase line in Problem 4.18. Also calculate the line-charging current in kA/phase if the line is 110 km in length and is operated at 230 kV. Neglect the effect of the earth plane.
PowerWorid Simulator case Problem 3_60 duplicates Example 3.13 except that a resistance term of 0.06 per unit has been added to the transformer and 0.05 per unit to the transmission line. Since the system is no longer lossless, a field showing the real power losses has also been added to the oneline. With the LTC tap fixed at 1.05, plot the real power losses as the phase shift angle is varied from 10 to +10 degrees. What value of phase shift minimizes the system losses?
A 60-Hz, single-phase two-wire overhead line has solid cylindrical copper conductors with a 1.5 cm diameter. The conductors are arranged in a horizontal configuration with 0.5 m spacing. Calculate in mH/km (a) the inductance of each conductor due to internal flux linkages only, (b) the inductance of each conductor due to both internal and external flux linkages, and (c) the total inductance of the line.
Let a series RLC network be connected to a source voltage V, drawing a current I. (a) In terms of the load impedance Z=ZZ, find expressions for P and Q, from complex power considerations. (b) Express p(t) in terms of P and Q, by choosing i(t)=2Icost. (c) For the case of Z=R+jL+1/jC, interpret the result of part (b) in terms of P,QL, and Qc. In particular, if 2LC=1, when the inductive and capacitive reactances cancel, comment on what happens.