An over head transmission line supported from two towers location at the same level. The distance between the towers is 200 m. The tension in the wires is 9000 N. The weight of one meter of the conductor is 10 N. The sag of the wires is 2.55 m 1.55 m 4.55 m 5.55 m Non of them

An over head transmission line supported from two towers location at the same level. The distance between the towers is 200 m. The tension in the wires is 9000 N. The weight of one meter of the conductor is 10 N. The sag of the wires is 2.55 m 1.55 m 4.55 m 5.55 m Non of them

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 4.6P: A three-phase overhead transmission line is designed to deliver 190.5 M VA at 220 kV over a distance...

See similar textbooks

Related questions

Q: estimate the distance over which the load of 15000 KW at 0.85 power factor can be delivered by a…

A: Given information: The value of the line current is determined as follows:

Q: 2. Solve the following question and submit the solution before the deadline. A transmission line…

A: The power system has to transmit power from the generation side to the load side. For this purpose,…

Q: If a transmission line has to be designed with an ultimate strength 6000 kg and a safety factor of…

Q: (b) A transmission line conductor with weight per unit of 1.55 kg/m is installed between two towers…

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

Q: The towers of height 45 m and 85 m respectively support a transmission line conductor at water…

Q: A transmission line has a span of 150m between level supports of 16 meter height. The ground…

A: Span of transmission line is given span =150 m Height is given h = 16 m Ground clearance = 90 %

Q: A transmission line has a span of 150m between level supports of 10 meter height. The ground…

A: As given in the question transmission line (L) = 150 Height from the bottom is = 10 meter…

Q: pomy I. An overhead transmission line at a river crossing is supported from two towers at heights of…

A: Transmission Line: In electrical engineering, a transmission line is a specialized wire or other…

Q: (ii) tränsmission efficiency *. Estimate the distance over which a Joad of 15000 kW at 0-85 n f can…

Q: In an over head transmission line the weight on the conductor due to wind is 2.35 kg. The total…

A: In overhead line weight on the conductor due to wind = 2.35kg Total weight = 3.45kg No ice loading…

Q: If a transmission line has to be designed with an ultimate strength 6000 kg and a safety factor of…

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

A: a) The transmission systems are mostly overhead systems: Electrical power transmission is the…

Q: An over head transmission line has a cross area of conductor of 4 cm and supported from two towers.…

Q: Question 1) A 154 kV transmission line has a length of 100 km. The line and the conductors are given…

A: Concept: In bundled conductors, GMD and GMR increased, reducing inductance hence decreases inductive…

Q: 2. a) Draw nominal π model of Transmission Line.

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: 04. A Transmission Line has a span of 250 meters between two level supports. The conductor has a…

A: The given data's are, Life span is 250 m, Cross sectional area is 1.29 cm2, Weight is W=1170…

Q: An overhead transmission line is supported at a river crossing by two towers of height 34 m. The…

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

Q: The towers of height 35 m and 95 m respectively support a transmission line conductor at water…

Q: The towers of height 45 m and 85 m respectively support a transmission line conductor at water…

Q: The towers of height 30 m and 90 m respectively support a transmission line conductor at water…

Q: An overhead transmission line has a span of 260 m. The weight of the conductor is 0.68 kg/m. The…

A: Given an overhead transmission line has, Span, l = 260 m Weight of the conductor, w = 0.68 kg/m…

Q: If a transmission line has to be designed with an ultimate strength 8000 kg and a safety factor of…

A: Given, l=275 m T=8000 kg w=2 kgmwi=0.7 kgmww=0.95 kgm where, l is the length of span, w is the…

Q: What is the maximum length in km for 3 phase transmission line having conductor of 0.875 square…

Q: An over head transmission line has a cross area of conductor of 4 cm and supported from two towers.…

Q: What is the maximum length in km for a 1-phase transmission line having copper conductor of 0-775…

A: We have been asked to find the maximum length in km for 1-phase transmission line having, Copper…

Q: Using sketch discuss the impact of following terms occurred in the transmission line conductors: i)…

A: (i) Corona effect :- Corona is the self electric discharge of atmospheric air. If the operating…

Q: If a transmission line has to be designed with an ultimate strength 6000 kg and a safety factor of…

A: An important characteristics to be inspected while constructing an overhead transmission line is the…

Q: a List the factors affecting the sag of a transmission line. (write any three factors)

Q: Homer work. An over head transmission line has a cross area of conductor of 4 cm and supported from…

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: 05/ A transmission line over a hillside where the angle is (0 = 2.2924°), is supported by two 22 m…

Q: What is the maximum length in km for 1 phase transmission line having conductor of 0.875 square…

Q: A transmission line has a span of 250 m between supports, the supports being at the same level. The…

A: It is given that: Length of span=l=250 mUltimate strength=4220 kg/cm2Area=A=1.29 cm2Factor of…

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: If a transmission line has to be designed with an ultimate strength 7000 kg and a safety factor of…

A: Given Length of span (l) =300 m T= tension in the conductor Wt. of conductor per meter (W) =2 kg…

Q: A transmission line has a span of 150m between level supports of 16 meter height. The ground…

A: Span is 150 m Height of the tower is 16 m Ground clearance is 95% of the tower of height.

Q: (b) Discuss the proximity transmission line conductors of power in Oman using sketch. a

A: Proximity effect- Case-Suppose we have two conductors A and B placed each other as shown in fig.…

Q: Q1/ What is the cause of low and high voltages in electrical transmission lines from the receiving…

A: Given: Low and high voltage in electrical transmission lines

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: In an over head transmission line the conductor weight with ice loading is 2.35 kg. The total weight…

A: As per bartleby guideline for more than one question asked only first is to answered please upload…

Q: "An 11 kV single core cable has a conductor diameter of 0.75 cm and a sheath of inside diameter 3…

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

Q: Question 1) A 154 kV transmission line has a length of 100 km. The line and the conductors are given…

Q: A transmission line has a span of 150m between level supports of 10 meter height. The ground…

A: Consider the diagram shown in Figure below

Q: Bundled Conductors are done in order to reduce the diameter of the cable to used to carry huge…

A: 1)Bundled conductors are used to reduce corona loss. 2)It leads to reduction in line inductance and…

Q: A transmission line has a span of 150m between level supports of 18 meter height. The ground…

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

A: The explanation is as follows.

Question

An over head transmission line
supported from two towers
location at the same level. The
distance between the towers
is 200 m. The tension in the
wires is 9000 N. The weight of
one meter of the conductor is
10 N. The sag of the wires is *
O 2.55 m
O 1.55 m
4.55 m
5.55 m
O Non of them

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 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.
Alumoweld is an aluminum-clad steel conductor. True False
For the overhead line of configuration shown in Figure 4.33 operating at 60 Hz and a conductor temperature of 700C, determine the resistance per phase, inductive reactance in ohms/mile/phase, and the current-carrying capacity of the overhead line. Each conductor is ACSR Cardinal of Table A.4.
A transmission-line cable with a length of 2 km consists of 19 strands of identical copper conductors, each 1.5 mm in diameter. Because of the twist of the strands, the actual length of each conductor is increased by 5. Determine the resistance of the cable if the resistivity of copper is 1.72-cm at 20C.
For the case of double-circuit, bundle-conductor lines, the same method indicated in Problem 4.27 applies with r' replaced by the bundles GMR in the calculation of the overall GMR. Now consider a double-circuit configuration shown in Figure 4.36 that belongs to a 500-kV, three-phase line with bundle conductors of three subconductors at 21 in. spacing. The GMR of each subconductor is given to be 0.0485 ft. Determine the inductive reactance of the line in ohms per mile per phase. You may use XL=0.2794logGMDGMR/mi/phase
Transmission line conductance is usually neglected in power system studies. True False
The Aluminum Electrical Conductor Handbook lists a dc resistance of 0.01558 ohm per 1000 ft at 20C and a 60-Hz resistance of 0.0956 ohm per mile at 50C for the all-aluminum Marigold conductor, which has 61 strands and whose size is 1113 kcmil. Assuming an increase in resistance of 2 for spiraling, calculate and verify the dc resistance. Then calculate the dc resistance at 50C, and determine the percentage increase due to skin effect.
Calculate the inductive reactance in /km of a bundled 500-kV, 60-Hz, three-phase completely transposed overhead line having three ACSR 1 113 kcmil conductors per bundle, with 0.5 m between conductors in the bundle. The horizontal phase spacings between bundle centers are 10, 10, and 20 m.
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.
Expand 6k=13m=12Dkm.
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?
ACSR stands for Aluminum-clad steel conductor Aluminum conductor steel supported Aluminum conductor steel reinforced