TOPIC: Transmission Lines, Power Systems, and Powerplants: INSTRUCTIONS: - Answer in this format: Given, Illustration, Required Conversion, Solution, Final Answer. - Step-by-step solution, do not skip even simple calculations to avoid confusion. - If answered in written form, make sure it is readable. PROBLEM: The conductors of a three-phase transmission line are arranged in the form of an equilateral triangle with sides 6m each. If the conductors are 500 mils in diameter and the line is 25km long, what is its inductance per phase in mH? 39.7 26.3 17.4 35.5

TOPIC: Transmission Lines, Power Systems, and Powerplants: INSTRUCTIONS: - Answer in this format: Given, Illustration, Required Conversion, Solution, Final Answer. - Step-by-step solution, do not skip even simple calculations to avoid confusion. - If answered in written form, make sure it is readable. PROBLEM: The conductors of a three-phase transmission line are arranged in the form of an equilateral triangle with sides 6m each. If the conductors are 500 mils in diameter and the line is 25km long, what is its inductance per phase in mH? 39.7 26.3 17.4 35.5

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 4.8P: A 60-Hz, single-phase two-wire overhead line has solid cylindrical copper conductors with a 1.5 cm...

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a.Why does power plants have high amounts of voltages? Explain. b.Is it safe for transmission lines to have high current instead of high voltage? Why? c.What phenomenon is avoided by having separations between three conductor phases? Explain this phenomenon.
Problem #1 • An overhead line has span of 260m. The tension in the line is 1200kg while the conductor weighs 650 kg per 100 meters. Calculate the maximum SAG in the conductor. If the height of the tower is 13 meters, estimate the clearance of conductor to the ground. Draw a figure and mark values of sag, clearance, span, height of conductor etc.
An overhead line has span of 260m. The tension in the line is 1200kg while the conductor weighs 650 kg per 100 meters. Calculate the maximum SAG in the conductor. If the height of the tower is 13 meters, estimate the clearance of conductor to the ground. Draw a figure and mark values of sag, clearance, span, height of conductor etc.
Subject: Electrical & Electronics Engineering Course: Power Systems Question: What is GMR and GMD? Explain your answer in case of a composite conductor.
Do hand written if possible..plz
Question Number 2 decent handwriting pls
Question number 6 decent handwriting pls both the parts!
please help me only the solve part (d) and part (e) thank you
Three conductors of a 3-phase overhead line are arranged in a horizontal plane 6 m apart. The diameter of each conductor is 1·24 cm. Find the capacitance of each conductor to neutral per 100 km of the line.
Question 1) A 154 kV transmission line has a length of 100 km. The line and the conductors are given in Figure 1. The line is operated at f= 50 Hz. For both old and new lines calculate; a. GMD and GMR. b. Inductance of the line in Henries (H). c. Series Impedance (Z) of the line in Ohms. d. *Compare the results for both lines and comment on the results. e. *If the distance between the two neighbouring conductors is increase from 13 meters to 15 meters what would be the parameters in part a.,b. and c. comment on the results. New Line's Conductors 13 m 13 m Old Line's Conductors d r = 2 cm d = 40 cm r = 2 cm Figure 1
A single circuit three-phase line operated at 60 Hz is arranged as shown in figure. The conductors are ACSR Drake. Find the inductive reactance per phase per mile. Use the required values from table. 20 ft 20 ft 38 ft Inductance and capacitance is given for above mentioned line. Design a transmission line of same length with minimum reactance keeping in view the following factors, Bundling of conductors Type of conductor Height of conductor Cross sectional area of conductor Use best possible parameters to justify your design and compare your results with given line.
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