Homework Help is Here – Start Your Trial Now!
Engineering
Electrical Engineering
Problem 4. A 220-kV, three-phase transmission line has a per phase series impedance z = 0.005 + j0.015 Q/km and a per phase shunt admittance y = j3.5x10S S/km. the line is 80 km long. The transmission line is delivering 200 MVA, 0.8 power factor lagging at 230 kV. Using the nominal pi model. a) Draw the equivalent circuit; b) Determine the parameter of two-port network model; c) Determine the voltage, current at the sending end; d) Determine the voltage regulation and the transmission efficiency.

Problem 4. A 220-kV, three-phase transmission line has a per phase series impedance z = 0.005 + j0.015 Q/km and a per phase shunt admittance y = j3.5x10S S/km. the line is 80 km long. The transmission line is delivering 200 MVA, 0.8 power factor lagging at 230 kV. Using the nominal pi model. a) Draw the equivalent circuit; b) Determine the parameter of two-port network model; c) Determine the voltage, current at the sending end; d) Determine the voltage regulation and the transmission efficiency.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
See similar textbooks
icon
Related questions
Question
Problem 4. A 220-kV, three-phase transmission line has a per phase series impedance z = 0.005 +, Q/km and a per phase shunt admittance y = j3.5x10$ S/km. the line is 80 km long. The transmission line is delivering 200 MVA, 0.8 power factor lagging at 230 kV. Using the nominal pi model. a) Draw the equivalent circuit; b) Determine the parameter of two-port network model; c) Determine the voltage, current at the sending end; d) Determine the voltage regulation and the transmission efficiency.
Transcribed Image Text:Problem 4. A 220-kV, three-phase transmission line has a per phase series impedance z = 0.005 +, Q/km and a per phase shunt admittance y = j3.5x10$ S/km. the line is 80 km long. The transmission line is delivering 200 MVA, 0.8 power factor lagging at 230 kV. Using the nominal pi model. a) Draw the equivalent circuit; b) Determine the parameter of two-port network model; c) Determine the voltage, current at the sending end; d) Determine the voltage regulation and the transmission efficiency.
Expert Solution
steps

Step by step

Solved in 3 steps with 4 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,
SEE MORE TEXTBOOKS