An electricity generation and distribution system consists of an AC generator, a step-up transformer, transmission lines and a series of step-down transformers providing AC electricity to the end users. The system has the following characteristics: (i) (ii) Generator power output-48.4 MW Generator voltage output-24.2 kV rms Generator frequency - 50 Hz Transformer efficiency - 100% The system is represented in the schematic of Figure below. Assume it is operating at maximum power output. (iii) (iv) Step-up transformer loop ratio - 1:10 Total resistance of transmission lines-6.00 £2 Series of step-down transformers: effective overall loop ratio - 1000:1 generator I step-up transformer resistance of transmission lines 6.00 12 step-down transformer Determine the peak-to-peak voltage of the output of the generator. On a graph paper provided, sketch a graph of 'Voltage output (kV) versus Time (s)' for the generator. Show two complete cycles. Determine the rms current in the primary coil of the step-up transformer. If there are 20 turns of wire in the primary coil of the step-up transformer, how many turns of wire are in the secondary coil of the step-up transformer? Justify your answer.

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...
icon
Related questions
Question
An electricity generation and distribution system consists of an AC generator, a step-up transformer,
transmission lines and a series of step-down transformers providing AC electricity to the end users.
The system has the following characteristics:
The system is represented in the schematic of Figure below. Assume it is operating at maximum
power output.
(i)
Generator power output-48.4 MW
Generator voltage output - 24.2 kV rms
Generator frequency - 50 Hz
Transformer efficiency - 100%
Step-up transformer loop ratio - 1:10
Total resistance of transmission lines-6.00
Series of step-down transformers: effective overall loop ratio - 1000:1
(iii)
(iv)
generator
step-up
transformer
resistance of
transmission
lines 6.00 12
T
step-down
transformer
city
Determine the peak-to-peak voltage of the output of the generator.
On a graph paper provided, sketch a graph of 'Voltage output (kV) versus 'Time (s)' for the
generator. Show two complete cycles.
Determine the rms current in the primary coil of the step-up transformer.
If there are 20 turns of wire in the primary coil of the step-up transformer, how many turns of
wire are in the secondary coil of the step-up transformer? Justify your answer.
Transcribed Image Text:An electricity generation and distribution system consists of an AC generator, a step-up transformer, transmission lines and a series of step-down transformers providing AC electricity to the end users. The system has the following characteristics: The system is represented in the schematic of Figure below. Assume it is operating at maximum power output. (i) Generator power output-48.4 MW Generator voltage output - 24.2 kV rms Generator frequency - 50 Hz Transformer efficiency - 100% Step-up transformer loop ratio - 1:10 Total resistance of transmission lines-6.00 Series of step-down transformers: effective overall loop ratio - 1000:1 (iii) (iv) generator step-up transformer resistance of transmission lines 6.00 12 T step-down transformer city Determine the peak-to-peak voltage of the output of the generator. On a graph paper provided, sketch a graph of 'Voltage output (kV) versus 'Time (s)' for the generator. Show two complete cycles. Determine the rms current in the primary coil of the step-up transformer. If there are 20 turns of wire in the primary coil of the step-up transformer, how many turns of wire are in the secondary coil of the step-up transformer? Justify your answer.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 5 images

Blurred answer
Knowledge Booster
Single phase transformer
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
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,