Ohm, Rc = 0 Ohm, XM = 15.000 Ohm Ss = 100 W

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
Q4 Figure Q4 below shows the simplified per phase equivalent circuit of a 220 V
star connected transformer. The parameters for the equivalent circuit is listed as
follows:
R1= 1.780 Ohm, R2 = 2.400 Ohm, Re = 0
Xi = 1.255 Ohm, X2 = 0.410 Ohm, XM = 15.000 Ohm
Stray loss = 200 W, Core loss = 100 W
RI
jXi
I2
jX2
IM
Rc
jXm
R2
Figure Q4
(a)
Find the line current of the transformer.
Find the copper loss associated with the primary winding and secondary
winding.
(b)
(c)
Calculate the efficiency of the 3 phase transformer.
Transcribed Image Text:Q4 Figure Q4 below shows the simplified per phase equivalent circuit of a 220 V star connected transformer. The parameters for the equivalent circuit is listed as follows: R1= 1.780 Ohm, R2 = 2.400 Ohm, Re = 0 Xi = 1.255 Ohm, X2 = 0.410 Ohm, XM = 15.000 Ohm Stray loss = 200 W, Core loss = 100 W RI jXi I2 jX2 IM Rc jXm R2 Figure Q4 (a) Find the line current of the transformer. Find the copper loss associated with the primary winding and secondary winding. (b) (c) Calculate the efficiency of the 3 phase transformer.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Basic law of vector algebra
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.
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,