Using the sequence network of the previous example, determine the phase currents of the loads and neutral current of the Y-load when the phase voltages are Va =V, =V =10020°V %3D %3D

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
100%
/2020%20first/eeng417/Ch%203%20%20Symmetrical%20compone
+の
A Read aloud Draw
Example 4: solution
The sequence network as shown:
The equivalent sequence
impedances are:
30
j4 N
V.
Z, - 3 + j10 n
Zo = Zy+ 3Z, = 3+ j4+ 3(j2) = 3+ j10 2
3(j 2) n
Zero-sequence network
(3+j4)(-j30/3)
3+ j4-j(30/3)
Z, = Zy//(ZA/3)%3D
(5/53.13 )(10/-90°)
6.708/-63.43
7.454/26.57 2
V.
Z = (3 + j4-j10)
141
7:454/26.57 n
Z2 = Z1 = 7.454/26:57 2
Positive-sequence network
14 0
Z, - 2 - 7.454/26 57 0
Negative-sequence network
EENG417 by Dr Fadhel Albasri
17
Exercise:
• Using the sequence network of the previous
example, determine the phase currents of the
loads and neutral current of the Y-load when
the phase voltages are
V =V, =V, =10020°V
Transcribed Image Text:/2020%20first/eeng417/Ch%203%20%20Symmetrical%20compone +の A Read aloud Draw Example 4: solution The sequence network as shown: The equivalent sequence impedances are: 30 j4 N V. Z, - 3 + j10 n Zo = Zy+ 3Z, = 3+ j4+ 3(j2) = 3+ j10 2 3(j 2) n Zero-sequence network (3+j4)(-j30/3) 3+ j4-j(30/3) Z, = Zy//(ZA/3)%3D (5/53.13 )(10/-90°) 6.708/-63.43 7.454/26.57 2 V. Z = (3 + j4-j10) 141 7:454/26.57 n Z2 = Z1 = 7.454/26:57 2 Positive-sequence network 14 0 Z, - 2 - 7.454/26 57 0 Negative-sequence network EENG417 by Dr Fadhel Albasri 17 Exercise: • Using the sequence network of the previous example, determine the phase currents of the loads and neutral current of the Y-load when the phase voltages are V =V, =V, =10020°V
Example 4
Sequence networks: balanced-Y and balanced-A loads
A balanced-Y load is in parallel with a balanced-A-connected capacitor bank.
The Y load has an impedance Zy = (3 + j4) 2 per phase, and its neutral is
grounded through an inductive reactance X, = 2 Q. The capacitor bank has
a reactance X. = 30 N per phase. Draw the sequence networks for this load
and calculate the load-sequence impedances.
16
Transcribed Image Text:Example 4 Sequence networks: balanced-Y and balanced-A loads A balanced-Y load is in parallel with a balanced-A-connected capacitor bank. The Y load has an impedance Zy = (3 + j4) 2 per phase, and its neutral is grounded through an inductive reactance X, = 2 Q. The capacitor bank has a reactance X. = 30 N per phase. Draw the sequence networks for this load and calculate the load-sequence impedances. 16
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Analysis of Single Phase and Three Phase System
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
  • SEE MORE 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,