14/ If the star-connected rotor winding of a 3-phase induction motor has a resistance of 0.010per phase and a standstill reactance of 0.08 2 per phase, what must be the value of resistance per phase of the stator to give a maximum starting torque? What is the percentage slip when the starting resistance has been reduced to 0.022 per phase if the motor is still exerting the maximum torque? Ans[0.072: 37.5%]
14/ If the star-connected rotor winding of a 3-phase induction motor has a resistance of 0.010per phase and a standstill reactance of 0.08 2 per phase, what must be the value of resistance per phase of the stator to give a maximum starting torque? What is the percentage slip when the starting resistance has been reduced to 0.022 per phase if the motor is still exerting the maximum torque? Ans[0.072: 37.5%]
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...
Related questions
Question
![14/ If the star-connected rotor winding of a 3-phase induction motor has a resistance of 0.010per
phase and a standstill reactance of 0.08 2 per phase, what must be the value of resistance per
phase of the stator to give a maximum starting torque? What is the percentage slip when the
starting resistance has been reduced to 0.022 per phase if the motor is still exerting the maximum
torque?
Ans[0.072: 37.5%].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F72e56eda-a20d-4ae0-bbe3-0e0eaf994a52%2F40595a10-8ed3-4168-8522-c1abaeb62078%2F6vr6g4q_processed.jpeg&w=3840&q=75)
Transcribed Image Text:14/ If the star-connected rotor winding of a 3-phase induction motor has a resistance of 0.010per
phase and a standstill reactance of 0.08 2 per phase, what must be the value of resistance per
phase of the stator to give a maximum starting torque? What is the percentage slip when the
starting resistance has been reduced to 0.022 per phase if the motor is still exerting the maximum
torque?
Ans[0.072: 37.5%].
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
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)](https://www.bartleby.com/isbn_cover_images/9780133923605/9780133923605_smallCoverImage.gif)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
![Delmar's Standard Textbook Of Electricity](https://www.bartleby.com/isbn_cover_images/9781337900348/9781337900348_smallCoverImage.jpg)
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
![Programmable Logic Controllers](https://www.bartleby.com/isbn_cover_images/9780073373843/9780073373843_smallCoverImage.gif)
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
![Introductory Circuit Analysis (13th Edition)](https://www.bartleby.com/isbn_cover_images/9780133923605/9780133923605_smallCoverImage.gif)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
![Delmar's Standard Textbook Of Electricity](https://www.bartleby.com/isbn_cover_images/9781337900348/9781337900348_smallCoverImage.jpg)
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
![Programmable Logic Controllers](https://www.bartleby.com/isbn_cover_images/9780073373843/9780073373843_smallCoverImage.gif)
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
![Fundamentals of Electric Circuits](https://www.bartleby.com/isbn_cover_images/9780078028229/9780078028229_smallCoverImage.gif)
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
![Electric Circuits. (11th Edition)](https://www.bartleby.com/isbn_cover_images/9780134746968/9780134746968_smallCoverImage.gif)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
![Engineering Electromagnetics](https://www.bartleby.com/isbn_cover_images/9780078028151/9780078028151_smallCoverImage.gif)
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,