Two transformers of same type, using the same grade of iron and conductor materials, are designed to work at the same flux and current densities, but the linear dimensions of the core of one is three times of the other and the conductor diameter is double. The ratio of KVA rating of the two transformers will be_ ? A single-phase transformer has percentage resistance of 2% and constant loss of 1%. What will be the maximum possible efficiency of this transformer? Why the no-load current of a trans
Two transformers of same type, using the same grade of iron and conductor materials, are designed to work at the same flux and current densities, but the linear dimensions of the core of one is three times of the other and the conductor diameter is double. The ratio of KVA rating of the two transformers will be_ ? A single-phase transformer has percentage resistance of 2% and constant loss of 1%. What will be the maximum possible efficiency of this transformer? Why the no-load current of a trans
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.63P: A 23/230-kV step-up transformer feeds a three-phase transmission line, which in turn supplies a...
Question
Subject : electrical machine
Please write handwritten Answer
![Two transformers of same type, using the same grade of iron and conductor
materials, are designed to work at the same flux and current densities, but the
linear dimensions of the core of one is three times of the other and the conductor
diameter is double. The ratio of KVA rating of the two transformers will be_ ?
A single-phase transformer has percentage resistance of 2% and constant loss of
1%. What will be the maximum possible efficiency of this transformer?
Why the no-load current of a trans](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4b8d4d0a-3074-4a71-b835-c48988bfd246%2Fed3f1a25-e6ae-4fcf-b3cf-7c2763b018b5%2F9zcs9xa_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Two transformers of same type, using the same grade of iron and conductor
materials, are designed to work at the same flux and current densities, but the
linear dimensions of the core of one is three times of the other and the conductor
diameter is double. The ratio of KVA rating of the two transformers will be_ ?
A single-phase transformer has percentage resistance of 2% and constant loss of
1%. What will be the maximum possible efficiency of this transformer?
Why the no-load current of a trans
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 4 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Power System Analysis and Design (MindTap Course …](https://www.bartleby.com/isbn_cover_images/9781305632134/9781305632134_smallCoverImage.gif)
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning
![Power System Analysis and Design (MindTap Course …](https://www.bartleby.com/isbn_cover_images/9781305632134/9781305632134_smallCoverImage.gif)
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning