2- Indicate whether the following statements are true or false and correct the false statements 1- The brushes of d.c machine always are placed at the magnetic neutral axis 2- The field current of d.c shunt generator is not affected by load current. 3-The armature voltage of d.c series generator is not affected by load current. lon winding is mos suitabl for higher voltage rating machin
2- Indicate whether the following statements are true or false and correct the false statements 1- The brushes of d.c machine always are placed at the magnetic neutral axis 2- The field current of d.c shunt generator is not affected by load current. 3-The armature voltage of d.c series generator is not affected by load current. lon winding is mos suitabl for higher voltage rating machin
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter33: Single-phase Motors
Section: Chapter Questions
Problem 32RQ
Related questions
Question
![Q2- Indicate whether the following statements are true or false and correct the false statements
1- The brushes of d.c machine always are placed at the magnetic neutral axis
2- The field current of d.c shunt generator is not affected by load current.
3-The armature voltage of d.c series generator is not affected by load current.
4- A lap winding is most suitable for higher voltage rating machines
5- In de generator, the critical resistance can be increased by increasing its speed
6-In LAP winding the front pitch equal to (yr Ye- yb).
7- The speed of d.c series motor is decreased if the armature current is decreased
8- The compensating winding carrying the field current
9- By tapping field method, the speed of d.c series motor can be controlled below rated
value
10- To solve the Commutation Problem in small machines, this can be achieved by increasing the
brush width](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8cce35b9-131c-48f5-b652-e64eed1b6518%2F44a5acd2-ae33-44b5-9fd9-c5893799a7d1%2Fw316xm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q2- Indicate whether the following statements are true or false and correct the false statements
1- The brushes of d.c machine always are placed at the magnetic neutral axis
2- The field current of d.c shunt generator is not affected by load current.
3-The armature voltage of d.c series generator is not affected by load current.
4- A lap winding is most suitable for higher voltage rating machines
5- In de generator, the critical resistance can be increased by increasing its speed
6-In LAP winding the front pitch equal to (yr Ye- yb).
7- The speed of d.c series motor is decreased if the armature current is decreased
8- The compensating winding carrying the field current
9- By tapping field method, the speed of d.c series motor can be controlled below rated
value
10- To solve the Commutation Problem in small machines, this can be achieved by increasing the
brush width
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 3 steps with 2 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
![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
![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