In an electrostatic voltmeter the full scale deflection is obtained when the moving plate turns through 90°. The torsional constant is 10x10 N-m/rad. The relation between the angle of deflection and capacitance between the fixed and moving plates is given by Deflection (degree) 0 20 30 40 50 10 60 70 80 272 294 316 Capacitance (PF) 81.4 121 156 189.2 220 246 Find the voltage applied to the instrument when the deflection is 90%? 90 334
In an electrostatic voltmeter the full scale deflection is obtained when the moving plate turns through 90°. The torsional constant is 10x10 N-m/rad. The relation between the angle of deflection and capacitance between the fixed and moving plates is given by Deflection (degree) 0 20 30 40 50 10 60 70 80 272 294 316 Capacitance (PF) 81.4 121 156 189.2 220 246 Find the voltage applied to the instrument when the deflection is 90%? 90 334
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
Section: Chapter Questions
Problem 3RQ: A capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted...
Related questions
Question
![In an electrostatic voltmeter the full scale deflection is obtained when the moving plate turns
through 90°. The torsional constant is 10x10 N-m/rad. The relation between the angle of
deflection and capacitance between the fixed and moving plates is given by
Deflection (degree) 0
10
20 30 40 50
60
70 80
Capacitance (PF) 81.4 121
156 189.2 220 246 272
294
316
Find the voltage applied to the instrument when the deflection is 90%?
90
334](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F37645dc4-9459-4428-be3c-db39e06983f1%2F028c1d8a-3f60-4cef-b755-12c393350ba8%2Fgklv6cf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In an electrostatic voltmeter the full scale deflection is obtained when the moving plate turns
through 90°. The torsional constant is 10x10 N-m/rad. The relation between the angle of
deflection and capacitance between the fixed and moving plates is given by
Deflection (degree) 0
10
20 30 40 50
60
70 80
Capacitance (PF) 81.4 121
156 189.2 220 246 272
294
316
Find the voltage applied to the instrument when the deflection is 90%?
90
334
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 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
![Electricity for Refrigeration, Heating, and Air C…](https://www.bartleby.com/isbn_cover_images/9781337399128/9781337399128_smallCoverImage.gif)
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
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
![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
![Electricity for Refrigeration, Heating, and Air C…](https://www.bartleby.com/isbn_cover_images/9781337399128/9781337399128_smallCoverImage.gif)
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
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