You wish to increase the capacity of an ammeter to measure 4A instead of quarter scale deflection of 0.5mA. If the internal resistance of the permaner magnet moving coil meter is 40 Ohms. Draw the circuit diagram to show what is needed to achieve this purpose? b. Calculate the value of the resistance that is needed. c. Calculate the voltage of the meter a.

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
You wish to increase the capacity of an ammeter to measure 4A instead of its
quarter scale deflection of 0.5mA. If the internal resistance of the permanent
magnet moving coil meter is 40 Ohms.
a. Draw the circuit diagram to show what is needed to achieve this purpose? |
b. Calculate the value of the resistance that is needed.
c. Calculate the voltage of the meter
Transcribed Image Text:You wish to increase the capacity of an ammeter to measure 4A instead of its quarter scale deflection of 0.5mA. If the internal resistance of the permanent magnet moving coil meter is 40 Ohms. a. Draw the circuit diagram to show what is needed to achieve this purpose? | b. Calculate the value of the resistance that is needed. c. Calculate the voltage of the meter
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
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,