A1 mA meter D'Arsonval movement with an internal resistance of 100 2 is to be converted into 1-100 mA ammeter. Calculate the shunt resistance required. What will be the range of ammeter is shunt resistance is doubled ?

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter9: Measuring Instruments
Section: Chapter Questions
Problem 5RQ: 5. Name two methods used to make a DC multirange ammeter.
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A1 mA meter D'Arsonval movement with an internal resistance of 100 2 is to be converted into
1-100 mA ammeter. Calculate the shunt resistance required. What will be the range of ammeter is shunt
resistance is doubled ?
Transcribed Image Text:A1 mA meter D'Arsonval movement with an internal resistance of 100 2 is to be converted into 1-100 mA ammeter. Calculate the shunt resistance required. What will be the range of ammeter is shunt resistance is doubled ?
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