Answered: Design an Ayrton-type 3-range ammeter…

Design an Ayrton-type 3-range ammeter with a galvanometer whose characteristics are R_i=R_m=20 Ohms and I_m=1mA. The scopes are the following: a. 0-6mA b. 0-30mA c. 0-60mA

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 3RQ: Diodes and rectifiers allow current to _________. flow in one direction only flow in both...

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Question

Design an Ayrton-type 3-range ammeter with a galvanometer whose characteristics are R_i=R_m=20 Ohms and I_m=1mA. The scopes are the following:
a. 0-6mA
b. 0-30mA
c. 0-60mA

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Step 3: Shunt resistance for the range of 0-6mA

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Step 4: Shunt resistance for the range of 0-30mA

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Step 5: Shunt resistance for the range of 0-60mA

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