Figure Q2(a) shows a circuit configuration of DC ammeter by using PMMC instrument. Determine and analyze the following: i You are required to modify a PMMC instrument with a full-scale deflection current of 2 mA into a 0-150 mA ammeter application. Given the internal resistance, Rm of the meter is 100 2, find the required shunt resistor, Rsh need to be installed into the circuit. i By using the modified circuit as in (i), you are required to improve that circuit which capable to measure a current up to 1 A. What will be the value of the new shunt resistor? Hint: add up a new shunt resistor with original Rsh is maintain.

Figure Q2(a) shows a circuit configuration of DC ammeter by using PMMC instrument. Determine and analyze the following: i You are required to modify a PMMC instrument with a full-scale deflection current of 2 mA into a 0-150 mA ammeter application. Given the internal resistance, Rm of the meter is 100 2, find the required shunt resistor, Rsh need to be installed into the circuit. i By using the modified circuit as in (i), you are required to improve that circuit which capable to measure a current up to 1 A. What will be the value of the new shunt resistor? Hint: add up a new shunt resistor with original Rsh is maintain.

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...

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