0.2 A moving coil instrument gives a half scale deflection for a current of 20 mA with a potential difference of 300 mV across it. Using direct method, calculate and design: i) Shunt resistors are required to use it as an ammeter to get ranges 0- 50 A and 0- 100 A. ii) Multiplier resistors are required to use it as a voltmeter of ranges 0- 150 V and 0- 300 V.

0.2 A moving coil instrument gives a half scale deflection for a current of 20 mA with a potential difference of 300 mV across it. Using direct method, calculate and design: i) Shunt resistors are required to use it as an ammeter to get ranges 0- 50 A and 0- 100 A. ii) Multiplier resistors are required to use it as a voltmeter of ranges 0- 150 V and 0- 300 V.

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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