Q1) A moving coil instrument gives a full scale deflection for a current of 20 mA with a potential difference of 200 mV across it. Calculate the shunt resistance to use it as an ammeter to get a range of 0 - 800 A. Calculate the series resistance to use it as a voltmeter to get a range of 0 - 1500 V.

Q1) A moving coil instrument gives a full scale deflection for a current of 20 mA with a potential difference of 200 mV across it. Calculate the shunt resistance to use it as an ammeter to get a range of 0 - 800 A. Calculate the series resistance to use it as a voltmeter to get a range of 0 - 1500 V.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter17: Resistive-inductive Series Circuits

Section: Chapter Questions

Problem 1PA: An AC electric motor is connected to a 240-V, 60-Hz source. A clamp-on ammeter with a peak hold...

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