A moving-coil instrument gives an f.s.d. when the current is 40 mA, and its resistance is 25 12. Calculate the value of the shunt to be connected in parallel with the meter to enable it to be used as an ammeter for measuring currents up to 50 A.
A moving-coil instrument gives an f.s.d. when the current is 40 mA, and its resistance is 25 12. Calculate the value of the shunt to be connected in parallel with the meter to enable it to be used as an ammeter for measuring currents up to 50 A.
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter3: Electric Circuits
Section: Chapter Questions
Problem 11RQ
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