Engineering, 07.06.2021 20:10 wolfsaway
A moving-coil ammeter has a fixed shunt of 0.02 Ω. With a coil resistance of R = 1000
Ω and a potential difference of 500 mV across it. Full-scale deflection is obtained. (a)
To what shunted current does it correspond? (b) Calculate the value of R to give fullscale deflection when shunted current I is (i) 10 A, and (ii) 75 A, (c) With what value of
R, 40% deflection obtained with I = 100 A.
Answers: 3
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A moving-coil ammeter has a fixed shunt of 0.02 Ω. With a coil resistance of R = 1000
Ω and a poten...
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