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//===========================================================================
//chapter 6 example 5
clc;clear all;
//variable declaration
Rm = 2; //instrument coil resistance in Ω
V = 250; //full-scale reading in V
Rs = 5000; //series resistance in Ω
Rsh = 2*10^-3; //shunt resistance in Ω
//calculations
Im = V/((Rm+Rs)); //current flowing through the instrument for full-scale deflection in A
Is = (Im*Rm)/(Rsh); //current through shunt resistance in A
I = Im+Is; //current range of instrument in A
//result
mprintf("current flowing through the instrument for full-scale deflection is %3.5fA",Im);
mprintf("\ncurrent through shunt resistance is %3.2f A",Is);
mprintf("\ncurrent range of instrumentis %3.1f A",I);
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