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// Exa 4.5
clc;
clear all;
// Refer circuit diagram in Fig. 4.5 page no.79
// Given data
Ifsd=50; // Full scale deflection current (micro Amp)
Rm= 1000; // Internal resistance in Ohms
V1= 5; // Range of voltmeter 1 (V)
V2=10; //Range of voltmeter 2 (V)
V3=50;// Range of voltmeter 3 (V)
// Solution
S= 1/(Ifsd*10^-6); // Sensitivity of voltmeter in Ohms/V
// The value of multiplier resistance for different ranges
// For 5V range
Rs1= S*V1-Rm;
// For 10V range
Rs2= S*V2-Rm;
// For 50V range
Rs3=S*V3-Rm;
printf(' The value of multiplier resistance for 0-5V , 0-10V and 0-50V range are \n %d k Ohms, %d k Ohms, %d k Ohms respectively \n ',Rs1/1000,Rs2/1000,Rs3/1000);
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