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//===========================================================================
//chapter 3 example 16
clc;clear all;
//variable declaration
E =200; //limiting voltage in V
R = 1000; //resistance in Ω
eE = 1; //relative limiting error(dE/E) in %
eR = 5; //relative limting error(dR/R) in %
//calculations
P = (E**2)/(R); //normal power consumed in W
eP = ((2*eE)+eR); //relative limiting error(dP/P) in measurement of power in %
dP = P*(eP/(100)); //limitng error of power in watts
//result
mprintf("Normal power consumed = %3.2f W",P);
mprintf("\nrelative limitng error in power measurement= %3.2f percentage rangng +eP to -eP",eP);
mprintf("\nlimitng error of power = %3.2f percentage",dP);
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