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//===========================================================================
//chapter 3 example 7
clc;clear all;
//variable declaration
er = 0.01; // limiting error
P = 1000; //power in watts
P1 = 100; // true power in watts
//calculations
dP = er*P; //magnitude of instrument error of the instrument watts
eP = (dP/(P1))*100; //percentage limiting error at 100 W power in %
//result
mprintf("percentage limiting error at 100 W power = %3.2f percentage',eP);;
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