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//=========================================================================================
//chapter 1 example 2
clc;
clear all;
//variable declarations
If = 5; //full-scale reading of instrument in A
Ra = 0.01; //ammeter resistance in ohm
//calculations
Pf = ((If)^2)*(Ra); //power sonsumption for full-scale deflection is W
n = (If)/(Pf); //instrument efficiency in A per watts
//result
mprintf("power sonsumption for full-scale deflection = %3.2f W",Pf);
mprintf("\ninstrument efficiency = %3.0f A per watts",n);
//================================================================================================
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