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//===========================================================================
//chapter 6 example 27
clc;
clear all;
//variable declaration
KT = 198; //turn ratio
e =0; //ratio error
Is = 5; // secondary current in A
P = 5; //load in VA
Rs = 0.02; //resistance in Ω
KN = 200; //KN=KC since e=0
KC = 200;
//calculations
V2 = P/Is; //secondary voltage in V
Es = V2+(Is*Rs); //secondary induced emf in V
Ep = Es/KT; //primary induced emf
Ie = (KC-KT)*Is; //eddy current loss in A
IL = Ep*Ie; //iron loss in W
//result
mprintf("iron loss = %3.3f mW",(IL*10^3));
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