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+// Calculating the specific iron loss
+clc;
+disp('Example 3.11, Page No. = 3.34')
+// Given Data
+Bm = 3.2;// Maximum flux density in Wb per meter square
+f = 50;// Frequency in Hz
+t = 0.5*10^(-3);// Thickness of sheet in mm
+p = .3*10^(-6);// Resistivity of alloy steel in ohm*meter
+D = 7.8*10^(3);// Density in kg per meter cube
+ph_each = 400;// Hysteresis loss in each cycle in Joule per meter cube
+// Calculation of total iron loss
+pe = %pi*%pi*f*f*Bm*Bm*t*t/(6*p*D);// Eddy current loss in W per Kg
+ph = ph_each*f/D;// Hysterseis loss in W per Kg
+Pi = pe+ph;// Total iron loss in W per Kg
+disp(Pi,'Specific iron loss(W per Kg)=');
+//in book answer is 3.2 W per Kg.  The provided in the textbook is wrong