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+// FUNDAMENTALS OF ELECTICAL MACHINES 
+// M.A.SALAM 
+// NAROSA PUBLISHING HOUSE 
+// SECOND EDITION
+
+// Chapter 3 : TRANSFORMER AND PER UNIT SYSTEM
+// Example : 3.3
+clc;clear; // clears the console and command history 
+
+// Given data
+V_1 = 2200 // primary voltage of transformer in V
+V_2 = 220  // secondary voltage of transformer in V
+I_0 = 0.5  // no-load current in A
+P_0 = 350  // absorbed power by transformer 
+
+// caclulations 
+phi = acos(.32)
+sin_phi = sin(phi)
+cos_phi = P_0/(V_1*I_0) // no-load power factor
+I_w = I_0*cos_phi       // iron loss component of current A
+I_m = I_0*sin_phi       // magnetizing component of current A
+
+
+// display the result 
+disp("Example 3.3 solution");
+printf(" \n The iron loss component of current A \n I_w = %.2f A \n", I_w);
+printf(" \n The magnetizing component of current A \n I_m = %.2f A \n", I_m);