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+
+// ELECTRICAL MACHINES
+// R.K.Srivastava
+// First Impression 2011
+// CENGAGE LEARNING INDIA PVT. LTD 
+
+// CHAPTER : 3 : TRANSFORMERS 
+
+// EXAMPLE : 3.9
+
+clear ; clc ; close ; // Clear the work space and console
+
+
+// GIVEN DATA
+
+V1 = 11000;            // HV Side Voltage Rating of the Transformer in Volts
+V2 = 440;              // LV Side Voltage Rating of the Transformer in Volts
+R = 1.0;               // Resistance across the secondary side having 11kV in Ohms
+
+
+// CALCULATIONS
+
+a = V1/V2;                          // Turns ratio of the ideal transformers
+R2 = (a ^ 2)*R;                     // Referred value of the resistance from Primary side having 440V in Ohms
+
+
+// DISPLAY RESULTS
+
+disp("EXAMPLE : 3.9 : SOLUTION :-") ;
+printf("\n (a) Referred value of the resistance from Primary side having 440V , R2 = %.f Ohms \n ",R2);