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+// FUNDAMENTALS OF ELECTICAL MACHINES 
+// M.A.SALAM 
+// NAROSA PUBLISHING HOUSE 
+// SECOND EDITION
+
+// Chapter 9 : SYNCHRONOUS GENERATOR
+// Example : 9.2
+
+clc;clear; // clears the console and command history 
+
+// Given data
+P = 8     // number of poles
+m = 3     // number of phase 
+S = 144   // number of slots
+
+// caclulations 
+T_p = S/P         // pole pitch interms of slots
+slots_1 = 180/T_p // pole pitch per slots
+y = 2*slots_1     // short pitch angle in degree
+k_p = cosd(y/2)   // pitch factor
+
+// display the result 
+disp("Example 9.2 solution"); 
+printf(" \n Pitch factor is \n k_p = %.2f \n", k_p );
+
+