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+// Electric Machinery and Transformers
+// Irving L kosow 
+// Prentice Hall of India
+// 2nd editiom
+
+// Chapter 11: SPECIALIZED DYNAMOS
+// Example 11-2
+
+clear; clc; close; // Clear the work space and console.
+
+// Given data
+// VR stepper motor
+n = 3 ; // Number of stacks or phases
+P_a = 16 ; // Number of rotor teeth (subscript a indicates case a)
+// PM stepper
+P_b = 24 ; // Number of poles (subscript b indicates case b)
+
+// Calculations
+// case a
+alpha_a = 360 / (n*P_a); // Stepping angle in degrees per step 
+
+alpha_b = 360 / (n*P_b); // Stepping angle in degrees per step 
+
+// Display the results
+disp("Example 11-2 Solution : ");
+printf(" \n a: alpha α = %.1f degrees/step \n ", alpha_a );
+
+printf(" \n b: alpha α = %.1f degrees/step \n ", alpha_b );