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+// Electric Machinery and Transformers
+// Irving L kosow 
+// Prentice Hall of India
+// 2nd editiom
+
+// Chapter 2: Dynamo Construction and Windings
+// Example 2-8
+
+clear; clc; close; // Clear the work space and console.
+
+// Given data
+P = 8; // No. of poles
+S = 900; // Speed in revolutions / minute
+f_1 = 50; // Frequency of generated voltage from generator 1
+f_2 = 25; // Frequency of generated voltage from generator 2
+
+// Calculations
+f = ( P * S ) / 120; // Frequency of the generated voltage
+S_1 = ( 120 * f_1 ) / P; // Speed of generator(rpm) 1 to generate 50 Hz voltage
+S_2 = ( 120 * f_2 ) / P; // Speed of generator(rpm) 2 to generate 25 Hz voltage
+omega_1 = ( 4 * %pi * f_1 ) / P; // Speed of generator 1 in rad/s
+omega_2 = ( 4 * %pi * f_2 ) / P; // Speed of generator 2 in rad/s
+
+// Display the result
+disp("Example 2-8 Solution : ")
+printf("\n a: f = %d Hz ", f );
+printf("\n b: S1 = %d rpm \n    S2 = %d rpm ", S_1, S_2 );
+printf("\n c: omega1 = %f rad/s \n    omega2 = %f rad/s", omega_1, omega_2 );