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+// Electric Machinery and Transformers

+// Irving L kosow 

+// Prentice Hall of India

+// 2nd editiom

+

+// Chapter 3: DC Dynamo Voltage Relations - DC Generators

+// Example 3-3

+

+clear; clc; close; // Clear the work space and console.

+

+// Given data

+E_orig = 150; // Armature voltage of the generator  in V

+S_orig = 1800; // Speed of the generator in rpm 

+S_final_a =2000; // Increased Speed of the generator in rpm for case a

+S_final_b =1600; // Increased Speed of the generator in rpm for case b

+

+// Calculations

+E_final_a = E_orig * ( S_final_a / S_orig ); // No- load voltage of the generator 

+// generator  in V for case a

+E_final_b = E_orig * ( S_final_b / S_orig ); // No- load voltage of the generator 

+// generator  in V for case b

+

+// Display the results

+disp("Example 3-3 Solution : ")

+printf("\n a: Efinal = %.1f V ", E_final_a );

+printf("\n b: Efinal = %.1f V ", E_final_b );