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+// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION 
+
+// PART II : TRANSMISSION AND DISTRIBUTION
+// CHAPTER 17: ELECTRIC POWER SUPPLY SYSTEMS
+
+// EXAMPLE : 17.3 :
+// Page number 424
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+PF = 0.95    // Lagging power factor
+
+// Calculations
+P_1 = 1.0                                     // Power in terms of V*I_1
+P_2 = 2.0*PF**2                               // Power in terms of V*I_1
+P_additional_percentage = (P_2-P_1)/P_1*100   // Percentage additional power transmitted in a 3-phase 3-wire system
+
+// Results
+disp("PART II - EXAMPLE : 17.3 : SOLUTION :-")
+printf("\nPercentage additional power transmitted in a 3-phase 3-wire system = %.f percent", P_additional_percentage)