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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 IV : UTILIZATION AND TRACTION
+// CHAPTER 2: HEATING AND WELDING
+
+// EXAMPLE : 2.4 :
+// Page number 728
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+w_brass = 1000.0         // Weight of brass(kg)
+time = 1.0               // Time(hour)
+heat_sp = 0.094          // Specific heat
+fusion = 40.0            // Latent heat of fusion(kcal/kg)
+T_initial = 24.0         // Initial temperature(°C)
+melt_point = 920.0       // Melting point of brass(°C)
+n = 0.65                 // Efficiency
+
+// Calculations
+heat_req = w_brass*heat_sp*(melt_point-T_initial)     // Heat required to raise the temperature(kcal)
+heat_mel = w_brass*fusion                             // Heat required for melting(kcal)
+heat_total = heat_req+heat_mel                        // Total heat required(kcal)
+energy = heat_total*1000*4.18/(10**3*3600*n)          // Energy input(kWh)
+power = energy/time                                   // Power(kW)
+
+// Results
+disp("PART IV - EXAMPLE : 2.4 : SOLUTION :-")
+printf("\nAmount of energy required to melt brass = %.f kWh", energy)