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diff --git a/3472/CH2/EX2.2/Example2_2.sce b/3472/CH2/EX2.2/Example2_2.sce new file mode 100644 index 000000000..18ba2b484 --- /dev/null +++ b/3472/CH2/EX2.2/Example2_2.sce @@ -0,0 +1,32 @@ +// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION
+
+// PART I : GENERATION
+// CHAPTER 2: THERMAL STATIONS
+
+// EXAMPLE : 2.2 :
+// Page number 26
+clear ; clc ; close ; // Clear the work space and console
+
+//Given data
+amount = 25.0*10**5 // Amount spent in 1 year(Rs)
+value_heat = 5000.0 // Heating value(kcal/kg)
+cost = 500.0 // Cost of coal per ton(Rs)
+n_ther = 0.35 // Thermal efficiency
+n_elec = 0.9 // Electrical efficiency
+
+//Calculations
+n = n_ther*n_elec // Overall efficiency
+consumption = amount/cost*1000 // Coal consumption in 1 year(kg)
+combustion = consumption*value_heat // Heat of combustion(kcal)
+output = n*combustion // Heat output(kcal)
+unit_gen = output/860.0 // Annual heat generated(kWh). 1 kWh = 860 kcal
+hours_year = 365*24.0 // Total time in a year(hour)
+load_average = unit_gen/hours_year // Average load on the power plant(kW)
+
+//Result
+disp("PART I - EXAMPLE : 2.2 : SOLUTION :-")
+printf("\nAverage load on power plant = %.2f kW\n", load_average)
+printf("\nNOTE: ERROR: Calculation mistake in the final answer in the textbook")
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