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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 I : GENERATION
// CHAPTER 7: TARIFFS AND ECONOMIC ASPECTS IN POWER GENERATION
// EXAMPLE : 7.6 :
// Page number 74
clear ; clc ; close ; // Clear the work space and console
// Given data
power_del_1 = 1000.0 // Power delivered by station(MW)
time_1 = 2.0 // Time for which power is delivered(hours)
power_del_2 = 500.0 // Power delivered by station(MW)
time_2 = 6.0 // Time for which power is delivered(hours)
days_maint = 60.0 // Maintenance days
max_gen_cap = 1000.0 // Maximum generating capacity(MW)
// Calculations
energy_sup_day = (power_del_1*time_1)+(power_del_2*time_2) // Energy supplied for each working day(MWh)
days_total = 365.0 // Total days in a year
days_op = days_total-days_maint // Operating days of station in a year
energy_sup_year = energy_sup_day*days_op // Energy supplied per year(MWh)
hours_day = 24.0 // Total hours in a day
working_hours = days_op*hours_day // Hour of working in a year
LF = energy_sup_year*100/(max_gen_cap*working_hours) // Annual load factor(%)
// Results
disp("PART I - EXAMPLE : 7.6 : SOLUTION :-")
printf("\nAnnual load factor = %.1f percent", LF)
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