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+//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex14_1.sce.
+
+clc;
+clear;
+maximum_demand=1.5e3;
+total_lamps=10;
+lamps_on=7;
+lamp_ontime=5;
+lamp_power=100;
+heater_on=2;
+heater_ontime=3;
+heater_power=1e3;
+printf("\n (a)")
+actual_energy_consumed=(lamps_on*lamp_power*lamp_ontime)+(heater_on*heater_power*heater_ontime);
+time_duration=24;
+average_load=(actual_energy_consumed)/(time_duration);
+printf("\n Average load=%3.2f W \n",average_load)
+
+printf("\n (b)")
+monthly_energy_consump=actual_energy_consumed*30*1e-3;
+printf("\n Monthly energy consumption=%3.0f kW \n",monthly_energy_consump)
+
+printf("\n (c)")
+load_factor=average_load/maximum_demand;
+printf("\n Load factor=%1.3f \n",load_factor)