Diapositiva 1

consumptionkWh$/kWhbasic0-150 $ 0.702 intermediate150-250 $ 1.165 excessive250- $ 2.465

COST of electricityCFC Prices

1 Kilowatt hourEnergy of 1000 watts for one hour8 600 Kcal16 bigmacs==

intermediate

basicIntermediateexcessive

kwhn10productKwh8 h/d 2month$/ 1 lampn lampsFluorescent lamps0.02512 $ 13.98 $ 139.80 incandescent bulbs0.148 $ 55.92 $ 559.20 Saved money

$41.94$419.40