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Assumptions $.03 per KWHr $.00000835 per kj with Project Sunflower solar stirling $.05 per KWHr $.0000138 per kj with (SES) colossal sized solar stirling $.08 per KWHr $.0000225 per kj for solar panel $.15 per KWHr $.0000416 per KJ for grid power $.41 per KWHr $.0001144 per kj for diesel generator These are our research notes and calculations- this will be changed to be user friendly. .15$ per kwhr %12 eff for solar panel based on real panels 25 yrs solar panel lifetime 10hr power producing daylight hours $10,000 solar stirling cost, 10 ‘ dish price per joule, average photoelectric panel 4.20 per joule http://www.affordable-solar.com/solar.panels.htm?source=overture&keyword=kyocerasolarpanel#Isofoton lifetime of cell 25yrs power of cell over lifetime at 10hrs a day production at 75% output (sunlight vairation) 1meter square ~ 120 watt(12% sun efficient) 68437.5 1meter square ~ 1000 watt(100% sun efficient) 68437.5hrs @ 90% output average (120watts X .90=108watts) 7391250watthours 12.5 meter square of solar panel to run1500 watt hair dryer(12% efficiency) 2.5KW needed solar output for average household 20.5 meter square of 12% efficient solar panel is required for average houshold = 2.5Kw daylight hour use 50 meter square of 12% efficient solar panel is required for average houshold = 6Kw daylight production for night storage 100% sun efficient 10' Dish= 7.29 meter square = 7.29KW 7292watts, or 7.292kw = 100% sun eff of a 10'dish 50% sun efficient 10' Dish Solar Stirling= 7.29 meter square = 3.645KW 12% sun efficient 10' Dish Solar Panel= 7.29 meter square = .875KW 7391250watthours for 600.00$ solar panel 7391.25 kwhr x .15$=1108.68$ power produced spent 600.00on panel alone $.15 KWH grid power home use diesel generator $.80 gallon to break even with grid power Actual Diesel ~$2.20 per gallon so 2.75 x .15 = $.41 KWH actual Diesel generator cost per KWH 1meter square ~ 500 watt (50% sun efficient) 7391.25kwhr= 26 608 500 kilojoules which cost 600.00$ so cost per kj is 2.2549185410677039291955578104741e-5 dollars per KJ ©Copyright Green Gas Fuel - All Rights Reserved |