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["Home electronics energy calculator"]
["Home electronics cost you twice: once when you buy and again when you use. "]
["First, buy appliances with an Energy Star rating; that way, you'll know how much it will cost to operate"]
["each product for a year."]
["Then use our energy calculator to calculate your home electronics power consumption."]
["Set goals for the amount of energy you want to spend per year. You’ll be better able to determine"]
["how to reduce the time when your appliances are switched on but are left unused."]
[]
["To start, have a look at your energy bill and enter the average cost of electricity."]
[]
["We pay:",{"v":0.09,"d":"$0.09"},null,"per kilowatt-hour (kWh)"]
[]
["Now list the electronics in your house. Look at the appliance manuals to determine their power"]
["consumption (watts/hour), or use an online guide such as"]
["http://www.absak.com/design/powercon.html"]
["to estimate the hours each product is used. "]
["Set goals and save energy!"]
[]
["Appliance","Watts/Hour","Hours/Day used","$/year to use"]
[]
["Desktop computer & monitor",150,10,{"$f":"(($B$11/1000)*B21*C21)*365","v":{"v":49.27499999999999,"d":"$49.28"}}]
["Laptop computer",25,8,{"$f":"(($B$11/1000)*B22*C22)*365","v":{"v":6.569999999999999,"d":"$6.57"}}]
["Printer",180,1,{"v":5.912999999999999,"d":"$5.91"}]
["Xbox 360",165,2,{"v":10.840499999999999,"d":"$10.84"}]
["LCD television (42\")",250,6,{"v":49.275000000000006,"d":"$49.28"}]
[{"$nulls":3},{"v":0,"d":"$0.00"}]
[{"$nulls":3},{"v":0,"d":"$0.00"}]
[{"$nulls":3},{"v":0,"d":"$0.00"}]
[{"$nulls":3},{"v":0,"d":"$0.00"}]
[{"$nulls":3},{"v":0,"d":"$0.00"}]
[{"$nulls":3},{"v":0,"d":"$0.00"}]
[{"$nulls":3},{"v":0,"d":"$0.00"}]
[]
["Total energy cost per year",null,null,{"$f":"SUM(D21:D33)","v":{"v":121.87349999999999,"d":"$121.87"}}]
[]
["Note: When calculating your energy cost/kwhs, don't forget to include all charges including transmission"]
["and distribution charges!"]