About Home energy saver
Costs for Electricity , Gas , Water per year & Week based on House size and Materials.
Try a wooden,Metal shed how much heat lost ?? or a wooden home.
Whats worse for heat lost Brick or metal?
See how much Free energy you can gain before spending £1000's on solar panels and wind Generator.
Or how much a shower costs?
Tv on all day what's the cost?
You will be surprised where your money goes!!
Works out total Gas/Electrical/Water costs for your location based on home or office design break or wood ? Experiment.
Calculates heat lost via walls , windows ,roof so get a better calculation based on yearly mean temperatures.
Try a different roof or triple glazed windows , what makes most savings have
Fun and experiment.
Updated now includes option for solar Panel or a Wind Generator.
Need to set Average kWh/month for solar and
m/s wind speed/month, Default set to London.
More data from sites below
Settings button will allow some example
Settings to be loaded eg 2 bed house,
5 bed house, large office and more.
Top picture shows weekly gas,water,elec
->Heat lost watts is based on U-values
for your home construction.
So a heat loss of 3000 Watts means you need 3KW of heat based on inside-outside temperature settings.
->Details for the house in meters
Height,length,width this is used to
calculate total head lost.
Wall type-> Brick,cavity,wood(for fun) ....
Floor type->20mm board,plaster board
Roof -> Polycarbonate,No insulation, 50mm ..
Window-> single,double,triple glaze ..
Air changes hour-> normally 1-3, depends on how drafty your home is.
Average Temperatures-> this is min-max for all months of the year for your location.
Default is London.
This data can be found from you local weather internet site, I use BBC Weather for default data.
This is used to calculate the mean yearly temperature for the yearly bills based on a method "Degree days"
Hot water-> Water used per day liters
Electric shower -> water liters per/day
House inside temperature effects this
Washing machine-> washes /week
Tumble dryer-> drys/week
Fridge-> Kw per year
Lights-> Total watts,hours day
Normal bulb 100W energy bulb 8W
+ many more options
This is just a estimate but gives you a good idea where your money goes!!.
Just contact if you want other items added.
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