Oh my goodness isnt christmas grand. I cant believe these people have had their lights up since Dec1 what must their energy bill be?
24 December 2007
11 December 2007
On the home ranch scale, I would order the technologies in this way:
Energy efficiency.
The most cost-effective and evrionmentally friendly energy availible.
Solar Pool Heating.
If you have a pool and sunshine, these systems are low cost, simple to impliment, and can significatly reduce nonrenewable energy.
Microhydro-electric systems.
Make lots of energy using a modest amount of infrastructure.
Solar Hot Water Systems.
most cost-effective RE technology for typical homes.
Photovoltaic (solar-electric) Systems.
Expensive up front, has high reliability and simple to maintain.
Wind Electricity.
Doesnt work well on a home scale when you factor in the cost of downtime, repair, and replacement.
Taken from; Renewable Prioroties, Home Power Magazine 122 / december 2007 & january 2008
The most cost-effective and evrionmentally friendly energy availible.
Solar Pool Heating.
If you have a pool and sunshine, these systems are low cost, simple to impliment, and can significatly reduce nonrenewable energy.
Microhydro-electric systems.
Make lots of energy using a modest amount of infrastructure.
Solar Hot Water Systems.
most cost-effective RE technology for typical homes.
Photovoltaic (solar-electric) Systems.
Expensive up front, has high reliability and simple to maintain.
Wind Electricity.
Doesnt work well on a home scale when you factor in the cost of downtime, repair, and replacement.
Taken from; Renewable Prioroties, Home Power Magazine 122 / december 2007 & january 2008
03 December 2007
Hmmm
Potential energy of a nut
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