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Energiateknologia

http://www.mobilehomemaintenanceoptions.com/mobilehomehotwaterheaterreplacement.php has some info on the types of water heaters that can be installed in a mobile home.

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FREE ENERGY ::: Look & build this. This circuit converts surrounding radio frequency waves to electric power. It can provide 40 Volts at 10 Watts indefinitely. The output power can be improved playing with the antenna. Placing the antenna near large metal objects gives more power. Antenna should be more than 150 feet long wire, placed horizontally as high as you can for best results. The pointing direction also is critical to the output. A highly polished aluminium sheet as a antenna…

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palvelusta HVAC Blog

Solar Water Heater

Passive Solar water heater

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Solar Heat Exchanger design using aluminum cans stuffed in gutter downspouts. ..j

This is a complete guide to setting up your solar power. Written in detail, in simple terms so that anybody can generate and store their own off the grid power supply. In this tutorial, I will show…

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Larkin's thermosyphon solar air heater

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Solar water heaters -- also called solar domestic hot water systems -- can be a cost-effective way to generate hot water for your home. They can be used in any climate, and the fuel they use -- sunshine -- is free.

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