Selasa, 27 September 2011

solar energy : DIY - Home Solar - Partially getting off the Grid More Safely

I've updated my system by adding more components, this is to bring various parts of my house (mainly my home office) off the grid. I now have dual MPPT charge controllers, 2 new 200W (400W in series) panels. This will give me

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wind power : Commercial Wind Powered Generators

Wind powered generators have been used for thousands of years starting in Persia as early as 200 B.C. Initially these were used for the main method of grinding corn and to draw water from the ground. Leading

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wind generators: Wind Powered Generator

Wind Powered Generator

List Price: $286.00



List Price: $286.00
Your Price: $286.00-
Wind Powered Generator - A superior teaching aid, this generator incorporates new opportunities for student experiments in aerodynamic electricity transfer. The generator blade assembly consists of six vanes, 37cm in diameter, with a total sail area of 77cm2. This

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wind generators: Generac 5940 GP6500 8,000 Watt 389cc OHV Portable Gas Powered Generator

Generac 5940 GP6500 8,000 Watt 389cc OHV Portable Gas Powered Generator

List Price: $928.76

Portable gas-powered generator with 389cc OHV engineReliable 6,500-watt power supply; 8,000 surge wattsSolid, never-flat wheels; ergonomic fold-down handle with locking capabilities7.2-gallon steel fuel tank with incorporated fuel gauge; runs up to 10 hours at 50% loadNon-CARB Compliant/Not For Sale In

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gas electricity : Radiant Barrier Foil Insulation, Go Green Radiant Barrier by HeatBlockers Houston

Radiant barrier is explained and demonstrated in this video. Foil radiant barrier is far superior to the spray paint material they call a radiant barrier. In order to be classified as a radiant barrier the product must reflect a minimum of 90% of the radiant heat. The

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solar panel: Solar water pumps, electric panels, centrifugal water pumps

providencetrade.com Upgrading to residential solar energy systems is picking the right thing to live with today's environmentally friendly choice. You can upgrade your home to solar generated electricity with no up front investment, free installation, and no

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solar panel: euronews hi-tech - Belgium launches Europe's first solar train

Europe's first ever solar-powered train is being launched in Belgium. The energy comes from 16000 solar panels, installed on the roof of a rail tunnel running along an Antwerp motorway. The panels produce enough electricity to power all of Belgium's trains

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