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Selasa, 29 Maret 2011
solar panel : Build Your Own Solar Panel System
The 2003 the Northeast blackout affected 45 million people in eight US states. Those using alternative sources of energy such as solar panels were able to benefit from their independence from the grid. No food going bad in refrigerators, no sitting in the dark for them. The Council on Foreign Relations, a think tank, has reported that electricity consumption and production have consistently expanded, resulting in an increased burden on a system not designed for such a large load, meaning that
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