In the event of an emergency, disconnect switches are used to rapidly disconnect the external power source conductors from the circuits in a building or structure (National Electrical Code Sections...
Falling water can be a superb energy source for rural sites. Here’s a look into the basic pieces and parts of microhydro-electric systems.
Norman and Janet Pease walk their talk — from their 12 KW grid-intertied PV system to the solar-powered Honda EV Plus, they live and move by solar power.
Mother Earth News is the guide to living ? as one reader stated ? ?with little money and abundant happiness.? Every issue is an invaluable guide to leading a more sustainable life, covering ideas f...
Climatologists at NASA's Goddard Institute for Space Studies (GISS) confirmed that the highest global annual average surface temperature in more than a century was recorded in 2005.
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