Electrical Contractor Magazine

December Issue 2009

 

The whole world is going green.


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December 2009
Converting sunlight to electricity might no longer mean large panels of photovoltaic (PV) cells atop flat surfaces like roofs. READ MORE
December 2009
In November, I covered the layout of National Fire Protection Association (NFPA) 70, the National Electrical Code. READ MORE
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December 2009
Earlier this year, the Department of Energy (DOE) announced new efficiency standards for commercial general-service fluorescent and incandescent reflector lamps. READ MORE
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December 2009
According to the American Council for an Energy-Efficient Economy (ACEEE), the current economic downturn is not sidetracking state-level efforts to make the most of energy eff READ MORE
December 2009
During the past decade, microhydropower has made a quantum leap in technology that makes it affordable for homeowners with access to the flow of only a few quarts of water per READ MORE

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December 2009