Converting sunlight to electricity might no longer mean large panels of photovoltaic (PV) cells atop flat surfaces like roofs. READ MORE
December Issue 2009
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December 2009
In November, I covered the layout of National Fire Protection Association (NFPA) 70, the National Electrical Code. READ MORE
(Lighting)
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
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
