October 2010: NEC Changes

 

It seems like the NFPA Standards Council just approved the 2008 National Electrical Code (NEC), and

Buildings in the United States are responsible for 39 percent of CO2 emissions and 40 percent of ene


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October 2010
“As far as we know, this is the largest hydrogen fuel cell system ever put into service,” said Guy McAree, spokesman for Ballard Power Systems, the manufacturer of the 1-mega READ MORE

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October 2010