July Issue 2009

 

In the drive for energy-efficient buildings, perfection is net-zero energy.


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July 2009
This article provides readers with another high-level review of significant revisions that have been accepted at this stage in the 2011 National Electrical Code (NEC) develop READ MORE
July 2009
The standard on "control of hazardous energy" is fourth on the list of the Top 10 most frequently cited Occupational Safety and Health Administration (OSHA) standards and thir READ MORE
July 2009
Recently, I fielded a question about the basic statement in Section 695.3 of the 2008 National Electrical Code (NEC) that “electric motor-driven fire pumps shall have a reliab READ MORE
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July 2009
Texas almost passed legislation at the end of May that, according to the International Association of Lighting Designers (IALD), would have made the lighting design field in T READ MORE
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July 2009
A powerful laser can turn incandescent lamps into power-sippers, said optics researchers at the University of Rochester. READ MORE

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July 2009