October Issue 2007

 

Featured Articles

Significant Changes for the 2008 NEC -Part 2

By James W. StallcupUnder (Codes & Standards)

There were 3,688 proposals for changes to the National Electrical Code (NEC) and approximately 2,50

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LEEDing by the Hand
(Green Building)
By
October 2007
When the US Green Building Council (USGBC) was founded in 1993, its name sounded vaguely left-of-center. READ MORE
Wind Power Bows for Scientific Study
(Green Building)
By
October 2007
The wind turbine pictured above is turned on its side, but it isn’t broken. READ MORE
Universities Hiring Administrators to Green up Campuses
(Green Building)
By
October 2007
According to the Chicago Tribune, administrators and students are uniting at colleges and universities nationwide to cultivate environmentally friendly campuses. READ MORE
Branch-Circuit, Feeder and Service Calculations, Part XX
(Codes & Standards)
By
Charles R. Miller
October 2007
READ MORE
Safe Backup Power
(Systems)
By
Deborah L. O'Mara
October 2007
Reliability of backup power systems, called uninterruptible power supplies (UPS), hinges on proper installation, regular preventative maintenance and well-being checks. READ MORE

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Products Featured In This Issue

Power Quality Testers
Among other problems, “bad” power quality (PQ) can cause loss of productivity from lockups and resets, premature equipment failure, overheating of components and corrupted da READ MORE
Enclosure
APC’s NetShelter SX 1,200-mm-deep enclosure has an additional pair of cable channels at the rear of the enclosure for organizing more power and data cables and room to mount p READ MORE
Enclosure
Fibox’s ARCA enclosure is manufactured using injection-molded polycarbonate, a high-performance plastic, and is available as a screw-cover enclosure, a hinged screw-cover encl READ MORE
Cabinet
AutomationDirect’s NEMA 12-rated SDN 12 single-door wall mount disconnect cabinet is constructed of a 14-gauge steel body and a door with plasma-welded seams. READ MORE
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October 2007
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