May Issue 2009

 

Featured Articles

Transformer Accessibility, Derating Conductors and More

By George W. FlachUnder (Codes & Standards)

Article 210 Branch Circuits; Article 240 Overcurrent Protection; Article 250 Grounding and Bonding;

Low Voltage But Not Low Risk

By Russ MunyanUnder (Miscellaneous)

The good news is that the electrical current through low-voltage cabling—such as telecommunications

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NREL Wins Governor's Award
(Miscellaneous)
By
May 2009
Colorado Gov. Bill Ritter presented the Governor’s Award for Research Impact in Renewable Energy to the National Renewable Energy Laboratory (NREL). READ MORE
How Did We Get Here?
(Safety)
By
Jim Phillips
May 2009
It seems like the more you attempt to learn about arc flash and electrical safety, the more confusing it becomes. READ MORE
Securing VIPs
(Miscellaneous)
By
Michael Collins
May 2009
For electrical contractors, architects, engineers, security and life safety system vendors and others, the prospects of working on government construction projects may seem c READ MORE
Oregon Building to Help United States Regain Top Spot in Building Green
(Miscellaneous)
By
Rick Laezman
May 2009
One small city in the beaver state—Independence, Ore.—is now home to a landmark project that is blazing a trail in the field of green building. READ MORE
A Bit Ticked
(Your Business)
By
Richard P. Bingham
May 2009
A few months ago, we answered a customer’s question about what equipment might be affected by a particular type of power quality phenomenon. READ MORE

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Products Featured In This Issue

Safety Equipment and Apparel
1 Rain Gear > Salisbury by Honeywell’s arc- and flame-resistant PVC Nomex rain suit has an ATPV of up to 9 cal/cm². READ MORE
Cool Tools: Tools for Fiber
As demand for broadband increases, the superiority of fiber optic data communications networks is recognized by enterprise organizations, smaller businesses and even individu READ MORE
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May 2009
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