May Issue 2009

 

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

...

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


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| May 2009
The stakes are high. According to U.S. Department of Energy (DOE) estimates, nearly 1 billion 60W A19 lamps will be installed in the United States by 2010.

| May 2009
The work electrical contractors do every day poses some obvious, inherent safety risks. After all, few jobs are riskier than those involving live electrical wires.

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| May 2009
Underwriters Laboratories (UL) announced the publication of UL 2201, a Standard for Portable Engine-Generator Assemblies.

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| May 2009
Colorado Gov. Bill Ritter presented the Governor’s Award for Research Impact in Renewable Energy to the National Renewable Energy Laboratory (NREL).

| May 2009
So you have the installation job, contracts are signed and a set of plans has been handed to you. What’s next? Plan-ning the job is your first task.

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