Published:
May 2009

Featured In This Issue

 

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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Underwriters Laboratories Publishes Safety Standard
(Miscellaneous)
By
May 2009
Underwriters Laboratories (UL) announced the publication of UL 2201, a Standard for Portable Engine-Generator Assemblies. READ MORE
FERC Grants Incentives for Midwest Green Transmission Superhighway
(Miscellaneous)
By
May 2009
The Federal Energy Regulatory Commission (FERC) approved transmission infrastructure investment rate incentives for a proposed 3,000-mile regional “green power superhighway” d READ MORE
May Quiz with Correct Answers and Explanations
(Systems)
By
Jim Hayes
May 2009
I’ve been creating these quizzes for almost 10 years now, but in reviewing my list of past topics, I realized I have never done one on the basics of fiber optics. 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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