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
Among the more difficult types of contract damages is a claim for lost profits.

| May 2009
Are we headed for another great depression or simply working through an expected blip on the recession radar screen?

| 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
Next month at the NFPA Fire Safety Conference & Expo, the 2010 edition of NFPA 72 will be voted on by the National Fire Protection Association membership.

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