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
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.

| 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
Duct detectors are installed through the wall of a duct in order to sense whether smoke is present in the air-circulation system.

| 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
Forget solar, wind and biomass.

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