May Issue 2009

 

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

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


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| May 2009
Article 210 Branch Circuits; Article 240 Overcurrent Protection; Article 250 Grounding and Bonding; Article 310 Conductors for General Wiring; Article 450 Transformers and Tr

| May 2009
A veteren electrician asked what the National Electrical Code (NEC) requirements are for installing cord-and-plug-connected room air conditioners.

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| May 2009
The Ameren Illinios utilities announced the successful completion of Act On Energy, a pilot high-efficiency lighting project that sharply cut energy consumption in the frozen-

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| May 2009
According to the Centers for Disease Control, more than 75 percent of an employer’s healthcare costs and productivity losses can be attributed to employees’ lifestyles.

| 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.

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