September Issue 2008

 

Even before the housing market went into its downturn, residential work was problematic...


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| September 2008
In 1972, the Illuminating Engineering Society of North America (IESNA) recommended a light level of 70 foot-candles (fc) for typical tasks in open offices, which was typicall

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| September 2008
Here’s a light source with the potential to reduce the nation’s energy costs by 6–7 percent, to reimagine the light fixture as a highly compact and dynamic element, to keep 2

| September 2008
Article 210 Branch Circuits; Article 220 Branch Circuit, Feeder, and Service Calculations; Article 240 Overcurrent Protection; Article 250 Grounding and Bonding; Article 330 M

| September 2008
Security is on the minds of many corporate network administrators.

| September 2008
According to the Department of Homeland Security (DHS), the number of declared major disasters nearly doubled in the 1990s compared to the previous decade.

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