April Issue 2007


In 2002, the Smithsonian Institute’s National Air and Space Museum produced an IMAX film called...

Become an IBS contractor:

The term, integrated building systems (IBS), refers to the...

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| April 2007
Article 210—Branch Circuits; Article 250—Grounding and Bonding; Article 320—Armored Cable: Type AC; Article 334—Nonmetallic-Sheathed Cable: Types NM, NMC and NMS; Article 430—

| April 2007
How to determine requirements—part 2: To be on the safe side, the working space and space around electrical equipment should always be clear per 110.26(A), if possible.

| April 2007
Understanding TIA-568 can lead to more consistent loss measurements:

| April 2007
When it came time to construct its world headquarters building, biotech firm Genzyme wanted it to be innovative and environmentally responsible; “We wanted a building that rea