What's Wrong Here?
Aug 24, 2004 4:51 PM, By Joe Tedesco
The NACHI inspector who sent me this photo noted that there was no cover to be found for this panelboard.
The integrity of electrical equipment and connections must be maintained. Internal parts of electrical equipment, including busbars, wiring terminals, insulators, and other surfaces, can't remain in operation when they're damaged or contaminated by foreign materials like paint, plaster, cleaners, abrasives, or corrosive residues. Never permit damaged parts, such as those that are broken, bent, cut, or deteriorated by corrosion, chemical action, or overheating, that may adversely affect safe operation or mechanical strength of the equipment to remain in operation. See the requirements of 110.12(C).
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© 2012 Penton Media, Inc.
Code Challenge
Code Quiz
Feb 2, 2012 9:02 PM, By Steven Owen
When installing audio distribution cables exposed on the surface of ceilings and sidewalls, the cables shall be supported by which of the following products?
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Code Q&A
Feb 2, 2012 8:58 PM, By Mike Holt
Q. Is it acceptable to use a 14 AWG conductor for the bonding jumper to a receptacle on a 20A branch circuit?
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product spotlight
Labeling tool
Feb 10, 2012 7:58 AM
The Rhino 4200 labeling tool features one-touch “hot keys” that quickly create and format wire/cable wraps, flags, fixed-length labels and more...
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