ECM Buyers' Guide

What's Wrong Here?

Aug 24, 2004 4:51 PM, By Joe Tedesco


         Subscribe in NewsGator Online   Subscribe in Bloglines     



















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).


Commenting terms of use blog comments powered by Disqus

Want to use this article? Click here for options!

product of the week

Thermal imaging software

November 17, 2008 10:26 AM

Fluke SmartView Version 2.0

View all 2008 Products of the Week

Recent Comments

Follow comments on ecmweb.com




Arc Flash Conferences   Code Change Conferences

Professionals provide answers to your questions.



Do you have any technical paper explaining IBC?

iGard Resistance Grounding Q&A BookletDownload the Resistance Grounding Q&A Booklet
I-Gard
EC&M TV

Arlington Indoor InBox

Easy install makes Indoor InBox preferred for power & low voltage applications. Furniture and appliances stay close to the wall!...

Listen
"Sizing Gen-Sets: Facts, Hints, and Good Judgment"
Listen
Sponsored By:

resources

product info icon

product info

tradeshow icon

tradeshow

research icon

research

rss icon

rss

Back to Top

Browse Back Issues

Browse Back Issues