Q Subsection 725.52(A), Exception No. 2 (NEC 2002), permits installation of Class 2 and Class 3 system conductors in the same conduit with power conductors. The conductors will...
This is the fourth and final installment in a series of articles summarizing about 220 significant changes in the 2002 NEC. This article focuses on the most important changes....
This is the third installment in a series of articles summarizing about 220 significant changes in the 2002 NEC. These articles do not cover every change, and they are not intended...
This is the second installment in a series of articles that will summarize about 220 significant changes in the 2002 NEC. These articles are intended to give the reader an overview...
Img src= "http://industryclick.com/images/editorial/magazine/70x75/26/NEC.gif"> This series of articles will summarize about 220 significant changes in the 2002 NEC. These articles...
Hundreds of changes, big and small, have been made for the 2002 NEC. Can there be 10 that are the most important? First we would have to decide what makes a change important. ...
GFP levels in hospitals Q My question concerns required levels of ground-fault protection (GFP) in health-care facilities. The facility is a medium-size hospital that has grown...
QWe have a data-processing client that requested stand-by power. For our design we provided a 400 kW/500 kVA generator right outside the building. The distance between the building...