National Electrical Code (NEC) Section 300.21 deals with firestopping of electrical ...
Codes, standards, equipment, and the organizations certifying that equipment meets a ...
The traditional 8-ft length of rod and pipe electrodes is located ...
Let's continue our journey through the National Electrical Code (NEC) by ...
Chapter 5 covers Special Occupancies, including areas such as hazardous locations, ...
As we continue our journey through Chapter 4 in the 2011 ...
Did you realize that in the 1920s (and no, I was ...
I like to refer to this area of the code as ...
In the last issue we discussed the NEC requirements up through ...