What's Wrong Here?
Jan 10, 2006, By Joe Tedesco
Hint: Sing along with me. One of these things, doesn’t belong here...
An Inside Look at Hazardous (Classified) Locations
Jan 1, 2006, By Mike Holt, NEC Consultant
When you're looking for answers on hazardous (classified) location questions, where should you turn? Think of Articles 500 through 517 as a mini codebook...
Illustrated Catastrophes
Jan 1, 2006, By Joe Tedesco, NEC Columnist
As usual, never consider the following commentary associated with these photos as a formal interpretation of the National Electrical Code (NEC). Without...
Code Quiz
Dec 22, 2005, By Steven Owen
Code Q&A
Dec 22, 2005, By Mike Holt
Code Quiz
Dec 8, 2005, By Steven Owen
Code Q&A
Dec 8, 2005, By Mike Holt
Code Quandaries
Dec 1, 2005, By Mike Holt, NEC Consultant
Q. I was told there is a 30-day limit for extension cord use in a commercial building. What's the story? A. Extension cords cannot be used as a substitute...
Beyond the 2005 NEC Changes: Art. 250 Grounding and Bonding
Dec 1, 2005, By Steven Owen, National Code Seminars
The grounding and bonding requirements of the NEC might just be the least understood and most incorrectly interpreted section of the Code. In fact, some...
Grounding vs Bonding - Part 12 of 12
Dec 1, 2005, By Mike Holt, NEC Consultant
How do you make communications systems safe? ...
Code Q&A
Nov 18, 2005, By Mike Holt
Code Quiz
Nov 18, 2005, By Steven Owen
Code Quiz
Nov 7, 2005, By Steven Owen
Code Q&A
Nov 7, 2005, By Mike Holt
Grounding vs Bonding - Part 11 of 12
Nov 1, 2005, By Mike Holt, NEC Consultant
Don’t let the bonding and grounding requirements of pools make you feel like you’re in over your head...
Illustrated Catastrophes
Nov 1, 2005, By Joe Tedesco, NEC Columnist
As usual, never consider the following commentary associated with these photos as a formal interpretation of the National Electrical Code (NEC). Without...
Code Q&A
Oct 24, 2005, By Mike Holt
