The 2011 NEC and Information Technology Equipment
Mar 1, 2012 12:31 PM, By Stephen W. McCluer, APC by Schneider Electric, and Dr. Stanley Kaufman, CableSafe, Inc. and the Communications Cable & Connectivity Association
Understanding changes to the 2011 National Electrical Code for information technology spaces per Article 645...
Code Challenge
Code Quiz
May 10, 2012 12:29 PM, By Steven Owen, National Code Seminars
When installing a shielded cable or a twisted pair cable in a Class I, Division 1 location where a cable seal is required, when is it not required to remove the shielding material or separate the twisted pairs of those type cables?...
More Code Quizzes
Code Q&A
May 24, 2012 10:42 AM, By Mike Holt, NEC Consultant
Q. What labeling does the Code require in regard to arc flash hazard warning?...
More Code Q&As
Illustrated Code Catastrophes, May 2012
May 21, 2012, By Joe Tedesco, NEC Consultant
More Code catastrophes uncovered and corrected in these faulty installations...
Stumped by the Code? May 2012
May 1, 2012, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
Special Occupancies and the NEC
May 1, 2012, By Mike Holt, NEC Consultant
Moving Violations 22, by Joe Tedesco, NEC Consultant EC&M Magazine
Apr 19, 2012,
Joe Tedesco, NEC Consultant for EC&M Magazine provides an example of a service drop lane on a roof, reviews Article 230 Section 24. ...
Code Quiz
Apr 19, 2012, By Steven Owen, National Code Seminars
Thermal insulation shall not be installed above a recessed luminaire or with 3 inches of the recessed luminaires' enclosure, wiring compartment, ballast, transformer, LED driver, or power supply, unless the luminaire is identified as ______ ?...
Code Q&A
Apr 19, 2012, By Mike Holt, NEC Consultant
Q. Is AFCI protection required in hotel guest rooms?
...
What's Wrong Here?
Apr 5, 2012, By Joe Tedesco, NEC Consultant
Hint: Installer should go back to school...
Code Quiz
Apr 5, 2012, By Steven Owen, National Code Seminars
Which of the following ballasts are required to have thermal protection?...
The 2011 NEC and Information Technology Equipment
Mar 1, 2012, By Stephen W. McCluer, APC by Schneider Electric, and Dr. Stanley Kaufman, CableSafe, Inc. and the Communications Cable & Connectivity Association
Understanding changes to the 2011 National Electrical Code for information technology spaces per Article 645...
NEC Code Violations Videos
Aug 19, 2011, Mike Eby, Editor-in-Chief
Moving Violations videos shows real-life Code infractions caught on tape...
Wiring Methods for Hazardous Locations
Aug 19, 2011, David Herres, Master Electrician
NEC guidelines for electrical contractors working in hazardous locations...
Illustrated Catastrophes
Jun 22, 2011,
As usual, never consider the following commentary associated with these photos as a formal interpretation of the National Electrical Code (NEC). Without criticizing anyone or any product, the following scenarios present us with serious safety questions...
Stumped by the Code?
Jun 21, 2011, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
Grounding and Bonding — Part 1
Jun 21, 2011, By Mike Holt, NEC Consultant
New 2011 NEC revisions clear up confusion between bonding and grounding...
How to Use Chapter 9 in Your Next Design
May 24, 2011, By W. A. “Al” Werning, Freelance Writer
Tips on how to determine proper raceway size...
Illustrated Catastrophes
May 23, 2011, By Joe Tedesco, NEC Consultant
As usual, never consider the following commentary associated with these photos as a formal interpretation of the National Electrical Code (NEC). Without criticizing anyone or any product, the following scenarios present us with serious safety questions...
Stumped by the Code?
May 23, 2011, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
Updated Requirements for Services and Overcurrent Protection
May 23, 2011, By Mike Holt, NEC Consultant
Understanding the revisions in NEC Article 230...
