ECM Buyers' Guide

national electrical code

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

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...

Grounding vs Bonding — Part 11 of 12 

Nov 1, 2005, By Mike Holt, NEC Consultant

All Code references are based on the 2005 NEC. The grounding and bonding requirements in this column apply to solidly grounded systems that operate at...

Code Quandaries 

Nov 1, 2005, By Mike Holt, NEC Consultant

Stumped by the Code?...

What's Wrong Here? 

Oct 24, 2005, By Joe Tedesco

Hint: Cool splice for an air conditioner, huh?...

Code Q&A 

Oct 24, 2005, By Mike Holt

Code Quiz 

Oct 24, 2005, By Steven Owen

Code Quiz 

Oct 7, 2005, By Steven Owen

Code Q&A 

Oct 7, 2005, By Mike Holt

What's Wrong Here? 

Oct 7, 2005, By Joe Tedesco

Hint: Was there ever a device box?...

Grounding vs Bonding — Part 10 of 12 

Oct 1, 2005, By Mike Holt, NEC Consultant

All Code references are based on the 2005 NEC. The grounding and bonding requirements in this column apply to solidly grounded systems that operate at...

Behind the 2005 NEC Changes: Art. 409 Industrial Control Panels 

Oct 1, 2005, By Steven Owen, National Code Seminars

Covering industrial control panels intended for general use and operating at 600V or less, including those without an appropriate third-party listing,...

Speak Out - Finding AFCI Common Ground 

Sep 23, 2005, 

Code Q&A 

Sep 23, 2005, By Mike Holt

Code Quiz 

Sep 23, 2005, By Steven Owen

What's Wrong Here? 

Sep 23, 2005, By Joe Tedesco

Hint: This green light means “stop.”...

Code Quiz 

Sep 8, 2005, By Steven Owen

Code Q&A 

Sep 8, 2005, By Mike Holt

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