ECM Buyers' Guide

national electrical code


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?...

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,...

Grounding vs Bonding - Part 10 of 12 

Oct 1, 2005, By Mike Holt, NEC Consultant

Does the NEC require you to ground piping systems and structural steel? Be careful how you answer this question....

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

Grounding vs Bonding - Part 9 of 12 

Sep 1, 2005, By Mike Holt, NEC Consultant

Do you know when an isolated ground is appropriate and how to properly install it?...

Illustrated Catastrophes 

Sep 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...

Stumped by the Code? 

Sep 1, 2005, By Mike Holt, NEC Consultant

All questions and answers are based on the 2005 NEC. Q. Where are hospital-grade receptacles required? A. Receptacles for inpatient sleeping beds or procedure...

IEEE makes its articles easier to find online 

Aug 24, 2005, 

New Yahoo service helps users search the “deep Web”...

What's Wrong Here? 

Aug 23, 2005, By Joe Tedesco

Hint: Cords and cables shall not be used as a substitute...

Code Q&A 

Aug 23, 2005, By Mike Holt

Code Quiz 

Aug 23, 2005, By Steven Owen

Code Q&A 

Aug 8, 2005, By Mike Holt

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The complexities of today’s commercial or industrial facility, with their equipment environment of linear and nonlinear loads, places a whole new light on sizing engine-generator sets.

Arc Mitigation - A Total System Approach
There’s no question the risk of arc flash hazards is real in the electrical industry. What many don’t always realize is the impact in business interruption from such events typically far outweighs the physical damage to equipment. View this On Demand Webinar!

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