ECM Buyers' Guide

national electrical code


NEC requirements for ground-fault circuit interrupters (GFCI) 

Mar 1, 2002, By Mike Holt, NEC Consultant

NEC Updates Make Rules for GFCIs More Inclusive...

Adequate Workspace Keeps Electricians Safe 

Feb 1, 2002, By Mike Holt, NEC Consultant

Adequate Workspace Keeps Electricians Safe...

Quizzes on the Code 

Feb 1, 2002, By Mike Holt, NEC Consultant

Branch Circuits and Feeders...

Splices and Terminations of Conductors 

Jan 1, 2002, By Mike Holt, NEC Consultant

Splices and Terminations of Conductors...

Code Changes 2002 

Dec 1, 2001, By Mike Holt, NEC Consultant

In keeping with our tradition of translating the NEC's changes every three years and keeping you informed of revisions that will affect you, EC&M presents the final installment in its 2002 NEC analysis....

DVD illustrates changes to 2002 NEC 

Nov 14, 2001, 

EC&M Books recently released “Essential Changes in the 2002 National Electrical Code” on DVD. Each section of the DVD includes direct references to the...

Code Changes 2002 

Nov 1, 2001, By Mike Holt, NEC Consultant

EC&M presents the third part in its analysis of the most important revisions to the 1999 NEC....

Code Changes 2002 

Oct 1, 2001, By Mike Holt, NEC Consultant

EC&M presents the second in a four-part analysis of the most important revisions to the 1999 NEC....

Access to Electrical Equipment 

Oct 1, 2001, By James Stallcup, Sr., NEC Consultant

When designing a workspace, you must maintain unobstructed pathways to and from electrical equipment per the NEC....

Top 25 Code Changes for 2002 

Sep 1, 2001, By Mike Holt, NEC Consultant

EC&M presents its analysis of the most important changes to the NEC®...

2002 Code Changes Take Shape 

Sep 1, 2001, By Michael Eby, Editor-in-Chief

It's hard to believe it's that time again. This fall marks the turn of another National Electrical Code (NEC) cycle. And as the National Fire Protection...

Determining Working Clearances 

Aug 1, 2001, By James Stallcup, Sr., NEC Consultant

Determining Working Clearances...

Separately Derived System 

Aug 1, 2001, By Mike Holt, Mike Holt Enterprises, Inc.

How you ground a separately derived system is critical to the safety of those working on the system and the performance of your equipment....

Code Calculations 

Aug 1, 2001, By James Stallcup, Jr., NEC and OSHA Consultant

Industrial Calculations: Feeder Loads -- Part 3...

Designing a Pumped-Up Power System 

May 1, 2001, By James Stallcup, Sr., NEC Consultant

Designing a Pumped-Up Power System...

Code Calculations 

May 1, 2001, By James Stallcup, Jr., NEC and OSHA Consultant

Industrial Calculations: Feeder Loads - Part 2...

Pumping Up Power to Oil-Well Units 

Apr 1, 2001, By James Stallcup, Sr., NEC & OSHA Consultant

Pumping Up Power to Oil-Well Units...

Code Calculations 

Apr 1, 2001, By James Stallcup, Jr., NECA and OSHA Consultant

Industrial Calculations: Feeder Loads...

Code Calculations 

Mar 1, 2001, By James Stallcup

Calculating Motor and Noncoincident Loads...

Technology-Wiring Definitions: Part 2 

Mar 1, 2001, By Mike Holt

When you install low-voltage or limited-energy systems, understanding a few key terms is essential. Anyone installing power distribution systems now or...

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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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