ECM Buyers' Guide

national electrical code


What's Wrong Here? 

Jul 23, 2004, By Joe Tedesco

Hint: Missing connections and so much more....

Code Quiz 

Jul 8, 2004, 

Test your knowledge of the NEC...

Code Q&A 

Jul 8, 2004, By Mike Holt

A change to 338.10 of the 2002 NEC 

Jul 8, 2004, By Mike Holt

A change to 338.10 of the 2002 NEC is meant to clarify that when Type SE service-entrance cable is used for interior wiring...

What's Wrong Here 

Jul 8, 2004, By Joe Tedesco

Hint: This equipment is located in the closet of an existing single-family dwelling....

Illustrated Catastrophes 

Jul 1, 2004, 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...

Don't Get Your Signals Crossed When Installing Radio and TV Equipment 

Jul 1, 2004, By Mike Holt, NEC Consultant

Whether it’s professional transmitting equipment or local ham radio, grounding is the key to a safe system...

At Least They're Thorough 

Jun 23, 2004, 

Code Calculations 

Jun 23, 2004, By Mike Holt

Code Quiz 

Jun 23, 2004, By Steven Owen

Test your knowledge of the Code...

Code Q&A 

Jun 23, 2004, By Mike Holt

Answers to your Code questions....

What's Wrong Here? 

Jun 23, 2004, By Joe Tedesco

Hint: What isn't wrong here?...

What's Wrong Here? 

Jun 8, 2004, By Joe Tedesco

Hint: This installation was found at an industrial site....

Code Q&A 

Jun 8, 2004, By Mike Holt

Revising the Revisions 

Jun 8, 2004, 

Code Quiz 

Jun 8, 2004, By Steven Owen

Test your knowledge of the Code...

On the Road With the Code 

Jun 7, 2004, 

CodeWatch Archives 

Jun 3, 2004, 

Missed an issue of CodeWatch?...

Don't Let Voltage Drop Get Your System Down 

Jun 1, 2004, By Mike Holt, NEC Consultant

Contrary to common belief, the NEC generally doesn't require you to size conductors to accommodate voltage drop. It merely suggests in the Fine Print...

Code Quiz 

May 21, 2004, By Steven Owen

Test your knowledge of the Code...

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