September 2012: NECA Show Issue Las Vegas

 

Service work provides a vital revenue stream for electrical contractors. To optimize the value...

The 2014 National Electrical Code (NEC) development process is in full swing with the...


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| September 2012
Motor-control circuits may be very low voltage; they may be in the 12- to 24-volt (V) alternating current (AC) or direct current (DC) range or as high as 600V.

| September 2012
If you have a problem related to the National Electrical Code (NEC), are experiencing difficulty in understanding a Code requirement, or are wondering why or if such a requir

Editors' Pick
| September 2012
The 2014 National Electrical Code (NEC) development process is in full swing with the NEC technical committees acting on 3,745 proposed new articles and revisions.

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| September 2012
When sizing conductors, the rating of the overcurrent device must also be considered.

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| September 2012
Lighting choices can affect how we perceive spaces, even the colors of objects and surfaces.

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