December 2012: Lighting Special Report

 

While researching for last month’s article, I was quite surprised to find many contractors and...

According to Department of Energy statistics, about 22 percent of all electricity generated in the United States...

Article 240 in the National Electrical Code (NEC) provides general requirements for overcurrent protection and...

Joel Spira, who founded Lutron Electronics Co. in 1961, invented the first solid-state dimmer in...

The lighting retrofit was one of the first services that electrical contractors (ECs) entering the...

“The new and emerging energy market is creating quite a buzz among ECs at conferences...

The next step is to develop the basis of design or design intent, which can...

With the growing popularity of light-emitting diodes (LEDs) in different applications, manufacturers are offering more...


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| December 2012
In this eleventh and final step of the energy services project delivery process, the electrical contractor (EC) follows up with the customer to verify that the project continu

| December 2012
With the growing popularity of light-emitting diodes (LEDs) in different applications, manufacturers are offering more choices, leaving end-users with a dizzying selection of

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| December 2012
The continuing advances of power hand tools receive much attention, and many are linked directly to lithium-ion battery platforms.

| December 2012
How do you design, protect and locate a dry-type transformer of 600 volts (V) or less so that the installation will comply with the National Electrical Code (NEC)?

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