December 2011: Lighting Special Report

 

Two years ago, Verizon Communications’ 30,000 facilities worldwide consumed more than 9 billion kilowatt-hours...

If the nation’s rising unemployment, flagging construction, and global debt crisis didn’t give electrical...

Driven by commercial building energy codes, green building projects and owner demands for...


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| December 2011
Driven by commercial building energy codes, green building projects and owner demands for flexibility and lighting energy savings, lighting controls increasingly are being sp

| December 2011
Hurricane season is over, and the inundation of floodwaters in many parts of the country has likely receded by now.

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| December 2011
Working with fiber optics puts some unusual strain on your vision. Experienced techs have learned to deal with it.

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| December 2011
Allowable ampacities for insulated conductors rated up to and including 2,000 volts (V) are in Table 310.15(B)(16).

| December 2011
As an electrical contractor, you understand the need and use of power for all electrical appliances, but do you understand the specific power requirements, both primary and se

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