Chicago O'Hare International Airport has been expanding its runway system and installing a new airfield lighting system, a new electric lighting vault and a lighting control READ MORE
Published:
October 2009
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October 2009
In 2008, fires caused more than $15.5 billion in direct property loss, but overall, the National Fire Protection Agency (NFPA) reported a decline in fire losses from the previ READ MORE
October 2009
In the last issue of ELECTRICAL CONTRACTOR, I discussed the National Electrical Code (NEC) requirements for cord-and-plug-connected air conditioners (AC units). READ MORE
(Lighting)
October 2009
Bilevel switching, in which alternate rows, fixtures or lamps are separately circuited and independently controlled, has been demonstrated in one study to produce 22 percent READ MORE
October 2009
ServiceMagic.com released its Home Remodeling and Repair Index for the second quarter of 2009, and the data indicates consumers are still somewhat cautious in home remodeling READ MORE
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