The latest round of shipment indices from the National Electrical Manufacturers Association (NEMA), Arlington, Va., show the electrical industry working through a sluggish recovery, with some indicators off quarter-to-quarter, but only motors showing a decline from prior-year numbers. Lighting systems. NEMA’s Lighting Systems Index gained traction during 2013 Q4, increasing by 1.8 percent compared to the previous quarter. The index increased 4.7 percent on a year-over-year basis. Index ...

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