Every broadcaster has moments when their thoughts turn to the merits of changing to solid-state lighting in their facility. One of the primary attractions is the idea that the efficiency of the new ...
It’s no secret that lighting designers must wear many hats, but according to the Illuminating Engineering Society of North America (IESNA), the actual number of those hats might surprise you. A review ...
The minimum feeder load for show-window lighting is _____ per linear foot. You'll find feeder and service load calculation requirements in Part III of Art. 220 of the 2011 NEC. As noted in Sec. 220.43 ...
Physics of light -- Light and vision -- Standards and nomenclature -- Measurement of light and other radiant energy -- Color -- Light control and luminaire design -- Daylighting -- Light sources -- ...
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