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- Electrical Basics

Lighting

Published Friday, November 01, 1996

With energy efficiency of prime concern and federal legislation initiating the demise of certain types of lamps, lighting is undergoing a rapid and extensive change in technologies and performance characteristics. Lighting ballasts continue their march in the war against waste. With the T8 lamp fast becoming the standard, manufacturers produce economically priced T8 ballasts that are more efficient than the previous generation. Dimming ballasts now combine the long life and energy efficiency of fluorescents with the controllability and full-range dimming capabilities of incandescents. Several manufacturers codeveloped new technology for metal halide systems. Ceramic arc tubes, replacing quartz, combine ...

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in this issue

Deadly Arc Flash
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