Westinghouse Arc Lamps and Lighting Systems (1916)
Westinghouse Electric & Manufacturing Company · Westinghouse Electric & Manufacturing Company · leaf 45
m between the socket clips and shortcircuits the lamp. A special spring switch in thebottom of the socket aUovvs the lamp to be unscrewedwithout opening the circuit or puncturing the film. In case the socket is withdrawn for the insertionof a new lamp and film, the clips of the receptaclecome… … the proper parts. It should be noted that the 25-cycle coils and those for the 250 and 400 candlepower lamps on 60-cycles are installed in a largersized casting than the film cutout sockets and otheradjuster socket coils. Fixtures For Concealed Wiring These fixtures are designed to meet the demand…
Street lighting · Arc lamps · Transformers · Electrical engineering · Lighting · Exterior Lighting · Low Voltage Electrical Transmission
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