Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 343
the material used for impregnating thecarbon determines the color given by the arc, as already explained. 305 42 ELECTRIC LIGHTING TABLE Vni Data for the Flaming Arc Lamps Compared in Fig. 35 A. C. Series Lamp D. C. Multiple Lamp Terminal Volts 52 115 Terminal Watts 425 747.5 Arc Volts 46 70 Arc… … Fig. 33. Enclosed A. C. Seiies Flaming Arc Lamp with and without HoodCourtesy of General Electric Company 306 ELECTRIC LIGHTING 43 FEEDMECH/JN/JM The lamps are made for both direct-current and alternating-currentoperation. The best results are obtained with lamps requiringabout 10 amperes for their…
Electrical engineering
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