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 328
mains. If direct current is used for distribution, a motor-generatorset for furnishing alternating current to the primary of the trans-former is required. Any frequency from 60 cycles up is suitablefor the operation of these tubes. At lower frequencies there issome appreciable variation of the… … Fig. 24. Diagram Showing Essential Features of Moore Light. /-Lighting Tube; :3-Trans- former Case; 3-Lamp Terminals; 4-Transformer; o-,6-,7-, S-Regulators 293 30 ELECTRIC LIGHTING TABLE VIData on the Moore Tube Light Length ofTube TransformerCapacity Power FactorOF Circuit Voltage at Lamp…
Electrical engineering
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