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 324
Automatic Lamps in Series 288 ELECTRIC LIGHTING 25 Total watts (110 volts, 3.5 ami)eres) =385 Candle-power (AI. H. with reflector) = 700 Watts per candle = 0.55 Length of tube, total = 55 inches Length of light-giving section =45 inches Diameter of tube = 1 inch Height from lowest point of lamp to… … ^(■0 270 280 Fig. 20. Distribution Curve of a 21-Inch 3.3-Ampere Direct-Current Mercury Vapor Lamp a stream of mercury makes contact between the two electrodesand the mercury is vaporized when the stream breaks; and second,by means of a high inductance and a quick-break switch, a veryhigh voltage,…
Electrical engineering
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