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 355
havea combined efficiency-transformer andrectifier-tube, of 85 to 90 per cent, and operate at a power factorof from 65 to 70 per cent. Fig. 43 gives a diagram of the circuitand rectifier connections used with a single-tube outfit. Multiple=Series or Series=Multiple Systems. Multiple-series… … UGHTNINGARRESTERS Fig. 42. Wiring Diagram Showing Intro-duction of the Current Regulator 318 ELECTRIC LIGHTING 55 Multiple, or Parallel, Systems. Characteristics of System. Byfar the largest number of lamps in service are connected to parallelsystems of distribution. In this system, the units are…
Electrical engineering
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