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 352
315 52 ELECTRIC LIGHTING Alternating-current series distribution systems are being usedto a very large extent. By the aid of special transformers, or regu-lators, any number of circuits can be run from one machine or set ofbusbars, and apparatus can be built for any voltage and of any size.It is…
Electrical engineering
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