The inventions : researches and writing of Nikola Tesla, with special reference to his work in polyphase currents and high potential lighting (1894)
Martin, Thomas Commerford, 1856-1924, Tesla, Nikola, 1856-1943 · New York : The Electrical Engineer · leaf 430
223, and 224illustrate what may termed elec-tro-magnetic devices for accomplishing a similar result—that isto say, instead of producing directly by a generator an electro-motive force in each branch of the circuit, Mr. Tesla establishesa field or fields of force and leads the branches through the… … Fig. 221. the generator of alternating currents, b h the line circuit, and (^ i>the branches over which the alternating currents are directed. Ineach branch is included the secondary of a transformer or induc-tion coil, which, since they correspond in their functions to thebatteries of the…
Electric currents, Alternating · Electrical engineering
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