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 35
effect of each set of coils in rhi-rransfonner to he pro|)(»rtional to the current—which may hea<hnitte(| for weak degrees of niairneti/.ation—then ./■ = Ac and// = A, where Ais a constant and <■ and r the cun-cnt in l»oThsets of coils respectively. Supposinir, further, the field of… … Fig. 5». That is, for a uniform field the disposition of the two coils atright angles will secure the theoretical result, and the intensityof the shifting ])oles will he constant. IJiit fiom /- =^ ./••-|- t/ itfollows that for// = o, /• = ■/■; it follows that the joint nuignet-izing effect of hotli…
Electric currents, Alternating · Electrical engineering
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