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 105
ove the secondary poles fromthe direct intiuence of the others. This may he done hy con-structing a motor witli two independent sets of fields, and withIither (»ne or two armatures electrically connecrctl, or In usinj;two armatures and one Held. These modifications arc illustratiilfurther (»n.… … of tin- main cirtMiit from the ircncrator (;. Ihesc two cji-cuits orbranches are of dilfcrent self-induction, one, as d, heiui; hii^herthan the other. This is graphically indicated by makiui; coils i>much lariijer than coils k. lly reason of the dilTirence in tlieelectrical char.icter of the two…
Electric currents, Alternating · Electrical engineering
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