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 71
ciirreiils in liolli circuits will now he ol the same phase theiiiutoiwill continue to revoKc, hecomiiig a true synchronousmotor. To secure greater etlicieiicy, the armature i»r it> polarprojectituis are wdiind with coil.s clo.sed on t henisilv es. 52 TXVENTTONS OF MKOLA IKSLA. In tlio… … Fi(i9. ;{M. :»• Hiiil m motoi. the |tnl;ir |»rojictions of which arc wouml with <-oil> it cinclniUd in indc|)cn(Knt circnits, and i» tlii armatnrc with polar])rojections wonnd with coils k cIommI upon themselves, themotor in these respeets lieing similar in construction to those POLYPHASE…
Electric currents, Alternating · Electrical engineering
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