. The inventions : researches and writing of Nikola Tesla, with special reference to his work in polyphase currents and high potential lighting . h a motor, the switchis turned on to a set of contacts which inchuks in (»ne motorcircuit a (lead resistance, in the other an iiiducti\i resistance, and,tli(! two circuits being in deii\ation, it is oltvious that the dilVer-ence ill |>hase of tli thus Ik-iUbrought to the (Usirid rutc the switch is shiftid to throw themain ciirreiit(lirectl\ throuizh the motor-cir polarprojectituis are wdiind with on t henisilv es. 52 TXVENTTONS OF M
. The inventions : researches and writing of Nikola Tesla, with special reference to his work in polyphase currents and high potential lighting . h a motor, the switchis turned on to a set of contacts which inchuks in (»ne motorcircuit a (lead resistance, in the other an iiiducti\i resistance, and,tli(! two circuits being in deii\ation, it is oltvious that the dilVer-ence ill |>hase of tli thus Ik-iUbrought to the (Usirid rutc the switch is shiftid to throw themain ciirreiit(lirectl\ throuizh the motor-cir polarprojectituis are wdiind with on t henisilv es. 52 TXVENTTONS OF MKOLA IKSLA. In tlio ;ii-c«)iii]>;inyinir diairrains. Fig. 8S illustrates the detailsof tlie plan above set forth, and Fiijs. 3,> and 40 modificationsof the same. Referring to Fig. 3s, let a designate tlie tield-mairnets of a. Fi(i9. ;{M. :»• Hiiil m motoi. the |tnl;ir |»rojictions of which arc wouml with 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 CURRENTS. 53 described already, but ba^aug on account of tlie polar projectionson tlie armature core, or otlier similar and well-known features,tlie properties of a svnclironizing-motor. l l represents tbeconductors of a line from an alternating current generator g. Xear tbe motor is placed a switcb tbe action of wbicb is tbatof tlie one sbown in tbe diagrams, wbicb is constructed as fol-lows : F f are two conducting plates or arms, pivoted at tbeirends and connected bv an insulating cross-bar, h, so as to besbifted in parallelism. In tbe patb of tbe bars f f is tbe contact 2, wbicb forms one terminal of tbe circuit tbrougb coils c, andtbe contact 4, wbicb is one terminal of tbe circuit tb
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Keywords: ., bookcentury1800, bookdecade1890, bookidinventionsre, bookyear1894
