. The inventions : researches and writing of Nikola Tesla, with special reference to his work in polyphase currents and high potential lighting . irh the motor, it divides between the two circuits,(it is not nece»arv to consider any case when- there are morethan two u>ed), which, by rea>on of tliiir different -elf-inductioii, secure a e between tlu two currentsin the two branches, that |»rodu<-es a shifting or i-otalion of theof the ]) Iy tlie alternations of current, other areinduced in the clo^-i-il .m- ^Iiort-circuifcd - coil- .nnl the POLYPHA
. The inventions : researches and writing of Nikola Tesla, with special reference to his work in polyphase currents and high potential lighting . irh the motor, it divides between the two circuits,(it is not nece»arv to consider any case when- there are morethan two u>ed), which, by rea>on of tliiir different -elf-inductioii, secure a e between tlu two currentsin the two branches, that |»rodu<-es a shifting or i-otalion of theof the ]) Iy tlie alternations of current, other areinduced in the clo^-i-il .m- ^Iiort-circuifcd - coil- .nnl the POLYPHASE CURRENTS. 63 motor has a strong torque. When tlie desired speed is reached,the shunt around the armature-coils is opened and the currentdirected through both armature and iield coils. Under theseconditions the motor has a strong tendency to synchronism. In Fig. -to, A and b designate the field coils of the motor. Asthe circuits including these coils are of different self-induction,this is represented bv a resistance c<»il r in circnit witli a. and a ^ .■-? a^ r VWW^ 00000000 ] swatt OlioyoOC— L J L_ _1.
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Keywords: ., bookcentury1800, bookdecade1890, bookidinventionsre, bookyear1894
