Electric transmission of power : its present position and advantages (1879)
Higgs, Paget · London ; New York : Spon · leaf 31
re iron cores, wound with insulated wire,thus constituting a double series of coils. The armature c2 20 ELECTEIO TRANSMISSION OF POWER. coils (Pigs. 13 and 14) being connected end .to end, theloops so formed are connected in the same manner, andto a commutator of the same construction as that of… … polarity of the cores.. It will be seen that this constitutesa double machine, each series of coils, with its commutator,being capable of use independently of the other; but inpractice the electrical connections are so made that thecurrents generated in the two series of armature coils passthrough…
Electric power production
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
