International Library of Technology · Scranton, International Textbook Co. · leaf 406
theother. When connected to the external circuit by means of col-lector rings, this alternating E. M. F. is impressed directlyon the external circuit; but by using a suitably arrangedcommutator, the connections between the coils of the arma-ture winding and the external circuit may be reversed… … ductors, a b c, is wound on a ring core and connected to thetwo commutator segments S and S, each of which coversnearly one-half the circumference of the commutator. On APPLIED ELECTRICITY. 1939 these two segments rest the two brushes -}-B and —B, theybeing placed opposite each other and making…
Electrical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.], 1902, leaf 406](https://img.insideoutlibrary.com/img/1024/ia-electricengineer01inte-406-158.webp)
