Dynamos and motors; a text book for colleges and technical schools (1911)
Franklin, William S. (William Suddards), 1863-1930, Esty, William, 1868-1928 · New York The Macmillan company · leaf 160
terminal of motor No. I, giving the connection shown in P^ig.I07. During operation {b) motor No. 2 cannot build up as a generator, inasmuchas it is running in the wrong direction. (See Art. 71.) DIRECT-CURRENT DYNAMO AS A MOTOR. 149 resistance is connected in series with them. The speed… … Fig. 108. described above are made in the proper order by turning a crankwhich actuates a spindle upon which metal sectors are mountedas shown in Fig. 108. This figure shows a controller spindle * Sometimes four series motors are used on one car. With such a four-motorequipment it is customary to…
Dynamos · Electric motors
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.