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 129
Figures 86 and 87 show the state of affairs when the currentin the armature windings is small. When the armature currentis large, the trend of the magnetic flux is altered from that shownin Fig. 86 to that shown in Fig. 88, and the electromotive forces Ii8 DYNAMOS AND MOTORS. in the various turns… … Fig. 88. the axis of commutation.^ When the brushes of a generator areshifted by moving the rocker arm, the electromotive force be-tween the brushes, as indicated by a voltmeter, reaches a max-
Dynamos · Electric motors
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
