The practical testing of dynamos and motors (1905)
Smith, Charles Frederick, 1873- · Manchester Scientific Pub. Co · leaf 287
the self-induction in thecoils when carrying current, the brushes must be movedforward beyond the point corresponding to no induction,so far that the field due to the next pole provides sufficientcomiter electro-motive force to counteract the electro-motive force of self-induction due to the… … Pig. 91.—Potential Round Commutator. Current in Armature. BrushesWITH Lead. Saturation of Poles Neglected. current is moved forward by the same amount, and theflux represented by it weakens the mam field more thanit strengthens it. The total flux through the armature istherefore decreased. That is,…
Dynamos · Electric motors
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
