Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 456
directionas to produce a continuouscurrent in the whole series,which will flow from onecollecting ring to the other.It is-evident, also, that thedirection of this current field-magnets, m, m, in,in, connected by the yoke will \\i^ vf>\mT-eprl flio inaf .mfB. A is the armature. In this case it… … Fio. 539.—A self-exciting alternating current dy-namo, driven by the pulley P. There are four consists of two armatures wound together. Oneis joined to a comnmtator rf, on which rest fourbrushes b, b, b (one not seen). This generates adirect current (see next section) which is used toexcite the…
Physics
Internet Archive · Western University Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-287-163.webp)
