Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 576
n 1866. This machineis represented in fig. 353. It consists of two flat plates of iron, LADD S SEPAKATELY EXCITED MACHINE. 555 wound round with insulated copper wire, fixed in an upriglitposition, with a Siemens armature rotating between the two polepieces T T. It is provided with a commutator,… … Fig. 354. A is the Siemens armature, and I I are the two coils of theelectro-magnet, constituting the field. The continuous currentproduced by the armature A, after being rectified by the com-mutator, traverses the coils of the inducing magnets I and I atthe same time as the arc which it feeds, and…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer01inte-203-84.webp)
