Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 62
the circular armature rotatingbetween them. In this machine the currents are generated in coils of copperwire, wound upon an iron ring, constituting the armature. Thisring is not entirely covered by the coils, as in the Grammearmature, but the alternate uncovered spaces between the coilsare almost… … Fig. IS). The ring revolves between the poles of two large field mag-nets, the two positive poles of which are at the same extremityof the diameter of the armature, and the two negative poles atthe opposite extremity, each pair constituting practically ex-tended poles of opposite character. The…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
