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 53
n A A. Figure i6 showssixteen armature slots in each of which four wires are placed. In the revolving-field type of alternator the direct current forexciting the revolving field magnet is delivered to the revolvingstructure by brushes which rub on two insulated metal rings, andthe terminals of the… … Fig. 17. of this type manufactured by the Fort Wayne Electric Works.The figure shows the small belt-driven exciter, and it shows,although somewhat indistinctly, the rectifying commutatorthrough which a series field winding is connected in the maincircuit of the machine as explained in Art. 37.…
Dynamos · Electric motors
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