The inventions : researches and writing of Nikola Tesla, with special reference to his work in polyphase currents and high potential lighting (1894)
Martin, Thomas Commerford, 1856-1924, Tesla, Nikola, 1856-1943 · New York : The Electrical Engineer · leaf 454
view of theinner or bearing face of the collector. Fig. 248 is an end viewfrom the armature side of a modified form of commutAtor. Figs. ANTL8PAKKIN0 BRUSHES AND COMMUTATORS. 435 249 and 250 are views of details of Fig. 248. Fig. 251 is a longi-tudinal central section of another modification, and… … Fig. 248 Fig. 249. Fig. 250. The commutator proper is in the form of a disc which is madeup of four segments d d g g, similar to those shown in Fig. 248.Two of these segments, as d d, are of metal and are in electricalconnection with the ends of the coils on the armature. Theother two segments are…
Electric currents, Alternating · Electrical engineering
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