International Library of Technology · Scranton, International Textbook Co. · leaf 413
at the present time. That which has APPLIED ELECTRICITY. 1945 been described is used in the Brush, dynamos, the ordinarysizes of machine using two separate windings, each with itscommutator, as represented in Fig. 1154. In this machine the pole-pieces face the sides of thearmature, as represented… … Fig. 1154. forming two separate commutators of the same diameter,each having four segments, and the brushes rest on theircircumference. One winding consists of two pairs of coils A and A con-nected in series, and B and B also connected in series, thetwo pairs being located at right angles to each…
Electrical engineering
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