Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 232
ydifficult to construct two or more frequency changers and jointhem to synchronous motors so that the current wave of one 1,490 HAWKINS ELECTRICITY machine will be in phase with the other, since the speed of themotor will depend on the frequency of the line and be independentof the load thrown on… … Tig. 2.071.—Diagram of Cascade motor generator set or motor converter, as it is called in ed extensively for elect ri rlc In the diagram of motor armature winding, some of the connections are omitted for simplicity. The windings are Y connected, and as they are fed by wires joined to the slip rings…
Electrical engineering
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