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 251
h respet: fh.pjig at the coil ends, it is called a tvo route windimt. CONSTRUCTION OF ALTERNATORS 1,239 Ques. How must the coils be constructed for two phasewindings? Ans. They must be made of two different shapes, one bentup out of the way of the other, as in fig. 1,534. There are numerous kinds… … Pig. 1,535.—Section of Triumph armature showing method of arranging the three phase winding. Three Phase Armature Windings.—On the same generalprinciple applicable to two phase windings, a three phase windingcan be made from any single phase winding, by placing threeidentical single phase windings…
Electrical engineering
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