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 243
STRUCTION OF ALTERNATORS 1,231 of a single phase armature are wound with coils. The reasonfor this may be explained by aid of fig. 1,524, which shows anarmature with six slots per pole, four of which are wound.Owing to the different positions of, say, coils A and B, there willbe a difference in… … Fig. 1,523.—Arrangement in slot of two layer bar winding. With bar inductors, as mustbe evident from the illustration, the maximum cross section of copper can be placed in aslot of given dimension, hence a bar winding is used to advantage for alternators designedto carry a large current. Bar…
Electrical engineering
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