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 255
t of coilends in three • range windings. ignetcar: ; 1 •; rangemt-: ■ . be This «- top half of armature to be removed by disconnection without unwinding any coiL CONSTRUCTION OF ALTERNATORS 1,243 Grouping of Phases.—In the preceding diagrams, thegeneral arrangement of the coils on the armature… … Fig. 1,542.—Three phase winding with half coils. The advantage of employing half coils isthat the ends may be arranged in two ranges as shown. There is one slot per phase perpole, that is, total number of slots =3 X number of poles. Ques. Describe tU*>» two phase star connection. Ans. In this…
Electrical engineering
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