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 29
t-ing field pro-duced by thesingle phasecurrent. ALTERNATING CURRENT MOTORS 1?87 Ques. Describe briefly the operation of a polyphaseinduction motor. Ans. Its operation is due to the production of a rotatingmagnetic field by the polyphase current furnished. This fieldrotating in space about the axis… … Figs. 1642 and 1643.—Western Electric end flange rivets and punchings of riveted frame induc-tion motor. The riveted frame is constructed of two cast iron flanges between which thestator laminations of sheet steel are securely clamped and riveted under hydraulic pressure.This construction exposes…
Electrical engineering
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