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 32
l slip, and ordinarydirect current shunt motors.—Paragraph 46 of 1907 Standardization Rules of the A.I.E.E. Motor, Variable Speed.—A motor in which provision is made for varying the speed asdesired. The A.I.E.E. has unfortunately introduced the term varying speed motor, to designatemotors in which… … Fig. 1,651.—Western Electric core construction and method of winding field of skeletonframe induction motor. The coils are wound on forms to give them exact shape anddimensions required. They are pressed into hot moulds to remove any irregularities andthen the coils are impregnated with hot cement,…
Electrical engineering
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