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 64
Fig. 1,745.—Mechanical Appliance Co. solid core discs as used on small and medium sizeinduction motors. … Fig. 1.746.—Allis-Chalmers squirrel cage armature construction. The core laminae aremounted on a cast iron spider having arms shaped to act as fan blades for forcing airthrough the motor. The spider is pressed on to the shaft. In the smallest sizes the punch-ings are mounted directly on the shaft,…
Electrical engineering
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