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), 1833-1928 · New York : T. Audel & Co. · leaf 170
e mileage consistent with durability; alsolightness, combined with strength and efficiency in every part. Tothis end manganese bronze, aluminum, seamless tubing and drop-forged steel are the materials that are largely used. 2,824 HAWKINS ELECTRICITY Motors for Electric Vehicles.—These are of the… … Fig. 4,067.—Rauch and Lang electric vehicle motor. Instructions for care of motor: The two oil covers lead to the ball bearings in the motor yokes. A good grade of lightcylinder oil is recommended for these bearings. The commutator, 10,320, should be atall times kept clean, free from any gummy or…
Electrical engineering
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