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 130
the operation of motors,etc., considerations of safety as well as those of suitability, l.Sss HAWKINS ELECTRICITY require the delivery of the current at comparatively low pressuresranging from 100 to 250 volts for lamps, and from 100 to 600volts for motors. This involves that the high pressure… … PRIMARY COILSECONDARY COIL
Electrical engineering
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