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 247
or starting rheostats or starting boxes, are 666 HAWKINS ELECTRICITY designed to start a motor and bring it gradtially from rest to fullspeed. They are vot intended to regulate the speed and must ncbe used for such purpose. FaiJure to obsenr this caution will result in burning out thf… … Pig. 736.—View of Cutler-Hammer starter with slat€ front ^elno^•ed showing open wire coilresistance. The type of resistance here used consists of tinned iron wire wound on ad>estostubes. The bottom of the casing is perforated to secure \entilation. Oues.used? For what kinds of service are speed…
Electrical engineering
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