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 228
Taps are provided on the resistance in series with the REG I LA TIXG DE 1 ICES 1.747 relay, and finer adjustment can be obtained by means of thehelical spring on the right hand end of the balance arm. In order to adjust the sensitiveness of regulation, the bearing for thebalance arm can be raised… … . - : ghouse unit switch type pressure regulator, designed for handling heavy currents where a var._ iasformer type of regulator is desired. The regulator consists of a number of electrically operated switches controlled from a master switch.These switches are arranged to perform practically the…
Electrical engineering
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