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 255
ditions. The action of the starter being controlled by a current relay and not by anoil or air dash pot. the motor will start rapidly when under a light load, and slowly whenmore heavily loaded. The fuses or circuit breakers may be set at a value that will furnishprotection to the motor upder… … Fig. 749.—Monitor starter giving automatic start with knife switch control; designed for usewith printing presses. It consists of a set of solenoids connected in series and so inter-operating as to cut reastance out of the armature circuit of the motor as the apparatusit is dri\-in(j comes up to…
Electrical engineering
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