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 297
he spring predominates. This results in a downward movement of theright side of the lever causing excitation of the booster field to produce a pressure to sendcharge into the battery.- STORAGE BATTERY SYSTEMS 985 Ques. Describe some characteristics of the seriesbooster. Ans. It is automatic and… … 2 2 4 6 8 10 12 2 4 6 8 10 12 Z TIME Fig. 1,194.—Load diagram, showing kind of service to which the shunt booster is adapteo. Shunt Boosters.—This type of machine is simply a shuntdynamo, having its armature circuit in series with the line fromthe i.:ain dynamo to the battery. A rheostat controls…
Electrical engineering
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