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), 1833-1928 · New York : T. Audel & Co. · leaf 148
? DO *2m -Eg° O ^ o ,h bfl -IS*? fr M &-mm o I 2,802 HAWKINS ELECTRICITY In classifying a system as having one or more units, it meansthat the apparatus provided for generating the current and themotor for starting the engine consists of one or more parts. Thus, as just stated, in the one unit… … Fig. 4,042.—Entz single unit starting and lighting system. View showing mounting of motorgenerator on engine and so called silent chain drive. one unit system in which they are combined. There is anothersystem, ill advisedly called two unit, consisting of a motor dynamo,and a magneto. The reason…
Electrical engineering
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