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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 213

An illustration from 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, leaf 213
al forms and arrangement of parts on the starters are well shown, ijasome of the figures. AUXILIARY APPARATUS 425 Ques. What attachments should be provided on astarting box? Ans. An overload release, and a no voltage release. Ques. Describe these devices. Ans. The overload release is an… … SH O TTL FlG. 498.—Simplified diagram of the connections of starter connected to compound motor asshown in fig. 497. in the operating position as long as current flows through theshunt field from the line. If the line switch be opened or the shuntfield circuit accidentally broken, the device…

Electrical engineering

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