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 218
he connections, from which it can beseen that the voltmeter can be connected with the terminals ofeither dynamo or with the bus bars, or with either a central orremote part in the lamp circuits. 430 HAWKINS ELECTRICITY Under ordinary conditions it remains connected to the circuit at thecentral… … Fig. 502.—Roller-Smith, single pole, plain overload circuit breaker. As its name indicates,the function of the plain overload circuit breaker is to automatically interrupt the circuitin which it is placed when the flow of current through it exceeds the predeterminedlimit for which the apparatus is…
Electrical engineering
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