The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering (1897)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, H. W. Henley & co. · leaf 72
attery, Local. A battery supplying a local circuit isce Circuit,Local). The current is governed by the relay situated on the mainline and operated by its current. Battery, Main. The battery used in operating the main line.It is usually applied to telegraphy. Its function is then to supplycurrent… … Fig. 46. Lecla.nche Battery. Battery, Marie Davys. A two fluid porous cup batterywith carbon negative plate, zinc positive plate, and mercury sul-phate, a nearly insoluble salt, as depolarizer and excitant. Mer-curous or mercuric sulphates have been used in it. Its electro-motive force is 1.5…
Electricity
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