The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 129
gener-ator or battery included, contained within the limits of the office orstation and operated by a relay, q. v. This was the original localcircuit; the term is applicable to any similar arrangement in othersystems. Referring to the cut, the main line circuit includes themain battery, E^ Key, P,… … Lisa W
Electricity
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