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 622
! ! .!iinnilinnnillliilla^ alternating current. It consists of a synchronous §§§§§ alternating current motor driving a commutator |§Si§ which connects directly to line all current waves of ^i^^ one direction, and reverses the connection of all Fig. 376. waves of opposite direction. It is used to… … Fig. 377. Regulating Sockets. or a choking coil, the action of which may be controlled bya key or knob, so that the brilliancy of the lamp is varied. Relay, Double Balanced. A combination of two relays on onebase, with their armatures so adjusted that either a very slight
Electricity
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