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 628
railway car to entirely cut off the• current from the motors and controllers. Thereare two switches used on each car, one under thecanopy at each end, connected in series betweenthe trolley pole and lightning arrester. The carlamps are connected above the canopy switches. Switch, Chandelier. A… … Fig. 383. Chandelier Switch. 624 STANDARD ElyBCTRICAIy DICTIONARY. Switch, Commutation. A double-pole, double throw switch,arranged to reverse the connections of a pair of wires. It is usedin cases where it is desirable to turn on and off a group of lampsfrom a switch at any one of three or more…
Electricity
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