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 628
lway car to entirely cut off thecurrent 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 small… … Fig. 383. Chandelier Switch. 624 STANDARD ELECTRICAL 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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