William J. Whitney. Switch. A device for closing or opening of a circuit. Switch glade. The movable part of a switch. Switch plate. A small plate placed on the plastered wall to cover a switch. Symbol. A letter, abbreviation, or sign that stands for aanbsp;...
|Title||:||Residential and Commercial Electrical Wiring|
|Author||:||William J. Whitney|
|Publisher||:||John Wiley & Sons - 1983-01-01|