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2. Light switch - Wikipedia

   en.wikipedia.org/wiki/Light_switch

   In electrical wiring, a light switch is a switch most commonly used to operate electric lights, permanently connected equipment, or electrical outlets. Portable lamps such as table lamps may have a light switch mounted on the socket, base, or in-line with the cord.

3. Switch - Wikipedia

   en.wikipedia.org/wiki/Switch

   Some switches are used to isolate electric power from a system, providing a visible point of isolation that can be padlocked if necessary to prevent accidental operation of a machine during maintenance, or to prevent electric shock. An ideal switch would have no voltage drop when closed, and would have no limits on voltage or current rating.

4. Electric Football - Wikipedia

   en.wikipedia.org/wiki/Electric_Football

   A switch is activated that turns on an electric or battery powered counterbalanced motor which causes the field to vibrate and the players to move around the field. In 2016, a digital scoreboard, strategy and rules app for smart phones and tablets was added to the game of Electric Football.

5. Hot stick - Wikipedia

   en.wikipedia.org/wiki/Hot_stick

   A linesman working for Country Energy in Australia closing a circuit using a hot stick. In the electric power distribution industry, a hot stick is an insulated pole, usually made of fiberglass, used by electric utility workers when engaged on live-line working on energized high-voltage electric power lines, to protect them from electric shock.

6. Electronic switch - Wikipedia

   en.wikipedia.org/wiki/Electronic_switch

   Without using moving parts, they are called solid state switches, which distinguishes them from mechanical switches. [ 1 ] Electronic switches are considered binary devices because they dramatically change the conductivity of a path in electrical circuit between two extremes when switching between their two states of on and off .

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   homepage.aol.com

   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.