Alternatively called a power socket, wall outlet, or wall socket, an outlet is the location where a power cord or power strip plugs into the wall. The picture is an example of a United States home power outlet.

How do I know if a wall outlet is functioning properly?

If an outlet is not properly grounded it could result computer problems that include: a computer that does not boot, random errors, and physical damage to the computer. If you believe your outlet may not be grounded or wired properly, plug testers can be purchased at a local hardware store to test the wiring of an outlet.

  • How do I know if a wall outlet is functioning properly?
  • What type of power comes from an outlet?
  • What are the wires in a U.S. 110-volt wall outlet?
  • Related information.

What type of power comes from an outlet?

In America, almost all wall outlets use AC power that is converted by the computer power supply to DC power for a computer. Other parts of the world usually have DC power outlets and look different then the outlet pictured on this page.

What are the wires in a U.S. 110-volt wall outlet?

  • Copper, Green, or green with yellow stripes - Connects to earth ground.
  • White - Connects to neutral conductor.
  • Black, red, or any other color - Connects to the hot phase or conductor.

AC, Cable, Power strip, Power terms, Socket, Wall plate

  • My computer or computer plug is sparking or smoking.
  • Power supply help and support.