Can a receptacle have power on one side but not the other?

Yes. A receptacle may have a broken internal contact, a switched half, or a loose connection that affects one plug position while the other still works.

Why does a receptacle feel loose in the wall?

A loose receptacle can result from missing mounting support, a loose device screw, or a damaged electrical box. Movement can strain the connected wiring.

What does a reset button on a receptacle do?

A reset button restores power after an integrated protective device interrupts the receptacle circuit. The button does not repair an underlying wiring fault.

Glossary

What Is a Receptacle?

A receptacle is a wiring device that provides connection points for electrical plugs. Common household receptacles have slots for energized and neutral conductors, plus a grounding connection. The device transfers power from a branch circuit to a cord-connected appliance or tool. Receptacles may be standard, tamper-resistant, weather-resistant, or designed for special protection.

Quick Facts About Receptacle

Key Takeaways About Receptacle

A receptacle includes contact slots and may include a grounding connection.
Different receptacles suit indoor, outdoor, appliance, and protective applications.
A receptacle is not the same as the plug inserted into it.

How Receptacle Works

Two men inspect an exposed wall outlet, one holding a voltage tester while tools lie on the table

Receptacle contacts connect a branch circuit to the blades of an inserted plug. The hot contact supplies electrical energy, while the neutral contact completes the intended circuit path. A grounding contact provides a separate connection for equipment grounding when the circuit and plug support it.

Related glossary terms: AFCI, Circuit, Ground Fault.

The receptacle body holds these contacts in an insulated housing. Terminal screws or other approved connection points attach the circuit conductors to the device. Receptacles may include features for moisture exposure, tamper resistance, ground-fault protection, or controlled switching. A receptacle can also be part of a multi-device assembly, such as a combination receptacle and light switch.

Electrician tools surround a wall outlet

From the Service Electric team

When we handle Outlet Repair, we inspect the receptacle, its terminal connections, and the surrounding wiring. We check for loose connections, heat damage, poor grounding, and signs that the device does not match its location or use. Our team also tests related protective devices when the circuit calls for that check.

Receptacle in Practice: A Real-World Example

A kitchen receptacle may stop powering a countertop appliance because a terminal connection has loosened or the device has worn contacts. Outlet Repair can involve testing the circuit, replacing the damaged receptacle, and checking that the conductors connect securely.