How to Fix That One Weird Outlet in Your House That Doesn't Work Right
Having an outlet in your house that doesn't work properly can be frustrating and potentially dangerous. With some basic tools and safety precautions, you can often diagnose and fix the issue yourself. Here is a step-by-step guide on how to fix that one weird outlet in your house that doesn't work right.
Testing the Outlet
The first step is to test the outlet to confirm there is a problem and try to identify what it is.
Check for power
Plug a lamp or other device into the outlet to see if it has power. If the outlet doesn't power the device, there could be a tripped breaker, a blown fuse, or a wiring issue.
Test with a voltage tester
If the outlet has power, use a voltage tester to check for voltage. Place one probe in the hot slot and one in the neutral. A voltage tester will light up if electricity is flowing. If you only get a reading from one slot, it indicates an open neutral. No voltage means there's likely a tripped GFCI outlet or breaker stopping power from reaching the outlet.
Check for correct wiring
Use a receptacle tester to see if the outlet is wired correctly. Plug it in and observe the pattern of lights. If any light is not on, it points to a wiring fault like reversed hot and neutral wires or an open ground.
Locating the Circuit Breaker
Before doing any electrical work, switch off the power to the outlet at the main circuit breaker panel.
- Find the main panel, usually in the basement, garage, or utility area.
- Open the metal door and look for a circuit breaker labeled for the room with the problem outlet.
- Switch the breaker to the "Off" position to cut power to the outlet.
Use a voltage tester on the outlet again to confirm power is off before proceeding.
Checking the Outlet Wires
With the power off, remove the outlet cover and unscrew the outlet from the electrical box. Carefully pull the outlet out enough to access the wires.
- Check that all wire connections are tight and no copper strands are touching other terminals.
- Look for any signs of burns or melted wires which indicate a dangerous short circuit.
- Test the wires for continuity using a multimeter. No continuity means a broken wire that needs replacement.
If the wires look damaged and worn, it's best to replace the entire outlet. Otherwise, you can reuse the existing outlet.
Fixing Wiring Issues
Many outlet issues result from incorrect wiring that needs to be arranged properly:
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Open neutral - The neutral wire is disconnected. Connect it to the silver screw terminal on the outlet.
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Reversed hot and neutral - Connect the black hot wire to the brass screw and white neutral wire to silver screw.
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No ground - Consult an electrician about adding a ground wire for safety.
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Loose connections - Tighten all loose wire connections on the outlet.
Use wire nuts to cover any exposed wire ends. Make sure wires are hooked clockwise around the screws to avoid loosening.
Replacing the Outlet
If the outlet itself is damaged or unsuitable for any reason, replace it with a new outlet:
- Choose an outlet with the correct amperage and number of slots for your needs.
- Connect each wire to the matching screw terminal - hot to brass, neutral to silver, ground to green.
- Wrap extra ground wires around the green grounding screw on the outlet.
- Carefully tuck wires back into the electrical box while inserting the outlet.
- Secure the outlet flush to the box with mounting screws.
Test the outlet before returning power to the circuit. Plug in a lamp to make sure the outlet works properly without any hazards.
Restoring the Power and Testing
Once the outlet is safely installed and secured inside the electrical box, you can turn the power back on at the circuit breaker.
The last step is to test the outlet again with devices plugged in to make sure the issue is fully resolved. If it still doesn't work properly, you may need to call an electrician to investigate more complex wiring problems.
With the right safety gear and some electrical knowledge, many outlet issues can be addressed on your own without the need to call an electrician. Just take things slow and turn off power to reduce the risk of shock.