My Outlet Started Sparking

Quick answer

Turn off the power at the circuit breaker immediately. Check for visible damage or loose wires. If the outlet is damaged, replace it with a new one rated for the same amperage. If unsure, call a licensed electrician.

Confirm the symptom

• You see sparks coming from the electrical outlet.
• The outlet feels warm or smells burnt.
• Sparking happens when plugging in or removing devices.
• You hear a crackling or popping sound from the outlet.

Tools and prep

• Voltage tester
• Screwdriver set
• Wire stripper
• Electrical outlet
• Needle-nose pliers
• Rubber gloves

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Prep & safety

• Turn off the power to the outlet at the circuit breaker.
• Wait for the outlet to cool down if it was sparking or warm.
• Ensure your hands and tools are dry to prevent electrical shock.

Step-by-step troubleshooting

1. Test for Power
   Do: Use a voltage tester to check if the outlet is still live.
   Observe: Voltage tester lights up or shows a reading.
   Means: Power is still on and needs to be turned off.
   Next: Return to the circuit breaker and ensure the correct breaker is off.
2. Remove Outlet Cover
   Do: Use a screwdriver to remove the outlet cover plate.
   Observe: Outlet and wiring are exposed.
   Means: You can now inspect the outlet and wiring.
   Next: Inspect the outlet for visible damage.
3. Inspect Outlet and Wiring
   Do: Look for signs of burning, melting, or loose wires.
   Observe: Visible damage or loose connections.
   Means: Outlet or wiring may be faulty and need replacement.
   Next: Turn off power again if you're not ready to replace the outlet.
4. Remove Outlet
   Do: Use a screwdriver to remove the outlet from the electrical box.
   Observe: Outlet is disconnected from the wiring.
   Means: You can now replace the outlet.
   Next: Prepare new outlet for installation.
5. Prepare New Outlet
   Do: Strip any damaged wires and connect them to the new outlet.
   Observe: Wires are securely connected to the new outlet.
   Means: New outlet is ready for installation.
   Next: Install the new outlet into the electrical box.
6. Install New Outlet
   Do: Secure the new outlet in the electrical box with screws.
   Observe: Outlet is firmly in place.
   Means: Outlet is installed correctly.
   Next: Replace the outlet cover plate.
7. Test New Outlet
   Do: Turn the power back on and test the outlet with a voltage tester.
   Observe: Voltage tester shows power is working correctly.
   Means: Outlet is functioning properly.
   Next: Use the outlet with a low-wattage device to ensure it works.

Common causes

Parts you might need

When replacing an electrical outlet, ensure the new one matches the old one in the following specifications:

• Electrical outlet: match amperage rating (15A or 20A)
• Electrical outlet: match type (standard, GFCI, or AFCI)
• Electrical outlet: match number of receptacles (single, double, triple)
• Electrical outlet: match voltage rating (120V)

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If you're unsure about the specifications, bring the old outlet to the store for comparison.

When to call a professional

• You smell smoke or burning plastic coming from the outlet.
• The outlet is severely damaged or melted.
• You're not confident in your ability to safely replace the outlet.
• The sparking continues after replacing the outlet.
• The circuit breaker keeps tripping after replacing the outlet.

FAQ

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