How to Troubleshoot Weird Electrical Problems in Your Home

Experiencing strange electrical issues in your home can be frustrating and worrisome. As a homeowner, being able to troubleshoot these types of problems can save you time and money in repair costs. Here is a comprehensive guide on how to diagnose and fix many common electrical quirks.

Inspect Your Electrical Panel

The electrical panel, or breaker box, is the central nervous system of your home's electrical system. It's a good place to start your investigation when appliances are malfunctioning or lights are flickering.

Here are some tips for inspecting your electrical panel:

Check Your Grounding and Bonding

Proper grounding and bonding safeguards your home's electrical system. Defects can lead to power surges that damage appliances.

Here's how to examine the grounding and bonding:

Look For Faulty Devices and Fixtures

Malfunctioning devices and light fixtures connected to your circuits can cause electrical anomalies throughout your home.

Be systematic when checking your devices and lights:

Check Voltage Levels Throughout the Home

Inconsistent power flow to your electrical system can cause problems. Voltage should be around 120 volts.

Here are some tips for checking voltage:

Isolate Overloaded Circuits

Having too many devices running on a single circuit is a common cause of electrical faults. The amount of current gets overloaded.

There are a couple ways to identify overloaded circuits:

If you confirm a circuit is overloaded, you'll need to redistribute devices to other circuits in your electrical panel. Adding new dedicated circuits is an option too.

When to Call an Electrician

While many electrical issues can be DIY troubleshooting projects, some scenarios warrant calling in a professional electrician:

Electricity can be dangerous if mishandled. When in doubt, hire a pro to be safe.


Strange electrical behaviors often have simple explanations that homeowners can diagnose themselves. Being methodical and following safety precautions allow you to troubleshoot issues effectively. Know when to call a professional for assistance on more complex electrical problems. With the right knowledge and preparation, you can solve most weird electrical glitches in your home.