Don’t Let Rust Wreck Your Home: Essential Tips to Stop Electrical Panel Corrosion!

Electrical panels are the heart of your home's electrical system, distributing power safely to every part of your house. However, they can sometimes fall prey to corrosion, leading to serious issues. This article is aimed to keep you informed about potential electrical problems and how to prevent them. Let’s delve into what causes corrosion in electrical panels, the signs to look out for, and how to safeguard your system from these issues.
What Causes Corrosion in Electrical Panels?
Corrosion in electrical panels is often due to moisture. When moisture finds its way into your panel, it can lead to rust and corroded connections. This moisture can come from various sources:
- Condensation: When warm, moist air hits a cold surface, condensation forms. This can happen inside your electrical panel if there's a gap between the panel and the outside meter, allowing cold air to seep in and meet the warmer indoor air.
- Humidity: Basements, especially unfinished ones, are prone to higher humidity levels, which can contribute to moisture buildup in your electrical panel.
- Leaks:
Water coming out of breaker boxes or water in circuit breaker boxes can be due to leaks from roofs or plumbing.
Signs of Electrical Panel Corrosion
Corrosion in an electrical panel is not always immediately visible, but there are several signs you can look for:
- Rust on the Electrical Panel: Visible rust is a clear indicator that moisture is present. If you see rust on the outside, there's a good chance that rust has developed inside the panel as well.
- Flickering Lights: Corroded connections can lead to intermittent power supply, causing your lights to flicker.
- Intermittent Power Outages: Bad electrical panels caused by corrosion can result in inconsistent power to parts of your home.
If you notice any of these issues, it’s essential to contact an electrician near you to inspect your panel.
The Dangers of Corrosion: Increased Resistance and Heat Buildup
Corrosion in an electrical panel does more than just create unsightly rust. It can significantly increase the electrical resistance within the panel. This increased resistance forces your electrical system to work harder to conduct electricity, which can lead to excessive heat buildup. Over time, this heat can degrade the insulation on wires and potentially ignite surrounding materials, posing a serious fire hazard.
Preventing Corrosion
The good news is that you can take steps to prevent corrosion in your electrical panel. Here’s how:
- Use Duct Seal: Applying duct seal between your panel and the outside meter and sealing the conduit from inside to outside can prevent cold air from entering the panel and causing condensation. Note: Do not use spray foam; only use certified products meant for electrical panels to ensure safety and compliance with electrical codes.
- Control Humidity: If your panel is in an unfinished basement, using a dehumidifier can help keep the humidity levels down, reducing the risk of moisture buildup.
- Regular Inspections:
Have a professional from an electric company near you inspect your panel regularly to ensure there are no signs of corrosion or other issues.
Why Addressing Corrosion Matters
Electrical panel corrosion is not just a minor inconvenience; it can pose serious safety risks. Corroded connections can overheat, potentially leading to electrical fires. Moreover, a bad electrical panel can compromise the efficiency and safety of your entire electrical system.
Remember, addressing issues early can prevent more significant problems down the line. Stay vigilant and keep your electrical panel in good condition with regular maintenance and inspections. By taking these preventive measures, you can avoid the headaches and hazards associated with electrical panel corrosion.
Concerned About Corrosion in Your Electrical Panel?
If you notice rust, flickering lights, or power issues in your home, don’t wait!
Contact Bright Electric today to schedule a professional inspection and ensure your electrical panel is safe and corrosion-free.
We proudly serve Evansville IN and the surrounding areas—let us help protect your home from electrical hazards!









