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Is Your Home Safe? Warning Signs of Faulty Electrical Wiring

Is Your Home Safe? Warning Signs of Faulty Electrical Wiring

Is Your Home Safe? Warning Signs of Faulty Electrical Wiring
Nov 20, 2025

Here’s something that many people don’t know: electricity can burn wiring like paper. That’s right. High voltage can ignite electrical wiring and trigger a building fire in the blink of an eye. This is why annual electrical inspections are so important, especially for older homes.

A certified electrician has the training, tools, and expertise to spot weaknesses long before they become hazards. But even with annual inspections, homeowners should keep an eye out for warning signs in between appointments. Catching issues early can save you from costly repairs – or something far worse.

In this brief article brought to you by Mr. Electric, we’ll shed light on some of the most common signs that your electrical system might be in trouble. If you need emergency electrical repair service, you can call or message Mr. Electric to get in touch with a live representative.

WARNING SIGN: Flickering or Dimming Lights

If your lights flicker when you plug in an appliance or dim unexpectedly, then you’re dealing with more than a minor annoyance. This is a telltale sign of overloaded circuits, loose connections, or failing electrical wiring in South Salt Lake. While a single flicker isn’t always dangerous, repeated flickering means something isn’t right.

Here’s why.

Appliances like space heaters, microwaves, and air conditioners draw a lot of power. When wiring or circuits can’t handle the load, the lights may be the first to show symptoms. A professional inspection can get to the root of the issue.

WARNING SIGN: Circuit Breakers Tripping Constantly

Circuit breakers are designed to shut off power when something’s not right in the respective electrical circuit. This is a key safety feature of any electrical system. However, if your circuit breakers are tripping often, then it’s time to look deeper.

Don’t force these breakers back on.

Frequent tripping can mean overloaded circuits, damaged wiring, failing breakers, or faulty electrical panels. Whatever the cause, it’s a sign that your electrical system is under stress. Have an electrician investigate ASAP.

RED FLAG: Warm or Discolored Outlets and Switches

Outlets and switches should always stay cool. If you notice warmth, scorch marks, discoloration, or the smell of burning plastic coming from them, then safely turn off power to that area immediately.

This is a fire hazard and a red flag situation; you should have a trained electrician check it out as soon as you can to avoid the risk of fire.

RED FLAG: Buzzing Sounds or Burning Smells

The beautiful thing about electrical systems that they are controlled; electricity travels through a predetermined path. If that path is disrupted or damaged, then electricity will show its natural volatility. You might hear buzzing and zapping noises. That arcing can even overheat wiring and melt insulation.

If you notice buzzing sounds or burning smells from outlets, switches, electrical panels, or appliances and electronics, then safely shut off power and call an electrician from a reputable company like Mr. Electric.

POTENTIAL TROUBLE: Outdated Wiring

Electrical systems are subject to Mother Nature and Father Time’s tolls as well. Over time, materials degrade. Brittle insulation and aluminum wiring from the 1960s–1970s, for instance, pose hidden dangers.

If your building’s electrical wiring is from the last century, then it’s typically time to explore rewiring options. Sometimes, targeted fixes can be enough. A comprehensive rewiring offers greater peace of mind, though.

Hire a Local, Certified Electrician Today

Mr. Electric is proud to be a licensed and insured company offering a wide range of electrical service. Whether you need urgent electrical repair, want to consult an electrician in Farmington, UT, or are ready to schedule an appointment, the pros at Mr. Electric are here to help.

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