What Causes Electrical Problems

  • Aging & Wear: All electrical components age and wear out over time due to use and natural processes like corrosion. As they deteriorate, they become less reliable and may even stop working entirely.
  • Electrical Overload: Overloads happen when you add new appliances or equipment that your system wasn't designed to handle. This is common when installing high-demand devices, such as EV chargers, or plugging too many devices into a single outlet/circuit.
  • Improper Installations: If your electrical components are not properly installed, they can be unsafe and unreliable. Improper installations can occur when you hire unqualified contractors or if mistakes are made during DIY projects.
  • Damaged Components: Electrical components can be physically damaged. Most often, this type of problem is caused by water or moisture, pests, physical impact, and power surges.
  • Environmental Damage: Severe storms, flooding, extreme temperatures, and nearby lightning strikes can damage your electrical system. Even well-maintained equipment can develop sudden problems after exposure to these conditions.

Common Signs of Electrical Problems
in Your Home

Electrical Component Warning Signs Possible Underlying Causes

Electrical Panel & Circuit Breakers

  • The electrical panel feels hot, smells like burning plastic, or has scorch marks.
  • Buzzing, sizzling, or crackling sounds come from the panel.
  • The same breaker trips repeatedly or won't reset.
  • Rust, moisture, or corrosion is visible inside the panel.
  • Loose or damaged electrical connections can create excessive heat inside the panel.
  • A short circuit or ground fault is causing the breaker to shut off power for safety.
  • The circuit is overloaded and carrying more electricity than it was designed to handle.
  • The breaker is wearing out and can no longer protect the circuit properly.
  • Water or moisture has entered the panel, damaging electrical components and increasing the risk of failure.

Light Fixtures

  • Lights flicker or dim unexpectedly. (Brief dimming when a large appliance starts can be normal.)
  • The light fixture feels unusually hot.
  • A light fixture or switch buzzes or hums.
  • Light bulbs burn out more often than expected.
  • A loose wire or connection is causing the lights to flicker or lose power.
  • The fixture is overheating because it has a failing electrical component or the wrong type of bulb.
  • Your home's electrical supply is fluctuating, causing lights to flicker or bulbs to burn out more quickly.
  • The fixture itself is beginning to fail and may need to be repaired or replaced.

Outlets & Switches

  • An outlet or switch feels warm or hot.
  • Plugs fall out easily or feel loose.
  • Sizzling, crackling, or repeated sparks occur when plugging something in.
  • A GFCI outlet won't reset.
  • Scorch marks or discoloration appear around an outlet or switch.
  • The outlet or switch has worn out and is no longer making a safe electrical connection.
  • Loose electrical connections are creating heat inside the outlet or switch.
  • Electricity is jumping where it shouldn't, creating sparks and burn marks.
  • The wiring connected to the outlet has become damaged or worn over time.
  • A GFCI outlet has detected a ground fault and shut off power to help prevent electrical shock.

Electrical Wiring

  • Wire insulation is cracked, frayed, or chewed.
  • The wire's outer covering is melted, bubbled, or blackened.
  • Exposed wires or loose hanging wires are visible.
  • Rodents, moisture, impact, or other hazards have damaged the wiring.
  • The wiring has overheated because it is overloaded or improperly installed.
  • Electrical connections have become loose, causing heat to build up in the wiring.
  • The wiring has deteriorated with age and is no longer in good condition.

Appliances

  • An appliance trips the breaker as soon as it's plugged in or turned on.
  • You feel a mild shock or tingling when touching the appliance.
  • The plug or power cord is damaged or melted.
  • The appliance has developed an internal electrical problem.
  • The power cord or plug has been damaged, creating an unsafe electrical connection.
  • The appliance is not properly grounded, increasing the risk of electrical shock.
  • The circuit is overloaded and cannot safely power the appliance.

Why Electrical Problems Shouldn’t Be Ignored

Electrical problems rarely resolve on their own. In most cases, they’ll actually worsen over time.

If you notice signs of an electrical problem and don’t address it, you risk serious safety and financial consequences, including:

  • Electrical shock hazards
  • More extensive and costly repairs
  • An increased risk of an electrical fire
  • Damage to your appliances and electronics, including HVAC systems and everyday household items like refrigerators.

Signs of Electrical Fire

Electrical fires are extremely dangerous, and their warning signs should never be ignored.

Here are some of the most common signs of an electrical fire:

  • Burning odors, especially the smell of burning plastic
  • Scorch marks or discoloration around outlets or switches
  • Frequently tripping circuit breakers or blown fuses
  • Hot-to-the-touch outlets or switch plates
  • Visible sparks or smoke coming from any electrical component

If you notice any of these warning signs, stop using the affected outlet, switch, appliance, or circuit if it is safe to do so. Then, contact a licensed electrician immediately to inspect the problem.

If you see smoke or open flames, leave the area immediately, and call 911.

When to Call an Electrician

If you notice any of the warning signs covered in this guide, it's best to have your electrical system inspected by a professional. Even if you're not sure whether something is wrong, it's worth having it checked for your safety and peace of mind.

Need help? Contact WyattWorks to schedule a comprehensive electrical inspection in Ohio & North Carolina today.

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