Breaker Keeps Tripping? 3 Common Reasons and How to Fix It

If your breaker keeps tripping and cutting power to parts of your home, you’re not alone. While it’s easy to assume a blackout or outage is to blame, a tripped breaker is often the culprit. Understanding why your circuit breaker keeps tripping can help you protect your home from potential electrical hazards.

This guide explains the top three reasons your breaker keeps tripping, and what you can do to fix the issue safely.

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What Is a Circuit Breaker and Why Does It Trip?

A circuit breaker is a critical safety device that protects your home from electrical overloads. It’s located in your home’s breaker panel, also called the service panel, and monitors the flow of electricity through circuits.

When too much electricity flows through a circuit, the breaker automatically shuts off or “trips” to prevent overheating, fires, or electrical damage. After a trip, you can reset it, but if your breaker keeps tripping repeatedly, there’s usually an underlying problem that needs attention.

Why Your Breaker Keeps Tripping: The 3 Most Common Causes

There are three primary reasons a breaker may keep going off. Let’s take a closer look at each one.

1. Too many appliances are drawing power from the same circuit.

One of the most common reasons a breaker keeps tripping is an overloaded circuit. This happens when multiple high-powered devices draw electricity from a single circuit at once.

Imagine a cold night when the lights, TV, phone charger, and laptop are all plugged in. Then you add a space heater, and suddenly, everything shuts off. Your breaker tripped to prevent overheating and electrical overload.

If this happens repeatedly, rearrange your appliances or move some to different outlets to balance the electrical load.

Pro tip: If your breaker started tripping suddenly, note which devices were running when it happened. That’s often the quickest way to pinpoint the overload.

To understand why overloads happen, it helps to know how much power your appliances actually draw. Most home circuits are rated for either 15 amps or 20 amps. Here is how common devices stack up:

Rule of thumb: a circuit should not run above 80 percent of its rated amperage continuously. That means no more than 12 amps on a 15-amp circuit, and 16 amps on a 20-amp circuit. Anything above that, and you are likely to trip the breaker — especially with appliances that draw extra power when they first start up.

2. Faulty or failing electrical wiring 

Old, damaged, or improperly installed wiring is another reason a breaker keeps tripping. Modern electrical systems use three main wires:

• A hot wire (black) carrying power to outlets and fixtures.
• A neutral wire (white) returning unused power to the breaker.
• A ground wire (bare or green) that safely channels electricity into the earth if a fault occurs.

If a hot wire touches a neutral or ground wire, it causes a short circuit. This unimpeded flow of electricity creates a surge that immediately trips the breaker. A short circuit is a serious safety hazard and should always be inspected by a licensed electrician.

Other common causes include water exposure in outlets or fixtures, wires touching metal boxes or building materials, and rodent or pest damage to insulation. If your breaker keeps tripping even after being reset, wiring damage or a short is likely the cause. Leave the breaker off and contact an electrician immediately.

Warning signs of a short circuit

Short circuits usually give off signals before the breaker trips repeatedly. Watch for any of these:

• A burning smell coming from an outlet, switch, or the breaker panel itself
• Visible scorch marks or dark discoloration around an outlet or switch plate
• A popping or crackling sound when a device is plugged in
• The breaker trips instantly every time it is reset, before anything is turned on

Any of these signs mean you should stop resetting the breaker and call a licensed electrician. Do not attempt to inspect or repair the wiring yourself.

GFCI vs. standard breaker: what is the difference?

Ground faults and short circuits are related but distinct — and the type of breaker involved matters. Here is how they compare:

If a GFCI outlet in your bathroom or kitchen keeps tripping, do not keep resetting it. It is detecting a real current imbalance — often caused by moisture in the wiring, a failing appliance, or a ground fault in the circuit. Repeated GFCI trips in wet areas should be inspected by an electrician.

3. The electrical system is being overwhelmed by power surges.

A sudden increase in voltage, known as a power surge, can also be why your breaker keeps tripping. Lightning strikes, downed power lines, or grid fluctuations can overwhelm your home’s system.

External surges are usually temporary, but if power surges repeatedly trip your breaker, the issue might be internal, like faulty wiring or a malfunctioning appliance. To protect your home, consider installing a whole-house surge protector or using surge-protected power strips for sensitive electronics.

How to Safely Reset a Tripped Breaker 

If your breaker has tripped, follow these simple steps to restore power:

1. Locate your home’s breaker panel. It’s typically found in the basement, garage, or utility room. 

2. Identify the tripped breaker. The switch will usually be in the middle position or slightly out of alignment with the others. 

3. Flip the switch fully to “Off,” then back to “On.” 

4. If the breaker keeps tripping immediately after reset, do not force it back on, this indicates a serious electrical issue.

Older homes may still use fuse boxes instead of modern circuit breakers. If you have blown fuses instead of tripped breakers, replace the fuse with one of the same amperage rating.

What to Do If Your Breaker Trips Frequently

If your breaker keeps tripping every time you use certain devices, unplug unnecessary electronics and redistribute the load across other outlets. However, if your breaker keeps tripping without a clear cause, or if it happens daily, it’s time to call a professional electrician. Repeated tripping can signal damaged or deteriorating wiring, faulty outlets or fixtures, ground faults, or major appliance malfunctions.  

Never attempt to repair high-voltage wiring yourself. Always leave electrical troubleshooting to licensed professionals. Until the issue is fixed, keep the breaker switch in the “Off” position to reduce the risk of fire or shock.

How to tell which problem you have

Not sure which of the three causes applies to your situation? The pattern of when your breaker trips is usually the clearest clue. Use this table before calling an electrician — it may save you a service call.

Important: if your breaker trips immediately after being reset — before you turn anything on — leave it in the off position and call a licensed electrician. This pattern almost always indicates a short circuit or wiring fault that can cause a fire if the breaker is forced back on.

Does a Home Warranty Cover Electrical Panel and Breaker Repairs?

Home warranty coverage can help you avoid costly electrical repairs when your breaker keeps tripping due to system issues.

Liberty Home Guard’s robust plans cover key electrical components, including circuit breakers, wiring, and service panels. If something goes wrong, a qualified technician can be dispatched to diagnose and fix the problem quickly, usually within 24 to 48 hours.

Get a free home warranty quote or learn more about electrical coverage by calling (833)-545-7060.