POWER SAVING

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Why Does My Circuit Breaker Keep Tripping?

July 2025 |

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Home Renovation Tips |

5 min read


QUICK TAKEAWAYS

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⚡️Does the breaker trip when a specific appliance is used?

⚡️Have you recently added new appliances?

⚡️Is your switchboard more than 20 years old?

⚡️Do you still have ceramic fuses?

If you answered yes to any of these questions, an electrical inspection may be worthwhile.

If you've ever been halfway through cooking dinner, watching TV or working in the shed only to suddenly lose power, you're not alone.
A circuit breaker that keeps tripping can be frustrating, but it's important to remember that it's actually doing its job.

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What Does A Circuit Breaker Do?

A circuit breaker is a safety device located inside your switchboard.

Its job is to automatically cut power if it detects a problem that could damage your electrical system or create a safety risk.

Think of it as your home's first line of defense against electrical faults.

Common Reasons A Circuit Breaker Keeps Tripping

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One of the most common causes is simply overloading a circuit.

This often happens when multiple high-powered appliances are running at the same time, such as:

  • Heaters

  • Kettles

  • Microwaves

  • Air conditioners

  • Power tools

When the circuit draws more electricity than it's designed to handle, the breaker trips to prevent overheating.

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A Faulty Appliance

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Sometimes the issue isn't your electrical system at all.

A faulty appliance can cause a breaker to trip every time
it's plugged in or switched on.

If you notice the breaker trips when using a particular appliance, stop using it and have it checked.

Electrical Faults

Damaged wiring, loose connections or deteriorating electrical components can also cause repeated tripping.

These faults may not always be visible but can create serious safety risks if left unchecked.

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Moisture And Weather Damage

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An occasional trip may not be a major issue.

However, you should contact an electrician if:

  • The same breaker trips repeatedly.

  • You notice burning smells.

  • Lights flicker regularly.

  • Power points feel warm.

  • The switchboard appears old or damaged.

  • The breaker won't reset.

Repeated tripping is often a sign that an underlying problem needs professional attention.

When Should I Be Concerned?

In regional areas around Wagga Wagga and the
Riverina, outdoor power points, sheds and workshops
can be exposed to moisture, dust and harsh weather conditions.

Over time, this can affect electrical components and
cause circuits to trip unexpectedly.

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Could My Switchboard Be The Problem?

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In some cases, yes.

Older switchboards may struggle to cope with the electrical demands of modern homes.

Many older homes still have outdated ceramic fuses or switchboards that were never designed for today's appliances, air conditioners and technology.

If your switchboard is older, frequently trips or shows signs of wear, it may be worth having it inspected by a qualified electrician.

Frequently Asked Questions

⚡️Need Help Diagnosing Electrical Problems?

If your circuit breaker keeps tripping, don't ignore it. While the cause may be something simple, repeated tripping can indicate a more serious electrical issue.

Josh Currie Electrical can inspect your switchboard, identify the cause of the problem and provide practical solutions to keep your home or property safe.

Call Josh