5 Signs Your Home Needs a Switchboard Upgrade
- Mar 3, 2025
- 2 min read
Updated: Sep 26, 2025

1. Frequent Tripping or Blown Fuses
If your power keeps cutting out or fuses are blowing regularly, your switchboard may be overloaded. Modern households use far more appliances than older switchboards were designed to handle. An upgrade ensures your electrical system can keep up safely and efficiently.
2. Flickering or Dimming Lights
Do your lights flicker or dim when you turn on an appliance? This can indicate your switchboard is struggling to distribute power evenly. It may also be a sign of faulty wiring, which can increase the risk of electrical fires.
3. Your Home Still Has Ceramic Fuses
Older homes often have ceramic fuse switchboards, which are outdated and not equipped with modern safety features. These switchboards lack circuit breakers and safety switches, increasing the risk of electrical faults, shocks, and fires. Upgrading to a modern switchboard with RCD safety switches significantly improves electrical safety.
4. Burning Smell or Scorch Marks
A burning smell or visible scorch marks near your switchboard are serious warning signs of electrical overheating or faulty wiring. Ignoring this can lead to major electrical failures or even house fires. If you notice any of these signs, contact a licensed electrician immediately.
5. Adding New Appliances or Renovating
If you’re adding new high-powered appliances like air conditioning, electric ovens, or home EV chargers, your existing switchboard might not have the capacity to handle the extra load. Likewise, if you’re renovating or extending your home, upgrading your switchboard ensures your electrical system remains safe and compliant.
Upgrade Your Switchboard for Safety & Efficiency
A modern switchboard with circuit breakers and safety switches improves your home’s safety, energy efficiency, and overall performance. If you’re experiencing any of the signs above, it’s time to call a professional electrician.
At Southern Swell Electrics, we specialise in switchboard upgrades for homes across the Surf Coast, Torquay, Geelong, and surrounding areas. Give us a call today for an inspection and expert advice!
Contact Rob at 0411 257 257 for a free quote.

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