Upgrading from 63A to 80A to support EV charging, appliances and reliable power usage
With more homes running high-demand appliances, electric vehicles and smart systems, older electrical supplies can quickly become overwhelmed.
We were recently called out to a property in Carrum Downs where the homeowner was experiencing frequent circuit tripping while trying to run their home efficiently, especially when charging vehicles and using multiple appliances at once.
The existing 63A 3-phase supply simply wasn’t keeping up.
To resolve the issue and future-proof the home, we completed a full upgrade to an 80A 3-phase system. This provides increased capacity, improved reliability and a safer electrical setup for modern usage.
Our team carried out a comprehensive upgrade, including:
The home can now comfortably handle higher electrical loads without nuisance tripping or performance issues.
This upgrade not only improves day-to-day functionality but also ensures the system is compliant, safe and ready for future demand.
You may need a mains upgrade if you’re experiencing:
At Ferguson Electrical, we specialise in switchboard upgrades, mains upgrades and electrical solutions tailored to modern homes.
We handle everything from network coordination to final certification, making the process seamless for homeowners.
If your home is outgrowing its current power supply, we can help you upgrade safely and efficiently.
We deliver quality-first electrical solutions across Melbourne’s south-east — trusted by families, NDIS providers, and schools. Whether it’s your home, workplace, or supported living space, Ferguson Electrical is here to raise the standard with care, transparency, and ambition behind every job.
REC 30363
Colac Court
Patterson Lakes VIC 3197
03 9034 9992
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