Adding load is where old installations get found out. Whether it is a home EV charger, a power point in a shed, or a dedicated circuit for a new oven, the question is always the same: can the existing board and mains carry it? Use the quote form above and find out before you buy the equipment.
Can my house handle an EV charger?
Often yes, but not always at the speed people expect. A dedicated wall charger is a substantial continuous load, far more demanding than an appliance that cycles, and it runs for hours at a time, usually overnight while everything else in the house is also drawing power. The three things that decide the answer are the capacity of your consumer mains, the spare capacity and physical space in your switchboard, and whether your supply is single or three phase.
In a well-appointed newer home in Chirnside Park or Lilydale with a modern board and adequate mains, adding a charger is usually a clean job: a dedicated circuit with its own protection, run to the garage or carport, with the charger mounted and commissioned. In a 1970s house in Croydon or Mooroolbark with a ceramic fuse board and mains sized for a much lighter era, the honest answer is often that the board needs upgrading first, which is worth knowing before the car arrives, not after.
Charging from a standard power point on an extension lead is the thing to avoid. Portable chargers exist and are legitimate on a suitable dedicated outlet, but running one continuously from an ordinary general power outlet on a shared circuit, particularly through an extension lead or a power board, is a well-documented way to overheat a socket. If that is how you are charging now, have the outlet and its circuit checked.
Adding power points, circuits and outdoor outlets
Extra power points are the most requested small job in the region, and the reason is almost always the same: a house wired when a room needed two outlets now runs a television, a console, a modem, three chargers and a heater from one double point behind the furniture. Adding outlets where they are actually wanted removes the extension-lead-and-power-board arrangement that causes both nuisance tripping and real heat damage.
Some additions need a circuit of their own rather than a spur off an existing one. Ovens and cooktops, ducted and split-system air conditioning, instantaneous hot water, workshop equipment, pool and spa plant, and pumps on rural blocks all fall into that category. So does a shed or studio, which is properly supplied by a sub-main with its own protection at the far end rather than by whatever was run out there years ago. Outdoor points need to be weatherproof-rated and RCD-protected, which is the single most common defect found on older outdoor installations around the valley.
What about solar, batteries and three phase?
Solar and battery installation is specialist accredited work and is not what this site refers, but the electrical work around it very often is: switchboard upgrades to make room for the inverter supply and its protection, mains upgrades where the existing ones are undersized, and rectifying an installation where a system was added to a board that could not properly accommodate it. If you are getting quotes for solar and the installer has flagged your switchboard, that part is a licensed electrician's job and can be sorted independently.
Three phase comes up for the same reasons: larger ducted air conditioning, workshop machinery, faster EV charging, or a rural property with pumps and a shed alongside the house. Moving from single to three phase involves the distributor as well as the electrician, since it affects the supply itself, so it is a conversation worth having early rather than as an afterthought once equipment has been ordered.
Sheds, studios and outbuildings
Blocks around Mount Evelyn, Seville, Wandin, Yarra Glen and Healesville very often have a shed, studio or granny flat that grew organically: a light and a couple of outlets fed by whatever was convenient at the time. Bringing that up to standard usually means a properly sized and protected sub-main from the house board, a small distribution board at the outbuilding with its own RCD protection, and correct earthing. It is more work than running another cable, and it is the difference between a shed you can safely use a welder in and one that trips the house every time you try.
Other electrical work in the Yarra Valley
The same contractors cover the rest of the list. Start at the Electrician Yarra Valley home page for the full picture, or go straight to what you need.
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Frequently asked questions
Do I need a dedicated circuit for an EV charger?
Yes. A wall-mounted charger is installed on its own circuit with its own protection, sized for a continuous load and terminated at the switchboard. That is what separates it from plugging a portable unit into a general outlet, which is not a substitute for a proper installation.
Will I need a switchboard upgrade to install a charger?
Frequently, in the older housing stock across Croydon, Mooroolbark, Kilsyth and Lilydale. The charger itself needs a way in the board and adequate mains behind it, and a ceramic fuse board offers neither. An electrician can tell you after looking at the board and the mains, which is worth doing before the car is delivered.
Can you run power to a shed or studio at the back of the block?
Yes. That is a sub-main, sized for the load and the distance, run either underground in conduit at the correct depth or as approved aerial cable, with a small board and its own protection at the outbuilding. It is a common job on the larger blocks up the valley.
Is it safe to charge an EV from a normal power point?
Only with a suitable portable charger on an appropriate dedicated outlet, and never through an extension lead or power board. Continuous high current through an ordinary general outlet on a shared circuit is a known cause of overheated sockets. If that is your current arrangement, have the outlet and circuit inspected.
Ready to get it sorted?
Use the quote form at the top of this page to tell a licensed electrician about what you want to add and whether your board can carry it, and they will call you back.
No obligationRequest a free quote