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Consumer Mains Upgrades in Grafton

When the cable feeding your switchboard is no longer big enough for how you live.

Underground cable trench with conduit and marker tape

Your consumer mains are the cable running from the point of supply to your main switchboard. On plenty of Grafton homes that cable was sized for a 1970s household — a fridge, a kettle, a television and not much else. Add ducted air conditioning, an induction cooktop, a car charger and a shed, and it is no longer adequate. Upgrading it is Level 2 ASP work, and it is the job that quietly unlocks everything else.

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How to tell your mains are undersized

The symptoms are easy to misread as a switchboard problem or an appliance problem.

  • Lights dim noticeably when the air conditioner or a big motor starts
  • The main switch trips when several large appliances run together, even though no individual circuit is faulty
  • An electrician has told you there is no capacity to add what you want
  • You are on a small single-phase service and have added air conditioning, a pool, a shed or an EV since it was installed
  • The mains cable is visibly old — original fabric or early PVC insulation, particularly on pre-1970s homes

That last one matters for safety as well as capacity. Old mains insulation degrades, and a fault on the mains is upstream of your switchboard protection.

What an upgrade actually involves

It is a coordinated job rather than a cable swap.

  1. Load assessment. What you run now, and honestly, what you will run in ten years.
  2. Point of attachment check. Often the attachment point needs upgrading or relocating at the same time.
  3. Cable sizing. For the load and the run length, with headroom.
  4. Supply outage. We coordinate the disconnection and reconnection — usually a few hours, and we tell you the window in advance.
  5. Switchboard. Very often makes sense to do at the same time, because you are already off supply and much of the labour overlaps.
  6. Lodgement. Notification of Service Work to Essential Energy, plus a CCEW.

Do the switchboard at the same time. If your board is also due, combining the two saves you a second outage, a second visit and a meaningful chunk of labour. We will price both so you can see the difference.

Where we do this work. We do a lot of this work in Grafton. Not on the list? Call anyway, we cover Grafton and the blocks around it.

We also serve these areas

This service is available across Grafton and the surrounding suburbs and villages. These are the areas we are asked for it most.

Frequently asked questions

What are consumer mains?

The cable running from the network's point of supply to your main switchboard. It is your responsibility as the property owner, and work on it is restricted to Level 2 ASPs.

How do I know if my mains need upgrading?

Lights dimming when large appliances start, the main switch tripping when several things run together, or an electrician telling you there is no capacity to add what you want.

How long will my power be off?

Usually a few hours for the changeover. We give you the window in advance so you can plan around it.

Should I upgrade the switchboard at the same time?

Almost always yes if the board is also due. You are already off supply and the labour overlaps, so combining them is meaningfully cheaper than two separate jobs.

Do I need three-phase?

Most homes do not. Consider it if you have a big ducted system, serious workshop machinery, large pumps or two electric vehicles. If there is a real chance, doing it now is far cheaper than converting later.

★★★★★
Byron Ryder and his team at Ryder Air and Electrical are straight up brilliant. I have had two jobs done by Byron, and both were carried out perfectly. Our farm is 35km out of Grafton and Byron didn't have any problem both times in sorting it out for us.
Robert Woodbury3 months ago · Google
★★★★★
A wonderful job installing my air conditioner. Left the site spotless and clean, would highly recommend. A very friendly manner and easy to talk to while also being professional.
Jules Elton4 months ago · Google
★★★★★
Provided me an onsite quote and was able to do the work in a timely manner. Cleaned up the work site and did a very clean install on a split system for me. I will be using and recommending in the future.
Samuel Grey8 months ago · Google
★★★★★
Byron Ryder Electrical and Air conditioning just installed ducted air con. Workmanship outstanding, communication superb. Brilliant guy, highly recommended.
John MGoogle review · Google

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