The electrical demands placed on a modern Perth home can be very different from those of the house when it was originally built.
Large air-conditioning systems, induction cooking, solar equipment, pool pumps, home offices and electric vehicles can all become part of the picture. Meanwhile, some older properties are still operating with switchboards designed for a much simpler electrical load.
That doesn't mean an old-looking switchboard automatically needs replacing. But there are circumstances where having it professionally assessed makes good sense.
What Does Your Switchboard Do?
The switchboard is the central distribution point for the electricity entering your home.
From there, electricity is distributed to the various circuits supplying lighting, power points and fixed electrical equipment. The switchboard also houses protective devices designed to respond to electrical faults and abnormal conditions.
Modern switchboards can contain circuit breakers, RCD protection and other equipment required for the property's electrical installation.
You Still Have Old Rewireable Fuses
One obvious sign of an older installation is a switchboard containing traditional rewireable or semi-enclosed fuses.
Their presence doesn't automatically mean that every component of the switchboard must immediately be replaced. However, older equipment can be a good reason to have the overall installation professionally assessed, particularly if other electrical work is being planned.
Electrical standards and the equipment used in residential installations have changed considerably over time. A licensed electrician can identify what is installed, its condition and whether any work is appropriate.
Your RCD Protection May Need Attention
RCDs are an important part of residential electrical safety.
If you're unsure whether your switchboard contains RCDs, how many circuits they protect or whether they operate correctly, it's worth having the installation assessed.
For homes being sold, rented or hired in Western Australia, requirements apply to RCD protection for relevant power and lighting circuits.
An electrician can determine what protection exists and whether additional work is appropriate for the property.
You're Adding Major Electrical Equipment
A switchboard assessment often becomes relevant when a household is adding equipment that places new demands on the electrical installation.
That might include an EV charger, larger air-conditioning system, induction cooking, pool equipment or other significant electrical loads.
The purpose isn't simply to replace equipment because it is old. It's to determine whether the existing electrical installation can safely and appropriately accommodate what you're planning to add.
If you're considering an electric vehicle, this is also one of the reasons it makes sense to have the home's electrical system assessed as part of planning an EV charger installation.
You're Constantly Losing Power
A circuit breaker occasionally operating because of a clearly identified appliance fault is one thing.
Repeated tripping, unexplained loss of power, signs of overheating or other persistent electrical problems shouldn't simply be treated as an inconvenience.
There can be many possible causes, and the switchboard itself may not necessarily be responsible. The important point is not to repeatedly reset protective devices while ignoring an unresolved electrical fault.
A licensed electrician can investigate the cause rather than relying on guesswork.
The Switchboard Has Been Modified Repeatedly
Older houses often evolve over decades.
Air conditioners are added. Sheds receive power. Kitchens are renovated. Pools appear. Solar is installed. More circuits are added as the electrical requirements of the household change.
Eventually, a switchboard can become crowded or may no longer provide a sensible platform for further additions.
An electrician can assess not only individual components but the installation as a whole and determine whether upgrading or reorganising the switchboard is appropriate.
Don't DIY Switchboard Work
A residential switchboard is absolutely not the place for experimentation.
Fixed electrical work in Western Australia must be carried out by appropriately licensed electrical workers.
Homeowners can visually observe obvious issues and operate user-accessible controls such as an RCD test button where appropriate, but alterations and electrical repairs belong with qualified professionals.
If you notice signs of damage, overheating or another potential electrical fault, leave the investigation and repair to an electrician.
Does an Old Switchboard Automatically Need Replacing?
No, and this distinction matters.
Age alone isn't enough to diagnose an electrical installation. Likewise, seeing older equipment doesn't allow someone looking at a photograph on the internet to determine whether an entire switchboard requires replacement.
A proper assessment considers the switchboard's condition, protective devices, existing circuits, planned electrical work and the installation as a whole.
Sometimes an upgrade may be appropriate. In other situations, more limited work may be all that is required.
Planning Electrical Upgrades to Your Perth Home?
If you're renovating, installing an EV charger, upgrading air conditioning or simply unsure about an older switchboard, having it inspected before undertaking major electrical work can identify potential issues early.
Steven Murphy Electrical Contractors can assess the existing electrical installation and advise whether switchboard work is appropriate for your property or planned project.
Concerned about an older switchboard or planning new electrical equipment? Contact Steven Murphy Electrical Contractors to arrange an assessment.