Signed in as:
filler@godaddy.com
Signed in as:
filler@godaddy.com
Upgrade your property’s main power supply with safe, compliant, and professionally installed consumer mains solutions tailored to modern electrical demands.

We provide professional consumer mains upgrades and phase conversion services across Perth for homes and businesses requiring increased electrical capacity, improved safety, or compliance upgrades.
All installations are completed by licensed electricians in accordance with AS/NZS 3000 wiring standards, ensuring safe, neat, and professionally finished results.
We focus on precision installation, compliant cable routing, and attention to detail to deliver clean, reliable electrical solutions that integrate seamlessly with your existing installation.

As homes and businesses continue to add new appliances, air conditioning systems, EV chargers, workshops, and other high-demand equipment, the electrical supply feeding your property must be capable of supporting these increasing power requirements.
At TruWave Electrical, we provide professional consumer mains upgrades and phase conversion services designed to improve electrical safety, increase available capacity, and support future electrical growth. Whether you're upgrading an ageing installation, requiring additional power for new equipment, or converting from single-phase to three-phase supply, we deliver compliant, professionally finished solutions tailored to your property's needs.
Modern homes and businesses often require additional electrical capacity to support air conditioning systems, EV chargers, workshops, induction cooking, and other high-demand equipment.
Older or damaged consumer mains may present overheating, insulation failure, or electrical fault risks. Upgrading helps improve overall electrical safety and system reliability.
Many switchboard upgrades require consumer mains to be upgraded to meet current standards and support modern circuit protection devices.
Older installations may no longer comply with current electrical standards or supply authority requirements. Consumer mains upgrades help bring installations up to modern compliance requirements.
Professionally installed consumer mains improve the reliability and performance of your property’s electrical supply system while preparing the installation for future expansion.
Single-phase to three-phase power conversions provide increased electrical capacity for larger homes, workshops, EV chargers, ducted air conditioning systems, commercial equipment, and high-demand electrical installations while improving load distribution and future scalability.

We assess the existing electrical installation, switchboard, supply requirements, and cable condition to determine the most suitable upgrade solution.

Our electricians evaluate the property’s electrical demand and future requirements to ensure the upgraded mains are correctly sized and compliant.

We complete the installation using compliant cable systems, protection methods, and installation practices tailored to the property and supply requirements.

Once installation is complete, we thoroughly test the consumer mains and associated electrical systems to verify safe and compliant operation.

We complete a final inspection, ensure all works are safely operational, and provide clear communication regarding the completed installation.

✔ Licensed & insured Perth electricians
✔ Decades of combined industry experience
✔ Clean, professional workmanship
✔ Reliable communication & transparent pricing
✔ Installations completed to AS/NZS 3000 standards
✔ Respectful service with attention to detail
✔ High-quality materials & fittings used
✔ Trusted by Perth homeowners & businesses

✔ Professional consumer mains assessment
✔ Compliant mains cable installation
✔ Main switchboard integration
✔ Electrical testing and verification
✔ Load and capacity assessment
✔ Compliance with Western Australian requirements
✔ Coordination with related upgrade works where required
✔ Clean-up and final inspection upon completion






Every consumer mains installation is different. Factors such as cable routes, supply configuration, installation methods, and existing site conditions can significantly affect the scope of works. All consumer mains upgrades are therefore quoted following a site inspection.
Please reach us at info@truwave.com.au if you cannot find an answer to your question.
Consumer mains are the main electrical cables supplying power from the electrical network connection point to your switchboard.
Signs may include aging cabling, switchboard upgrades, insufficient electrical capacity, overheating, deteriorated insulation, or requirements for higher electrical loads such as EV chargers or air conditioning systems.
A phase conversion upgrades a property from single-phase power to three-phase power, allowing increased electrical capacity for larger homes, workshops, ducted air conditioning systems, EV chargers, commercial equipment, and other high-demand electrical installations.
Three-phase power is often recommended where a property has high electrical demand or plans for future expansion involving large appliances or equipment. We can assess your installation and advise whether a phase conversion is suitable for your property.
In many cases, consumer mains may also require upgrading during a phase conversion to support the increased electrical capacity and comply with current electrical standards. Our electricians will assess the existing installation and provide recommendations during the inspection process.
Yes. Consumer mains upgrades are commonly completed alongside switchboard upgrades to ensure the installation meets current electrical standards and capacity requirements.
Yes. Phase conversions are commonly completed alongside switchboard upgrades and consumer mains upgrades to ensure the entire electrical installation is compliant and capable of supporting increased power capacity.
Yes. We install both underground and overhead consumer mains depending on the property layout and supply configuration.
Yes. Upgrading consumer mains may allow increased electrical capacity for larger homes, workshops, commercial installations, EV charging, and modern electrical demands.
Yes. All consumer mains upgrades completed by TruWave Electrical are installed in accordance with AS/NZS 3000 wiring standards and applicable Western Australian service requirements.
Need additional electrical capacity for air conditioning, EV chargers, workshops, machinery, or future expansion? Our Perth electricians provide professional consumer mains upgrades and phase conversion solutions tailored to the requirements of your property.
8 Coongan Avenue, Greenmount WA, Australia
Mobile: 0400 212 011 Email: info@truwave.com.au
Open today | 07:00 am – 02:00 pm |
Service Area:
Perth & Surrounding Suburbs, Western Australia
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.