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Phase conversion

Convert an existing single phase electricity supply to a standard three phase supply, or convert three phase supply to one phase, or upgrade your overhead service cable to 16mm².

How much will it cost?

$570 - 800

How long will it take?

3 weeks

3 weeks to disconnect and reconnect after the application is received.

Only electrical contractors can order a phase conversion

If three phase is available use this service request to upgrade an existing single phase supply to a standard three phase power supply, or convert three phase supply to one phase, or upgrade your overhead electricity service cable to 16mm2.

To check if three phase power is available at your property, complete our enquiry form.

What to include with your application

  • Preliminary Notice number

    An electrical contractor intending to carry out any notifiable electrical installing work or cause any notifiable electrical installing work to be carried out must submit a preliminary notice to Western Power before the proposed electrical installing work is commenced. You’ll need to ensure the notice is for an alteration or addition.

  • Existing meter number(s) to be disconnected

    Meter numbers can be found on the electricity bill or the physical meter.

Standards, manuals and guidelines

Technical documents that provide the necessary information to enable users to comply with statutory requirements and obligations.

Standards, manuals and guidelines

Technical documents that provide the necessary information to enable users to comply with statutory requirements and obligations.

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Ready to apply?

I’ve got my preliminary notice number,and existing meter numbers ready.

Apply now

Estimated time to complete: 10 mins

Need help before submitting?

If you’re not sure what you need, get advice from our team.

Talk to us

FAQs