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Transmission isolation

If you're doing work that requires part of the Western Power electricity transmission network (66kV or higher) to be isolated.

How much will it cost?

We'll provide a quote

How long will it take?

2 weeks

to provide you with a quote.

16 weeks*

to isolate once payment is received.

*We require a minimum of 16 weeks to plan a transmission network isolation (de-energising a part of the transmission network). If you are planning works within the Danger Zone and it is possible a network isolation may be required it is important to consider this time frame.


What to include with your application

  • Full design plans of proposed works

  • Works methodology on how you propose to complete the works

Additional information you need to know

The Notice of Completion must be submitted within 3 business days of the meter being installed


Ready to apply?

I’ve got my design plans and work methodology ready.

Apply now

Estimated time to complete: 10 minutes

Need help before submitting?

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

Talk to us