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Rivervale substation upgrade

The surrounding metropolitan areas for Rivervale require reinforcement of the electricity network to allow for increased energy demand, resulting from population and development growth in the area.  To ensure reliable service for the area, Western Power is upgrading the Rivervale electricity network as follows;

  1. Works have now been completed for the conversion of the Rivervale zone substation from 66,000 volts to 132,000 volts.
  2. Works have now been completed for the further upgrade of the Rivervale zone substation by installing a second transformer.
  3. Works have commenced and are ongoing to further upgrade the Rivervale zone substation by installing a third transformer, which will increase overall area capacity and ensure community network security.

Substations and transformers explained

There are many interconnecting pieces of infrastructure that make up the Western Power electricity network - taking the power from generators, such as coal, gas or wind power stations, and delivering it through to your homes and businesses.  Substations and their transformers are two of the most common pieces of infrastructure used within the Western Power network.

Electricity created by power generators is delivered to you via your local zone substation.  A piece of equipment housed within the substation, called a transformer, then converts the electricity to a lower voltage, making it compatible for distribution into your local community and through to your homes and businesses.

A transformer can only convert a limited amount of electricity, therefore more transformers installed at your local community substation means greater network security and overall electricity capacity for your local area.

In today’s economy an average zone substation in a metro area might cost around ten to fifteen million dollars to build, not including the cost of the land and other ancillary works, and would house only one transformer.  Additional transformers may cost in the region of two to three million dollars each and as you might imagine, they are very big which means that they can only be installed if there is enough physical space available within the substation site.

See also:

Project updates

Works timeline and local disruptions

Western Power advises that these works will be contained within the Rivervale zone substation compound although minor traffic impediments may occur whereby trucks are facilitating construction equipment to the site.

The following table contains an overview of works, referencing work timelines and potential traffic implications.

Works overview

Works description Works timeline Local disruptions
Substation conversion Complete NA
Substation upgrade – 2nd new transformer Complete NA

Substation upgrade – 3rd new transformer

Civil construction

Ongoing until late 2009 Minor traffic impediments due to trucks on site

Substation upgrade – 3rd new transformer

Electical works

Ongoing until late 2010 Minor traffic disruptions due to equipment delivery

Contact us

For further information on the works outlined in this notice, please contact the Western Power Project Officer for these works, Ben Schneider, via the contact details below:

Location

Location of substation 

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Page update on 22 September 2009