Trans-grid substation reactor replacement

The contract involved working in a live high voltage switch yard, the replacement of No 1 reactor, waste oil compound, equipment foundations, new waste oil drainage lines and construction of Hebal wall sound barrier protection.

Scope of works include:


  • Demolition
  • Concrete works
  • Pressure waste oil line
  • Structural steel
  • Earthworks
  • Road repair
  • Electrical conduit installations
  • Fencing
  • Painting
Project snap shot:


Location: Trans grid 330 KV Substation, Armidale NSW

Client: Trans Grid | Powercor