Installation of 5 x 66kV feeders from Torrens Island Network Distribution to City West substation.
Description of work:
- Bulk excavation of conduit trench 25 metres wide x 3.5 metres x 150 metres long
- Install of 5 x feeders – 3 x 225mm & 3 x 180mm conduits per feeder
- Install concrete weights into base of trench
- Staged backfill with concrete thermal backfill
- Install polymeric cover board
- Linwood sand backfill to finish level