Relocation of 3 x 11kV cable in Warringah Mall car park,
Relocation of a major 11kV pit,
HIGHLIGHTS:
Custom 11kV pit design and approval,
Designing a concrete encased steel beam reinforced 11kV duct bank that could be excavated in the future while energised to allow installation of a 10m wide stormwater culvert,
Designing protection of shallow proposed and existing 11kV cables, including the use of steel plates, TSB encasement and concrete encasement.