The project has been split into seven lots by the client. They are:
Lot I-1 – a new 400/220-kV substation at Dhaid in Sharjah emirate
Lot I-2 – extension of the existing 400-kV substation at Taweelah in Abu Dhabi emirate
Lot I-3 – extension of the existing 400-kV H substation in Dubai emirate
Lot I-4 – extension of the 220-kV substation at Sajaa in Sharjah emirate
Overhead line packages
Lot II-1 – the supply and installation of 200 kilometres of 400-kV transmission line between Taweelah, H station and Dhaid
Lot II-2 – the supply and installation of 36 kilometres of 220-kV transmission line between Sajaa and Dhaid
ENG monitoring centre
Lot III – construction of a ENG monitoring centre, to be built at either H station or Dhaid, and telecommunication facilities.
ENG calls for the five power networks – operated by Abu Dhabi Water & Electricity Authority (ADWEA), Dubai Electricity & Water Authority (DEWA), Sharjah Electricity & Water Authority (SEWA), the Federal Electricity & Water Authority (FEWA) and Union Water & Electricity Company (UWEC)– to be interconnected by a 400-MW transmission backbone.