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Reference

Nigeria transmission line and associated substation project

Feasibility Studies for the French Development Agency

Description of project:

Studies for expansion of the Nigerian High Voltage Grid by constructing the following additional transmission lines and substations:

  • 330 kV double-circuit transmission line from T-off of Jos/Makurdi to 330/132/33 kV S/S Apo, 140 km
  • New 330/132/33 kV S/S Apo, 2x330/132 kV transformer 150 MVA, 3x 132/33 kV transformer 60 MVA
  • New 330 kV double-circuit transmission line East Main to proposed 330/132/33 kV S/S Kuje
  • New 330/132/33 kV S/S Kuje, 2x330/132 kV transformer 150 MVA, 3x 132/33 kV transformer 60 MVA
  • New 330/132/33 kV S/S East Main, 2x330/132 kV transformer 150 MVA, 3x 132/33 kV transformer 60 MVA
  • Extension of 2 line bays in S/S Gwagwalada

ÅF's services:

  • Technical validation of the pre-feasibility studies and the selected line routes
  • Network studies (load flow, short circuit etc)
  • Site visit to the proposed substations, ascertaining the locations of the S/S
  • Detailed technical studies of the line routes
  • Design of towers and substations
  • Costing of the project / Standard bidding documents
  • Economic and financial analysis; economic and financial viability assessment of the project including tariffs
  • Environmental survey
  • Investigation of associated digital communication facilities
  • Training on NEPLAN
  • Training on Economic and Financial Analysis

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