Nigeria - Basic and Detail Engineering services for 132/33kV AIS Substation at Song and 2x132kV line bay extension at existing 330/132kV Yola substation of TCN (Transmission Co. of Nigeria) in Nigeria (On behalf of Qingdao Wuxiao Group Company and Ahmin Technology & Power Systems Ltd J.V)

The project includes preparation of following drawings and design calculations :

• 1. Protection and metering SLDs of 220/132/33kV switchyard, 415V LV Switchgear, ACDB, MLDB, ELDB, 220V DCDB, 48V DCDB and Lighting DBs.
• 2. Switchyard electrical layout, EKD, cable trench layout, DSLP layout, Earthing layout, Lighting layout drawings.
• 3. Control schematics, interlocking diagrams, terminal plans of BMK, CT & PT JBs.
• 4. Power and control cable schedule and interconnection diagrams.
• 5. Civil drawings for two storied control building, store, DG room, security room, all equipment and tower foundations, cable trenches, drain, road, fence, gate, culverts etc.
• 6. Steel structural drawings for towers, beams and equipment support structures.
• 7. Substation automation system and PLCC.
• 8. All electrical, civil and structural design calculations.

In addition to  above, our scope also includes the following works :

• 9. Bid evaluation and recommendations.
• 10. Vendor drawings, designs, manuals, test reports review and approval.
• 11. Inspection of equipment at manufacturer's works.
• 12. Project management services.
• 13. Supervision of erection, testing and commissioning at site.