400kV, 220kV, 132kV Switchyard Design and Engineering services

Description

Extra High Voltage Switchyard projects (400/220/132/33kV) Design and Engineering services includes the following works : - 1. Site visit & data collection - Topographical contour survey by DGPS / Total station 2. Geotechnical investigation to determine Soil bearing capacity, Soil resistivity and CBR value 3. Electrical Key SLD, - Protections & metering SLD 4. Controls, Interlocking, Alarm & Indications schematics 5. Survey drawings, Topographical contour layout 6. Overall site layout plan 7. Switchyard layout plan & elevation 8. Indoor and outdoor Cable trench layout, trench sectional details and cable tray BOM 9. Earthing calculation, layout, BOM and earthing details 10. DSLP calculation and layout drawing 11. Control schematics and terminal plans of Bay marshalling kiosks 12. Cable schedule and interconnection diagram for LV Power and control cables 13. Technical specification of all EHV, HV, LV equipment and materials 14. Lighting calculations by Dialux software, SLD, layout and BOM 15. Bill of materials for cables and cabling accessories like cable glands and lugs 16. Short circuit force calculation for strung bus and rigid tubular bus 17. Fault level calculation by ETAP 18. CT & VT sizing calculations 19. Battery and battery charger sizing calculations 20. Vendor drawing review and approval 21. Civil drawings and calculations for gantry tower & equipment support foundations, cable trenches, culverts, drains, Control bldg., DG room, Store shed, Security room, Switchyard panel room (AC Kiosk), Pump house, Fire water reservoir, Staff quarters, GS structure drawings for gantry towers, beams and equipment supports. 22. SCADA architecture diagram, Input-Output list, BOM, Cable schedule 23. PLCC / F.O communication Block Architecture diagram, Input-Output list, BOM, Cable schedule 24. Schematic diagrams, specifications and BOM for Fire detection and alarm system 25. Drawings for approval of Electrical inspectorate.