• Engineering Consultant for Design, Engineering and Consultancy Services for Extra High Voltage Substations, Transmission Lines, Electrical Balance of Plant (EBOP) of Thermal Power Plants, Large Electrical Systems (HV/MV) of Steel plants, Coal & Iron Handling Plants & Misc. Industries, Electrical System studies using ETAP 2020.

  • Engineering Consultant for Design, Engineering and Consultancy Services for Extra High Voltage Substations, Transmission Lines, Electrical Balance of Plant (EBOP) of Thermal Power Plants, Large Electrical Systems (HV/MV) of Steel plants, Coal & Iron Handling Plants & Misc. Industries, Electrical System studies using ETAP 2020.

Assam - Renovation and Modernization of 132/33kV Switchyard at Khandong Hydro Electric Power station of NEEPCO at Umrongso (Photo is indicative)

Scope of Work :

Site survey and preparation of detail scope, BOM & technical specifications for following works:
1. Up-gradation of existing ACSR Zebra bus to HTLS Moose / Tubular bus.
2. Up-gradation of all existing jack bus, dropping connectors to HTLS Zebra.
2. Replacement of all hardware with new requirement.
3. Replacement of all porcelain pole insulators, string insulators & suspension type insulators with polymer
insulator.
4. Calculation of structure safe capacity / loadability for new proposed conductor, hardware & insulator.
5. Incorporation of surge protection, replacement of existing LA with polymer LA.
6. Replacement of CT, PT, CVT, LMU, wavetrap etc. as per requirement.
7. Replacement of MS structure with GI structure as per requirement.
8. Replacement of all cables, TB, TBox, MBox etc.
9. Replacement & automation of isolators as per requirement.
10. Construction of kisok at SY.
11. Incorporation of automatic double DC scheme.
12. Replacement of panels and shifted to kiosk and connectivity between kiosk & control room with redundant &
hot standby OFC.
13. Video & PA system for SY.
14. High mask illumination system.
15. Equipment & phase marking with auto glow board, switch yard nameplate, caution board etc.
16. Refurbishment of earthing system and addition of earthing if required for both SY & electronic system.
17. Replacement of ACDB, DCDB etc. as per requirement.
19. Replacement of CB, Relays as per requirement.
20. Incorporation of all protection system like LBB, Busbar, DP, BU, Differential, Carrier trip, AR etc.
21. Incorporation of trip transfer scheme to bypass bus.
22. Incorporation of PLCC.
23. Incorporation of GPS, standalone EL, DR & SOE system etc. including SAS.
24. Incorporation of online monitoring system line DGA, Tan-Delta, PD etc.
25. Specification as per relevant IEC, CBIP, CEA, IS, CERC norms.
26. Remote data collection from commercial meter with required interface / software etc.
27. Remote monitoring & operation with existing broadband communication.
28. Incorporation with master SCADA.
 


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