Vendor drawing review, comments / clarifications and approval of following equipment and systems :
1. High voltage switchyard equipment like CB, CT, CVT, PT, LA, Isolator, Insulators, ACSR/AAC/AAAC conductors, earth wires, clamps, connectors and hardwares.
2. Power transformer, Distribution transformer, Earthing transformers, Lighting transformers.
3. Indoor MV switchboards - 6.6/11/33kV and MV MCCs.
4. LV Switchgear, DBs, Lighting DBs, MCCs.
5. Control, metering & protection panels.
6. HV & LV power cables, control and signal cables.
7. Substation automation system (SCADA, HMI, Servers, Ethernet switches).
8. HV & LV motors.
9. VVVF drives.
10. Earthing system.
11. Lightning protection system.
12. Outdoor and Indoor illumination system.
13. Cabling system including trays & racks.
14. Power line carrier communication (PLCC) system.
15. PLC and industrial plant automation system.
16. G.S structures for switchyard.
17. Air conditioning and ventilation systems of EHV substations.
18. Fire protection system, Hydrant system, High velocity water spray (HVWS) system.