Tender For corrigendum : procurement of neutralgroundingresistance (ngr) system for 33/11 kv power transformer at main receiving substation for chasnalla colliery.
Tender For supply of microprocessor based numerical integrated feeder protection module comprising dpr, ocr, wpc, ptff & auto reclosure relay for 25 kv ac single phase 50 hz traction substation as per rdso specn. no. ti/spc/psi/protct/6072 (rev.1) with a&c slip no. 1. or latest, str: ti/str/002 (revision-4) [ warranty period: 30 months after the date of delivery ] ]
Tender For corrigendum : supply of numerical auto reclosure relay , retrofitment including installation, testing & commissioning of numerical auto reclosure relay
Tender For supply and installation of materials required for implementation of auto reclosure functionality in ied relays of 11kv oh feeders in metro zone area of the tgspdcl. - 220v dc auxiliary, contactors (2no contacts), auto reclosure on/off, selector switch, c-type din rail channel, terminal blocks for hard, wiring (with accessories), 1.5 sq.mm copper stranded, control cable (grey), 1.5 sq.mm copper crimping, lugs (ring/fork/pin type), pvc ferrules (1.5 sq.mm, wire — marked as per, schematic), fixing of material (labour, charges)
Tender For supply of new power transformer 24/31.5 mva and 11/132 kv and neutralgroundingresistance , two-year mandatory spares (1 set) , removal of old transformer, oltc panel& ngr and erection, testing & commissioning charges for new tr
Tender For supply and installation of neutralgroundingresistance (ngr) system in the secondary of 315kva, 3.3kv-550v transformer in the r.j. unit and nj unit at bahula colliery under kenda area
Tender For supply of microprocessor based numerical integrated feeder protection module comprising dpr, ocr, wpc, ptff & auto reclosure relay for 25 kv ac single phase 50 hz traction substation as per rdso specn. no. ti/spc/psi/protct/6072 (rev.1) with a&c slip no. 1., str: ti/str/002 (revision-4) [ warranty period: 30 months after the date of delivery ]