Tender For supply of silica gel breather with 500 gram silica gel capacity, for auxiliary transformer 10/25 kva rating, clear view type, flange aluminium pressure die casted, poly carbonate container fitted with nitril gasket and filled up with deep blue silica gel as per is 3401:1991 or latest, aluminium mesh with steel hose clamp, poly carbonate oil cup with oil level marking, height of silica gel breather of 200 mm and diameter 120 mm, compatible connection pipe size-1/2 inch bsp with warranty certificate [ warranty period: 30 months after the date of delivery ] ]
Tender For construction of transformer foundation with auxiliary foundation for new 63 mva transformer in place of old failed 40 mva transformer of 132/33kv s/s birgaon under s/s dn.-i, raipur.
Tender For corrigendum : work contract for work of dismantling, loading, transportation and re-fitting and testing of 250 mva generatortransformer from stps, sarni to sgtps, birsinghpur. - work contract for "work of dismantling, loading, transportation and re-fitting and testing of 250 mva generatortransformer from stps, sarni to sgtps, birsinghpur”.
Tender For corrigendum : supply and fixing of new air cell of the main conservator oil tank, bucholz relay, mog and breather of generatortransformer of unit no. 1 and 2 of ph-i and hydel generatortransformer, sgtps, mppgcl, birsinghpur.
Tender For the scope of work for the work of annual maintenance works of generator, turbine, control system & switchyard and emergency breakdown maintenance works at sharavathy generating station includes the following equipments generator and its auxiliaries, turbine and its auxiliaries, 220kv generatortransformer and bay equipments. excitation, governor and protective relaying and breakdown maintenance works. the detailed technical specification and scope of work is as per enclosed section- i, ii & iii of tender documents.
Tender For replacement of 220/132/33 kv control and relay panel (line panel, transformer, bus coupler, capacitor bank panel and auxiliary panel) grid station bishnah
Tender For corrigendum : : supply, installation, testing & commissioning of electrical equipment for dg block 119a of inrp - ht panels (119a)supply, installation, testing & commissioning of indoor type floor mounted, single front, metal clad, 1250 a, 6.6 kv, 3 phase, 3 wire, vcb switchgear panel suitable for a short circuit current of 31.5 ka for 3 seconds, internally arc tested for 31.5 ka for 1 second, comprising of following incoming & outgoing feeders : incoming feeder: 1 no. 1250 a, 3p vcb outgoing feeders: i) 7 nos. 630 a, 3p vcbii) 1 no. 1250 a, 3p vcb as tie feederwith surge arrestors, relays, pts, cts & other necessary accessories including associated structural steel required for complete installation of the panel & equipment earthing of the panel from both the earthing terminals of the panel to the nearest earthing grid conductor existing at site using copper conductors of size as per tender technical specifications & drawings. reference drg. nos: ip1/119a/05027339/dwg/001/r0 & ip1/119a/05027339/dwg/002/r0(note: terminal box of each incomer of 6.6kv switchboard shall be suitable for terminating 4x3cx400 sq.mm., 6.35/11kv (e), a2xwy cables.), supply of spares for ht panels as per attached spares list mentiond in section c, part ii of tender, 2.5 mva, 6.6/0.433 kv dry type transformers (119a)supply, installation, testing & commissioning of 6.6/0.433 kv, 2.5 mva, dyn11 dry type cast resin transformer having percentage impedance of 8.5% complete with ht cable end box, lt bus duct flange, off load tap changer on ht side with range of +/-5% in steps of 2.5%, wti scanner, ct for restricted earth fault protection and other necessary accessories including associated structural steel required for complete installation of the transformer & equipment & neutral earthing of the transformer from both the earthing terminals of the transformer to the nearest earthing grid conductor existing at site using copper conductors of size as per tender technical specifications & drawings.reference drg. no. : ip1/119a/05034347/dwg/001/r0, supply of spares for dry type transformers as per attached spares list mentiond in section c, part ii of tender, 2000 kva diesel generator sets (119a)supply, installation, testing & commissioning of 3 phase 2000 kva prime power 433v, 50hz, 0.8 p.f. diesel-generator sets with 110% overload capacity for 1 hr with four (4) stroke inline or vee type cylinder arrangement having engine speed 1500 rpm, 24v electric battery starting system with a provision of interchangeability of battery bank between two dg sets, complete with all auxiliary equipment including amf control panel, auxiliary mcc panels, heat exchanger cooling system, raw water pump, remote radiator with fans on terrace, ms exhaust piping, exhaust structure (maximum 30 m stack), 4 nos. of 3.6 cubic metre fuel day tank outside dg building (for all 4 dg sets) & 1 no. of 990 ltr intermittent tank inside each dg room, ms "c" class fuel piping between engine & fuel tank, dg room accoustic treatment & complete ventilation of dg room, brushless excitation for alternator, one no. 3200 amp 415 v 4p acb, ms structural steel supports/ channels/ angles & other necessary accessories including associated structural steel required for complete installation of the dg & equipment & neutral earthing of the dg from both the earthing terminals of the dg to the nearest earthing grid conductor existing at site using copper conductors of size as per tender technical specifications & necessary statutory clearances from cpcb etc. as required and as per tender technical specifications & drawings. design and construction of foundation for exhaust pipe rack/ structure of dg set is included in the scope of the contractor.reference drg. nos. : i) ip1/119a/05034347/dwg/001/r0ii) ip1/119a/05044831/dwg/003/r0iii) ip1/119a/05044831/dwg/004/r0iv) ip1/119a/05044831/dwg/005/r0v) ip1/119a/05044831/dwg/006/r0, supply of sp
Tender For supply of 10 kva, 25 kv/240 volt oil filled out door type single phase auxiliary transformer, rdso spec. no-eti/psi/15(08/2003) or latest if any. [ warranty period: 30 months after the date of delivery ] ]