Tender For corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - thermal power plant; work of cleaning maintenance and overhauling of various lt mcc generator phase and neutral links generator bus duct excitation transformer lavt and..
Tender For supply of breaking excitation transformer (atfex) 60 kv a . as per clw specn. no clw/es/t-20/h[ warranty period: 30 months after the date of delivery ] ]
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 generator transformer 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 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 & commissioning ref/rej 601 feeder/transformer protection relay at site. (note- ref/rej relay , supply & commissioning rem601 motor protection relay at site (note- rem 601 relays as a retrofit sol , field flashing contactor for excitation system contactor 250 amp coil 220v dc model- af265-30
Tender For auction sale of mixed iron scrap,transformer meter box metallic scrap,11/12 kv vcb kiosk (incomplete) scrap,single phase meter static/ pushfit type burnt (e-waste),3.15 mva powertransformer (scrap) copper wound,250 kva 3 phase al. wound dt (scrap),63 kva 3 phase al. wound dt (scrap),25 kva 3 phase al. wound dt (scrap),5 kva 1 phase copper wound dt (scrap),63 kva 3 phase dt mic failed without winding (scrap),40 kva 3 phase dt mic failed without winding (scrap),63 kva 3 phase uneconomical dt lt winding al. wound due to coil weight (scrap)
Tender For auction sale of 250 kva 3 phase copper wound dt (scrap),1.6 mva powertransformer (scrap),250 kva 3 phase al. wound dt (scrap),160 kva 3 phase al. wound dt (scrap),100 kva 3 phase al. wound dt (scrap),63 kva 3 phase al. wound dt (scrap),40 kva 3 phase al. wound dt (scrap),25 kva 3 phase al. wound dt (scrap),16 kva 3 phase copper wound dt (scrap),16 kva 3 phase al. wound dt (scrap),10 kva 3 phase copper wound dt (scrap),10 kva 3 phase al. wound dt (scrap),25 kva 1 phase copper wound dt (scrap),25 kva 1 phase al. wound dt (scrap),16 kva 1 phase copper wound dt (scrap),16 kva 1 phase al. wound dt (scrap),10 kva 1 phase copper wound dt (scrap),10 kva 1 phase al. wound dt (scrap),5 kva 1 phase al. wound dt (scrap),5 kva 1 phase uneconomical dt without winding (scrap),25 kva 1 phase uneconomical dt without winding (scrap),16 kva 1 phase uneconomical dt without winding (scrap),10 kva 1 phase uneconomical dt without winding (scrap),250 kva 3 phase al. wound uneconomical dt (scrap),40 kva 3 phase al. wound uneconomical dt (scrap),16 kva 3 phase al. wound uneconomical dt (scrap),250 kva 3 phase al. wound dt mic failed (scrap) (al. wound) (without winding),100 kva 3 phase dt mic failed without winding (scrap),63 kva 3 phase dt mic failed without winding (scrap),40 kva 3 phase dt mic failed without winding (scrap),25 kva 3 phase dt mic failed without winding (scrap),16 kva 3 phase dt mic failed without winding (scrap),10 kva 3 phase dt mic failed without winding (scrap),10 kva 3 phase al. wound dt mic failed with lt winding (scrap),100 kva 3 phase uneconomical dt lt winding al. wound due to coil weight (scrap),63 kva 3 phase uneconomical dt lt winding al. wound due to coil weight (scrap),40 kva 3 phase uneconomical dt lt winding al. wound due to coil weight (scrap),25 kva 3 phase uneconomical dt lt winding al. wound due to coil weight (scrap),16 kva 3 phase uneconomical dt lt winding al. wound due to coil weight (scrap),10 kva 3 phase uneconomical dt lt winding al. wound due to coil weight (scrap)