Tender For work contract for maintenance of hv rectiformers, disconnector switches, shaft / support insulators and hopper heaters etc. of esp during aoh of unit no.5 at btps 500mw.
Tender For corrigendum : providing of custom bid for services - rotation and replacement of 200nb and 300 nb ci and ms pipeline of esp hopper and bottom discharge line vacuum line ash slurry disposal line during overhauling of unit 4 210 mw btps parichha
Tender For corrigendum : supply of vdc mv o p 4 20ma , digital energy meter connection 3 phase 3 wire ct ratio 10000 5 amp pt ratio 1575 kv 110 v50 hz acc class 2s make seccure apex 150 , transformer pt 415v 110v , portable digital megger test voltage , thermal o l relay mn2 4 2 to 7 5a , thermal o l relay 2 5 4 amp , dc clamp meter dc current 0 1a to 200a ac current 0 1a to 200a dc ac voltage 0 1v to 600v continuity data hold fa make motwane , control transformer t 1 input voltage 0 440v output s1 0 110 220 and s2 0 110 220 as per sample rating 50va , control transformer t 2 input voltage 0 440v output 0 18 24 as per sample rating 50va , heating element of esp hopper 0 5kw , transformer oil drum 210 lit , dehy breather for hvr transformer of esp , buchholz relay type gor 1 with alarm trip contact 1no plus 1nc , magnetic oil gauge with one tripping contact , prismatic oil level indicator size 150mmx60mm , glove valve size 25mm brass both side flange end , crc contact cleaner 300 ml cane , neoprene rubber sheet 1x2mtr thick 10mm , aluminium lugs 70sq mm als 226 e bolt hole 13mm make dowells , aluminium lugs 185 sq mm als 235 e bolt hole 17mm make dowells , aluminium lugs 120sq mm als 230 e bolt hole 13mm make dowells , aluminium ferrule 120sq mm make dowells , aluminium ferrule 150 sq mm make dowells , copper ferrule size 185 sq mm make dowells , copper ferrule size 120 sq mm make dowells , push button on off with element , hrc fuse3na 7805 orc 16 a make siemens , hrc fuse3na 7820 orc 32 a make siemens , mccbn 16r 150a 3p , ns type fuse 32 amp , ns type fuse6 amp , ns type fuse 25 amp , on delay timer 0 5 sec to 100 hours 24 240v ac dc , local remote switch 25a 440v brand kaycee siemens havell l t , voltmeter sel switchmodel srp1373way off , din type fuse rating 100 a , din type fuse rating 125 a , hrc fuse t a 32 rated for 32 amp code no sfb 8116032 , pin type insulator 0 4kv , petroleum jelly for battery , din type fuse hrc size 3 current rating 500 amp , rectifier fuses 150 amps semiconductor type , led indication lamp red yellow blue green 220v ac dc , dd module 236 amp 1000piv , dd module 260 amp 1600piv , dd module 70 amp 1000piv , mccb 150a 3 pole , motor cooling fan with cover for 2 2 kw gt cooling fan motor , control fuse ns type 2amp , control fuse ns type 4 amp , control fuse ns type 6 amp , din type hrc fuse 25a 415v ac size 00 , din type hrc fuse 32a 415v ac size 00 , din type hrc fuse 63a 415v ac size 00 , analogue ac voltmeter range 0 500v , analogue ac voltmeter range 0 500v ptr 415 110 v , analogue ac ammeter range 0 50 amp ctr 50 , dc voltmeter moving iron jewel bearing range accuracy , ammeter range 0 15amp ctr 15 1 , moving iron analog ac ampere meter ct ratio 400 5a d , d c ammeter moving coil range , ac ammeter range 0 25amp , aux contactor 2no plus2nc coil voltage 24v ac , aux contactor 3no plus1nc coil voltage 24v ac , switch disconnector fuse unit 2pole current carrying capacity 315 amp max operating voltage 600 v 50hz for one to one replacement , power contactor 3pole current carrying capacity 315amp max operating voltage 600v coil voltage 220 250vac 50hz dc for one to one replacement , local remote selector switch 10a model type 2s26b or equivalent for one to one replacement , ammeter rotary switch 12a r y b off 4 position 90 degree , voltmeter selector switch 12a ry yb br off , local remote selector switch 3 pole2 way without off 16 amp , tnc rotary switch 25amp spring return to neutral model type , switch //bid details 2 / 59 fuse unit 63a 3p , switch fuse unit 125a , thermal overload relay
Tender For scope of work (sow) as mentioned in tender and schedule of work( 32 )items as given below ,[1] maint. mcc/amcc/dol with lcs 34.000 ea,[2] maint lcss & pdb panel esp 34.000 ea,[3] maintenance of transformer and its auxil 17.000 ea,[4] esp transformer control panel maint. 26.000 ea,[5] oil checking,replacing,disconnection etc 21.000 ea,[6] repair & replacement of elect.component. 21.000 ea,[7] installation of 3ph,8 way etc. 10.000 ea,[8] disconnect & reconnect of diff.kw motor. 53.000 ea,[9] repair/change & alignment of motor. 43.000 ea,[10] fabrication and erection of structure. 7.000 mt,[11] changes of ce,de & gd rapping. 17.000 ea,[12] change of damaged counter weight. 21.000 ea,[13] repairing of baffle in hopper& cone/line 21.000 ea,[14] repair/replacement of bucket elevator. 21.000 ea,[15] repair/replacement of chain conveyors. 21.000 ea,[16] repair/replacement of dampers/hood. 21.000 ea,[17] repair of gd screen & baffles. 34.000 ea,[18] repair/replace of rotary air lock valve. 25.000 ea,[19] structural repair of hoppers. 44.000 ea,[20] repair of rapping shaft,lock clamp etc. 21.000 ea,[21] maint./replace bucket elevator sprocket. 70.000 ea,[22] fabrication of expansion joints. 21.000 ea,[23] maintenance of cable gallery. 17.000 ea,[24] maintenance,inspection & cleaning of esp 1905.000 ea,[25] disposal of dust arising out from esp. 2240.000 mt,[26] op & tech cleaning of sec emission 1905.000 ea,[27] maint/calib pr transmitter 22.000 ea,[28] maint/calib level transmitter 1.000 ea,[29] maint/ check temp rtd 37.000 ea,[30] maint/ check id fan vibrometer 28.000 ea,[31] maint/ check id dam brg temp 25.000 ea,[32] maint/ check level switches 20.000 ea