West Bengal State Electricity Distribution Company Limited - West Bengal

32742775 supply of materials and laying of earth mat and erection of shielding arrangement for construction of new 33 / 11kv sub station at satmile, mouza ektarpur madanmohanbar, block contai i, district purba medinipur under contai division of purba medinipur 1 supply of perforated g.i. pipe 40 mm internal diameter & outer diameter 50 mm of 3 mtr. long isi marked of make ( tata / jindal ) and driven the said pipes in the soil with filling bentonide powder in the pit as per indian standard, approved drawing & design of wbsedcl and direction of supervisory officer. 2 supply of hot dip g.i. flat 65 x 6 mm ( m.s flat to be procured from sail ) and laying as runing earth in a depth of 0.5 mtrs from g.l. for formation of earth mat including connection with earth clectrode with necessary space arrangement on the top of earth electrode to facilitate rigid welding as per indian standard, approved drawing & design of wbsedcl and direction of supervisory officer. welding must be done with using good quality sticker and g.i. spray, including proper scraping and smoothing the surface. 3 supply of hot dip g.i.flat 65x6 mm ( m.s flat to be procured from sail ) and earthing of ptrs neutral & body and different structures, shielding poles and equipments ( 33kv & 11 kv vcbs, cts, pts, cr panels, ac & dc panels, chargers ctc by rising the flat from earth mat / pit by by mean of welding & bolting as per indian standard, approved drawing & design of wbsedcl and direction of supervisory officer. welding must be done with using good quality sticker and g.i. spray, including proper scraping and smoothing the surface. 4 erection of shielding arrangement with erection of 6 nos rail pole / h beam 13 mtr long pole and stringing & sagging of acsr 100 sq.mm acsr conductor as per drawing pln / ( d ) / ss / 45 ( rail pole / h beam pole, ht stay set, stay wire & acsr 100 sq mm will be supplied by wbsedcl ) 5 supply of g.i. pipe of 50 mm diameter of 1.83 mtr long isi marked of make ( tata / jindal ) with allied arrangements as per approved drawing & design of wbsedcl & direction of supervisory officer and fixing the same on the top of h beam pole for lightning arrester device....

Eastern Coal Fields Ltd - West Bengal

30795472 supply, fitting and commissioning of 55 nos. x 2 v ( 150 ah ) 110 v dc battery bank for uninterrupted 110 v supply and 02 sets of wti / oti, bucholz relay and marshalling panel in cr panel of transformers ( 5 mva, 33 kv / 6.6 kv ) for 33 kv main substation ...

Eastern Coal Fields Ltd - West Bengal

30765201 supply, fitting and commissioning of 55 nos. x 2v ( 150 ah ) = 110 v dc battery bank for uninterrupted 110 v supply and 02 sets of wti / oti, bucholz relay and marshalling panel in cr panel of power transformers ( 5 mva, 33kv / 6.6 kv ) for 33 kv main substa...

Eastern Railways - West Bengal

29873018 supply of ni cr panel having crack depth of 30 micronni cr panel having crack depth of 30 micron,ni cr panel having crack depth of 30 micron as per rdso specificationrdso/m&c/ndt/106(rev i) reaffirmed sep 2012 => limited...

West Bengal State Electricity Distribution Company Limited - West Bengal

21996414 construction of sundalpur 33 by 11 kv sstn construction of 33 by 11 kv sstn at sundalpur under tehatta division under nadia region at nadia district . , erection of 4pole structure by 8mtr pcc pole with pcc foundation ( 1:3:6 and size 2x2x6 ) from 1500 mm below and upto 300 mm above with centering , plastering& net finishing above ground level for base protection of pcc pole , fabrication and fixing of gi structure with supply of gi nuts and bolts as per drawing and specification ( struc . drg . no . re/ss/39 ) for gantry cum isolator structure , erection of 4pole structure by 8mtr pcc pole with pcc foundation ( 1:3:6 and size 2x2x6 ) from 1500 mm below and upto 300 mm above with centering , plastering& net finishing above ground level for base protection of pcc pole , fabrication and fixing of gi structure with supply of gi nuts and bolts as per drawing and specification ( struc . drg . no . re/ss/34 ) forh . l isolator structure , erection of 4pole structure by 8mtr pcc pole with pcc foundation ( 1:3:6 and size 2x2x8 ) from 2500 mm below and upto 300 mm above with centering , plastering& net finishing above ground level for base protection of pcc pole , fabrication and fixing of gi structure with supply of gi nuts and bolts as per drawing and specification ( struc . drg . no . re/ss/41 ) forl . l isolator support structure . , erection of 4pole structure by 8mtr pcc pole with pcc foundation ( 1:3:6 and size 2x2x8 ) from 2500 mm below and upto 300 mm above with centering , plastering& net finishing above ground level for base protection of pcc pole , fabrication and fixing of gi structure with supply of gi nuts and bolts as per drawing and specification ( struc . drg . no . re/ss/38 ) forl . l end bus cum isolator support structure . , erection of double pole structure by 9mtr pcc pole with pcc foundation ( 1:3:6 and size 2x2x6 ) with centering , plastering& net finishing above ground level for base protection of pcc pole including complete fittings with pole and galvanised structure as per wbsedcl specified 33/11 kv substation galvanised structure for 11 kv outgoing bay . , fixing of 33kv cr type 400 amp isolator without earth switch on existing structure alongwith fixing of isolator handle and associated parts with proper adjustment for smooth operation by suppling necessary compression type connectors , pads etc . , fixing of 33kv cr type 400 amp isolator with earth switch on existing structure alongwith fixing of isolator handle and associated parts with proper adjustment for smooth operation by suppling necessary compression type connectors , pads etc . , fixing of 11kv tpgo 400 amp isolator on existing structure alongwith fixing of isolator handle and associated parts with proper adjustment for smooth operation by suppling necessary compression type connectors , pads etc . , fixing of 33kv polymer pin insulator with gi pin on sub station structure , fixing of 33kv polymer disc insulator with 70 kn disc making with compression joint at isolator pad and strain clamp to conductor maintaining proper connection /tension by suppling necessary compression type connectors and pad etc . on sub station structure , fixing of 42kv grade la on existing structure , fixing of 12kv grade la on existing structure , stringging & sagging of wire bus ( 3wire system ) with necessary connection with isolator & other equipments including droper as per instruction of site officer with 200sqmm acsr ( panther ) ( to be supplied by wbsedcl ) including supply & fixing of different types of compression type connectors , pad etc . , stringing and sagging of shielding wire by acsr 50 sq . mm . , erection of 13 mtr . h beam poles for shielding , ht stay set complete with all fittings , guy insulator , binding etc . , supply and erection of 11 kv cable end box supporting galvanised fame work as per approved drawing ( pln/dss/85 ) on existing foundation . , erection of gi lt cable supporting frame with concrete foundation for stn . service transformer ( ms channel , angle , flat to be supplied from wbsedcl ) , installation of 36kv , outdoor type vcb with erection of structure on existing concrete foundation with proper adjustment and connection with ct , bus etc . and allied workby suppling necessary compression type connectors and pad . , installation of outdoor type 36kv ct on existing structure with proper adjustment and connection with vcb , bus etc . and allied work by suppling necessary compression type connectors and pad . , installation of outdoor type 33kv pt on existing structure with proper adjustment and connection with bus etc . and allied work by suppling necessary compression type connectors and pad . , installation of 33/0 . 400 kv , 100kva station service transformer on existing concrete foundation with connection with bus and allied work by suppling necessary compression type connectors and pad . , supply & fixing of 18way outdoor type junction box on ct structure . , supply & fixing of 12way outdoor type junction box on pt structure . , laying of 2 . 5sqmm copper control cable through existing cable trench/wall by fixing saddle and dressing for connection with dc battery , dc panel , 11kv vcb , ac panel , 33kv cr panel , pt , ct , power transformer , 33kv vcb etc . with necessary connection and allied wire upto pre commissioning ( cable socket , gland , ferrul etc . will be supplied by contractor ) and necessary assistance during commissioning for 12 core cable , laying of 2 . 5sqmm copper control cable through existing cable trench/wall by fixing saddle and dressing for connection with dc battery , dc panel , 11kv vcb , ac panel , 33kv cr panel , pt , ct , power transformer , 33kv vcb etc . with necessary connection and allied wire upto pre commissioning ( cable socket , gland , ferrul etc . will be supplied by contractor ) and necessary assistance during commissioning for 8 core cable , laying of 2 . 5sqmm copper control cable through existing cable trench/wall by fixing saddle and dressing for connection with dc battery , dc panel , 11kv vcb , ac panel , 33kv cr panel , pt , ct , power transformer , 33kv vcb etc . with necessary connection and allied wire upto pre commissioning ( cable socket , gland , ferrul etc . will be supplied by contractor ) and necessary assistance during commissioning for 4 core cable , laying of 1 . 1kv grade 4 core 120 sqmm pvc armoured cable through existing cable trench from station service transformer to ac distribution panel including end termination joints . , laying of 11kv grade 3x300 sqmm xlpe cable through cable trench ( with loop ) including raiser , necessary iron materials to be supplied by wbsedcl . , laying of 11kv grade 3x185 sqmm xlpe cable through cable trench ( with loop ) including raiser , necessary iron materials to be supplied by wbsedcl . , jointing including fitting and fixing of heat shrinkable/push on type terminal jointing kit for following cable ( including supply of jointing kits ) 11kv xlpe ug cable 300 sqmm 3core , outdoor type , jointing including fitting and fixing of heat shrinkable/push on type terminal jointing kit for following cable ( including supply of jointing kits ) 11kv xlpe ug cable 300 sqmm 3core , indoor type , jointing including fitting and fixing of heat shrinkable/push on type terminal jointing kit for following cable ( including supply of jointing kits ) 11kv xlpe ug cable 185 sqmm 3core , outdoor type , jointing including fitting and fixing of heat shrinkable/push on type terminal jointing kit for following cable ( including supply of jointing kits ) 11kv xlpe ug cable 185 sqmm 3core , indoor type , supply & erection of gi lattice structure on existing concrete with proper adjustment for 33kv outdoor ct 4 nos and pt 1no . as per drawing ( pln dss/57 ) , fixing of 11 kv ...

West Bengal State Electricity Distribution Company Limited - West Bengal

18221515 erection of substation structure with different equipments, earthing, control room and yard lighting with civil foundation and associated other electrical works for a new 33 32 installation of 33 kv transformer individual control and relay panel including grouting ,leveling, dismantling & refixing of relays and meter etc earthing of cr panel body of two location by suppling 19×3 mm copper strip, nut & bolt with existing earth system and all other related work upto pre commissioning in control room . 33 installation of 33 kv feeder control and relay panel including grouting ,leveling, dismantling & refixing of relays and meter etc earthing of cr panel body of two location by suppling 19×3 mm copper strip, nut & bolt with existing earth system all other related work upto pre commissioning in control room . 34 installation of ac distribution panel with all connection and necessary earthing arrangement with existing earth system in control room 35 installation of dc distribution panel with all connection and necessary earthing arragement with existing earth system in control room 36 battery & battery charger 37 installation of battery charger with battery rack on floor/wall with all connection with dc battery including installation of battery and lead acid filling and fast charging of battery other works upto pre commissioning in control room 38 earthing 39 laying of earth strip with gi ( gi flat will be supplied by wbsedcl) flat including cold bending to shape as require,after excavation of soil upto 0.5m below the g. and back filling. (running welding of gi strip should be minimum 100mm lapping.electrode for welding should be approved by site engineer....

West Bengal State Electricity Distribution Company Limited - West Bengal

18221514 erection of substation structure with different equipments, earthing, control room and yard lighting with civil foundation and associated other electrical works for a new 33 24.04 12 kv xlpe ug cable 185 sq.mm 3 core , indoor type 25 erection dp structure with 8 mtr long pcc pole including all fittings except insulators without painting 26 fixing of 11 kv pin insulators 27 fixing of 11 kv tpgo isolators 400 amps 28 painting of all pcc & rail poles including yard light pole with one coat primer and two coats synthetic enamel paint and as per direction of site in charge.(materials supplied by the contractor) 29 within the control room 30 installation of 11 kv ,shunt trip indoor type vacuum circuit breaker including grouting ,leveling, dismantling & refixing of relays and meter etc. connention with bus bar with proper dressing by supplying pvc adhesive tape ,non adhesive tape, 12 kv gr. insulated sleeve etc. earthing of vacuum circuit breaker body of two location by suppling 19×3 mm coper strip, nut & bolt with existing earth system and all other related work upto precommissioning in control room for 30.01 a) in coming vcb 30.02 b) out going vcb 30.03 c) bus coupler 31 installation of rtcc panel including grouting ,leveling, dismantling & refixing of relays and meter etc earthing of panel body of two location by supplying 19×3 mm copper strip, nut & bolt with existing earth system and all other related work upto pre commissioning in control room 32 installation of 33 kv transformer individual control and relay panel including grouting ,leveling, dismantling & refixing of relays and meter etc earthing of cr panel body of two location by suppling 19×3 mm copper strip, nut & bolt with existing earth system and all other related work upto pre commissioning in control room ....