Tender For supply of e4253001 for numerical relays for ntpc lara project - e4253001 numerical relays crp 01-sg4935107006- numerical main-1 generator protection relay as per it-01 of ann-1 , 02-sg4935107014-accessories for sef _and_ ref as per it-02 of ann-1 , 03-sg4935107022- numerical main-2 generator protection relay as per it-03 of ann-1 , 04-sg4935107030-numerical transformer differential _3 wdg_ protection relay as per it-04 of ann-1 , 05-sg4935107049-numerical overall differential protection relay as per it-05 of ann-1 , 06-sg4935107057-numerical overcurrent _and_ ref protection relay as per it-06 of ann-1 , 07- sg4935107065-metrosil as per it-07 of ann-1 , 08- sg4935107073-stabilising resistor _0-5k_ as per it-08 of ann-1 , 09-sg4935107081-ethernet switch as per it-09 of ann-1 , 10-sg4935117001-numerical main-1 line distance protection relay _process bus_ as per it-10 of ann-1 , 11-sg4935117010-numerical main-2 line distance protection relay _process bus_ as per it-11 of ann-1 , 12-sg4935117028-numerical main-1 line differential protection relay _process bus_ as per it-12 of ann-1 , 13-sg4935117044-numerical main-2 line differential protection relay _process bus_ as per it-13 of ann-1 , 14-sg4935117117-numerical transformer differential _3 wdg_ protection relay _process bus_ as per it-14 of ann-1 , 15- sg4935117125-numerical overcurrent _and_ ref protection relay _process bus_ as per it-15 of ann-1 , 16-sg4935117133-numerical islanding relay _process bus_ as per it-16 of ann-1 , 17- sg4935117141-numerical lbb protection relay _process bus_ as per it-17 of ann-1 , 18- sg4935117150-numerical teed protection relay _process bus_ as per it-18 of ann-1 , 19- sg4935117168-metrosil as per it-19 of ann-1. , 20- sg4935117176-stabilising resistor _0-5k_ as per it-20 of ann-1 , 21-sg4935117184-numerical busbar protection process bus _new switchyard in present scope_ as per it-21 of ann-1 uom-set , 22- sg4935117192-bay control unit _process bus_ as per it-22 of ann-1 , 23-sg4935117206-panel along with merging unit _and_ switchgear control unit _process bus_ as per it-23 of ann-1 uom-set , 24- sg4935117214-ethernet switch _process bus_ as per it-24 of ann-1 , 25-sg4935117222- gateway_slash_networking panel as per it-25 of ann1 , 26-sg4935117230-ows _ccr_ as per it-26 of ann-1 uom-set , 27-sg4935117397-ews _cer_plus_crp_plus_ccr_ as per it-27 of ann-1 uom-set , 28-sg4935117249-laptop _scr_plus_ex_ as per it-28 of ann-1 , 29-sg4935117400-a4 printer _cer_plus_crp_plus_ccr_ as per it-29 of ann-1 , 30- sg4935117257-ows _scr_plus_ex_ as per it-30 of ann-1 uom-set , 31-sg4935117265-ews _scr_plus_ex_ as per it31 of ann-1 uom-set , 32-sg4935117273-a3 printer _scr_plus_ex_ as per it-32 of ann-1 , 33-sg4935117281- a4 printer _scr_plus_ex_ as per it-33 of ann-1 , 34- sg4935117370-dot matrix printer _scr_plus_ex_ as per it-34 of ann-1 , 35-sg4935117290-laptop _scr_plus_ex_ as per it-35 of ann-1 , 36-sg4935117303- 80 inch rear projection lvs as per it-36 of ann-1 uomset , 37-sg4935117311-inverter as per it-37 of ann-1 uom-set , 38-sg4935117320-network firewall as per it-38 of ann-1 uom-set , 39-sg4935114002-fo cable _in mtrs_ as per it-39 of ann-1 uom-meters , 40- sg4935117338-control room furniture as per it-40 of ann-1 uom-set , 41-sg4935117346-sas spares as per it-41 of ann-1 uom-set , 42-sg4935117354-training as per it-42 of ann-1 uom-set , 43-sg4935117389-amc as per it-43 of ann-1 uom-set
Tender For providing and installation of electrical accessories and allieds works at shaspur pwss, block-rampurhat-ii under bolpur mechanical division - supply, delivery at site and storage of wall mounted made of sheet steel fabricated 2 mm for load bearing & 1.6mm for non load bearing, indoor type, dust & vermin proof, lp-54 degree of protection, powder coated painted with rubber gaskets cover, front lockable hinged door with all switchgear and other items duly wired up and tested as per specification: incomer: (a) 100 amps, tpn mccb with adjustable ol, 36 ka, e/f, auto phase corrector & necessary accessories with suitable spd (i.e., ammeter, voltmeter, cts & switches), outgoing:- (b) 7.5 hp to 12.5 hp, tp star-delta starter with other accessories - 1 nos., (suitable size capacitor bank to improve pf from o.85 to 0.98) (c) yard lighting feeder with necessary accessories & time switch(digital) - 1 no. (d) 3phase actuator valve starter with other accessories -1 nos., (e) 2 hp ,3 ph,415v,clorinator feeder with necessary accessories & level controller-1 no., (f) 32a mccb fdr for iep/misc purpose-1no., (g) 32a mccb for in house light-1no.,(e) plc feeder with necessary accessories-1no.( all spare & components as per vendor list of phed), supply and delivery at site of 15 kva, 3phase, oil cooled type servo motor operated copper wound line voltage corrector conforming to is-9815 (pt.-1)- 1994 suitable for un-balanced input voltage with following specification including first filling oil as per is-335 where applicable.a) input voltage:- 3 phase, main supply may or may not be balanced with respect to phase to phase- 200v-500v phase to neutral-115v-290v.b) output voltage:-3 phase balanced output voltage. phase to phase- 400vor 415v 1%, phase to neutral- 230v-240v 1% (provision should be made to adjust the variation of output voltage per phase by a variable pot oil within 5% of output).c) line regulation:- out put voltage should remain well with 1% of set voltage (from minimum to maximum i.e. either 400v. or 415v. supply variation).d) load regulation : output voltage should remain neutral well within 1% of set voltage be ( from no load to full load ) i.e. either 400v. or 415v.e) correction speed:- better than 35 volt / second.f) efficiency:- better than 95% on full load.g) cut off limit (minimum &maximum ) by limit switch with audio & visual.h) metering indication:- by selector switch provision should be made available to measure input mains supply and output voltage other stabilizer for load current measurement an ammeter with selector switch should be available.i) lamp indication :- for input & output should be provided. ( 3 lamps per side ).j) mcb protection: for input side.k) load protection : hrc fuse on each output phase should be availablel) output over shoot:- beyond 210v to . 255v /phase in case of manual mode & voltage protection :auto mode operation.m) visual indication for under voltage & over voltage of output.n) manual mode:- up & down correction with o / p voltage over shoot protection. beyond 210 v-255 v. per phase.o) nature of cooling:- oil cooled system.p) electric current over load protection .q) circuit for delay output .r) input high voltage cut-off above 500 v.s) mode of operation:- auto/manual with a provision to restore the normal working of the unit standby operation should be available in case of any electronic failure in auto mode., installation of mcc panel along with main switch, changeover, busbar chamber, cut out etc. all electrical equipment within the pump house, drawing of cable properly on suitable size gi cable tray on wall / as per direction of eic as per layout & ie rules and all connection with supply necessary materials, cable etc to complete the work, making arrangement with supply & fixing of materials for taking power within the pump house from wbsedcl end as per direction of eic. [for ph no - i, ii & iii], installation of above supplied stab
Tender For installation of 33 kv indoor gis switchgearpanel by extending existing control room at bamunara 132/33kv sub-station under durgapur area office on turn-keybasis
Tender For corrigendum : tender for supply of extension panel for unit service switchgear 3a&3b , extension panel for turbine valve mcc unit3 , modification in dcdb unit3 , modification in emergency mcc unit3 , extension panel for unit service switchgear 5a&5b , extension panel for turbine valve mcc unit5 , modification in dcdb unit5 , modification in emergency mcc unit5 , mandatory spares -annexure-e , site modification charges-annexure-f , numerical relay commissiong charge-annexure-g
Tender For supply of disconnecting and taking out defective under ground lt cable from trenches , supply laying testing and connecting xlpe sheathedpvc insulated screened pvc beddedgalvanised steel strip , all as per boq item no 200 here in before but of size 40 core 16 sqmm complete all as specified , all as per boq item no 200 here in before but of size 35 core 25 sqmm complete all as specified , all as per boq item no 200 here in before but of size 35 core 50 sqmm complete all as specified , all as per boq item no 200 here in before but of size 35 core 70 sqmm complete all as specified , all as per boq item no 200 here in before but of size 35 core 95 sqmm complete all as specified , laying only and connecting xlpe sheathedpvc insulated screened steel strip of wire armoured electric power cable , all as per boq item no 800 hereinbefore but of size 40 core 16 sqmm complete all as specified , all as per boq item no 800 hereinbefore but of size 35 core 25 sqmm complete all as specified , all as per boq item no 800 hereinbefore but of size 35 core 50 sqmm complete all as specified , all as per boq item no 800 hereinbefore but of size 35 core 70 sqmm complete all as specified , excavating in trenches nexc 15 m wide and nexc 15 m depth for foundation etc or for shafts wells cesspits manhole pier hole , returning filling in including spreading levelling watering and well ramming in layers not exc 250mm in soft loose soil complete all as specified and as directed , removing excavated materials soils not exc 5000 mtr and depositing where directed at a level not exc 150 mtr above the starting point in soil complete all as specified and as directed , mandl sand cushioning dry in trenches for protection of ug cables below above and around the ug cable laid in trenches , mandl for fly ash bricks locally available laid dry width wise across the line of cable in trenches for protection of ug cable , supplying and fixing galvanised mild steel pipe tubing light grade complete with all fittings of 80 mm bore dia , supplying and fixing galvanised mild steel pipe tubing light grade complete with all fittings of 50 mm bore dia , supplying and fixing galvanised mild steel pipe tubing light grade complete with all fittings of 100 mm bore dia , m and l for boring of horizontal hole under road pavement hardstanding suitable for passing through up to 80 mm bore , mandl for straight through joint heat shrinkable complete suitable for lt 1100 volt aluminium conductor cable , mandl for straight through joint heat shrinkable complete suitable for lt 1100 volt aluminium conductor cable of size35 4 x 2550 sqmm , mandl for straight through joint heat shrinkable complete suitable for lt 1100 volt aluminium conductor cable of size35 x 70150 sqmm , supplying and fixing high density polyethylene pipes hdpe of pressure rating 6 kgf cm2 complete with all fittings of 25 mm bore dia , supplying and fixing high density polyethylene pipes hdpe of pressure rating 6 kgf cm2 complete with all fittings of 40 mm bore dia , supplying and fixing high density polyethylene pipes hdpe of pressure rating 6 kgf cm2 complete with all fittings of 50 mm bore dia , supplying and fixing high density polyethylene pipes hdpe of pressure rating 6 kgf cm2 complete with all fittings of 100 mm bore dia , material and labour for earthing complete with galvanised steel earth plate electrode 600x600x6 mm mm buried directly in ground , dismantling existing lt panels of any type any size carefully for reuse including necessary excavation demolition of concrete , labour only for disconnecting isolating and taking out burned unserviceable lugs switchgear metering devices wiring bus bar etc , supply only the followings to be incorporated against item no 3000 and 3100 only 06 sqmm to 16 sqmm , 25 sqmm to 50 sqmm , 70 sqmm to 95 sqmm , 120 sqmm to 240 sqmm , epoxy type insulator upto 1100volt for lt panel bus bar including nut bolts etc complete all as specified and as directed , single core stranded copper c
Tender For corrigendum : supply of 22kv/? 3/110/? 3-110/? 3v single pole voltage/ potential transformer for c&s make breaker panel , 20/1a 10/1 a current transformer for 22 kv kirloskar switchgearpanel