Tender For corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - switchyard; dismantling, erection, testing & commissioning of 07 no 220kv sf6 circuit breaker at 220 kv dehar switchyard bbmb slapper; as per scope of work
Tender For corrigendum : supply of service 11 kv ht panel , sf new mineral oil for panel etc , filteration of mineral oil , servicing of existing mv panel , check and rectification of em interlock , calibration relay etc , sf silicagel , sf 32a hrc fuselink , sf 63a hrc fuselink , sf 125a hrc fuselink , sf 250a hrc fuselink , sf led indication lampa 220v ac , sf 0 to 400a ac ammeter digital , sf 0 to 500a ac voltmeter digital , sf 0 to 30 a dc ammeter digital , sf slelector switch vlotage or current , sf operationg handles for sfu cubicle for extg panel , carryout servicing of 500kva ea set as per specification b chck , repair and service of radiator for 500kva ea set , attending air circuit breaker 800a gec make as reqd , servicing of air circuit breaker 800a gec make as reqd , sf 12v 180ah low mtce battery for ea set , sitc 5 kvar app capacitor , sitc 10 kvar app capacitor , sitc 15 kvar app capacitor , sf 6 stage auto power factor corrector reelay in extg panel , sf 400a mccb with handle on off lamp in sheet steel enclosure
Tender For periodical maint of ht 33 11 kv distribution transformer comprehensive repair of vaccum circuit breaker vcb power back up heating blowing system 4 pole structure and connected works under ge mcte mhow
Tender For tender for supply of m and l for searching fault location of ht ug cable 11000 volts laid in trenches ducts with the help of electronic fault locating machine comprising of surge generator pulse echo fault locator with frequency distance calculator etc incl transportation of machinery excavation in normal soil strata exposing the cable fault removal of deteriorated portion of the cable treating of cable of any size including disconnecting and re fixing cables with lugs as per direction of engineer in charge note a charges of cable fault locator and dg set including transportation charges deemed to be included in the quoted rate b necessary testing of cable after making joint will be deemed to be including in the cost of relevent item , supply jointing and testing indoor type cold shrinkable end termination cable joint including all material and accessories suitable for 3 core x 120 minus 185 sqmm xlpe cable of 11000 volts e grade complete all as specified and directed note cost of cutting of existing end termination joint deemed to be included in unit rate , m and l for cable jointing kit for 11 kv earthed grade cable for straight through cold shrink type complete with joining material and accessory suitable for 120 to 185 sqmm 3 core xlpe armored aluminum conductor cable complete all as specified and directed , supplying and laying in repair xlpe insulated screened pvc bedded galvanized steel strip or wire armoured , electrical power cable heavy duty with aluminum conductor 11000 volts grade cross sectional area 120 sqmm x 3 core complete all as specified and directed , supply and fixing in repair mccb 400 amps 3 pole 415 volt 36 ka including under voltage over voltage relay with adjutable thermal setting 80% minuse 100% all as specified and directed , m and l for complete repairing serviceing of ht 11 kv vaccum circuit breaker vcb after disconnecting of all incoming and outgoing connection checking finding of the defective spare parts removing of all moisture content with suitable grade chemical replacement of rusted nuts bolts and washer replacement of all unserviceable post insulator and repair of all busbar joints and covered with ht insulation tape complete external surface as per existing colour and quality replacemnt of all defective internal ac dc circuit wiring repair servicing of breaker trolly including motorized operating mechanism ct pt power pack and calibration of triping relays system and tripping mechanism for regulating the fault flow over current earth fault differential in sequence from down streem to receiving sub stn for accuracy and effective functioning of vcb complete all as specified and as directed note nuts bolts washer cleaning material insulation tape copper wire for circuit wiring and defective ht 11 kv 2 amp fuse carrier oiling greasing to charging spring replacement of hrc fuse 110 220 volt 5 amps setting of over current earth fault relays complete other minor items for repair of breaker shall be deemed in qouated rate replacement of major unserviceable spares accessories shall be measured and paid separately under relevant items , supply and fixing heater 230 volts ac 60 watt for 11 kv ht vcb panel complete all as specifed and as directed make heatco vileco electrical , supply and fixing in replecement of spring charging gear for 11kv vcb panel suitable for 630 400 amp complete all as specified and directed , supply and fixing vacuum interputer for ht11 kv vcbs 630 400 amps brakding capacity 13point 1 ka suitable for alstom make vcb complete all as specified and as directed , taking down and repairing overhauling of air break gang operated switch with do fuse unit 200 amp 400 amp capacity triple pole mechanically operated mounted on insulators and steel frame installed vertically horizontally replacement of broken worn out components oiling and greasing of mechanical moving parts smoothing and polishing of electric contacts with providing conducting jelly of contacts refixed the same after re
Tender For corrigendum : rate contract for purchase of various items for repair of failed distribution transformers at nigams workshop - alu lv strip (size as required) dpc(variable with base date 1.6.25), alu hv bare (size as required) semc(variable with base date 1.6.25), cotton tape 1, sleeve 1 mm, 20 mil paper 30, 4 mil paper 24, 4 mil paper 26, 4 mil paper32, 4 mil paper 30, gum, 10 mil paper 20, core clamping insulation 2 mm, yoke various sizes mm, common block various sizes mm, oil duct various sizes mm thickness, stick various sizes mm, wooden spacer 45x45x15 mm, spacer 45x45x3 mm, ring 136x201x2 mm, delta flat 480x30x5 mm, lv chips 380x6x1 mm, foot plate paper 2 mm, p.c phase barrier various size mm, nut g.i.various sizes, washer g.i.various sizes, bolt g.i.various sizes, delta wire various sizes, earthing patti 1 mm thickness tinned copper 20mmx1mm, aluminium flat various sizes mm, delta patti, sleeve 8 mm, sleeve 4 mm, sleeve 6 mm, sleeve 10 mm, sleeve 12 mm, sleeve 1.5 mm, sleeve 2 mm, 1/2 nut g.i., 1/2 lock nut g.i., 1/2 washer g.i., flux, solder wire, copper brazing rod, aluminium brazing rod, brazing powder (l&t), crepe tape 1, 1/2 bakelite, 3/8 bakelite, hv bushing (porcelain,), hv bushing (metal part) complete set, lv bushing (porcelain,), lv bushing (metal part) complete set, ehv grade type-ii transformer oil ( with drum )(variable with base date 1.6.25), prv valve (virat), pvc cap 1/2, ci cap 1.25, paint (green/red/yellow/white/blue), thinner, zinc chromate, cork washer 12x32mm,110x74mmx50x28mm, top cover gasket 50x50x6 mm, oil gauge prismatic glass various size, oil gauge gasket various sizes, oil gauge washervarious sizes, oil gauge nut various sizes, vent pipe gasket 110x110x3 mm, hv clamp, aluminium member, m.s nuts,bolts,washers various sizes, mccb for box 32 amp, mccb for box 40 amp, mccb for box 63 amp, mccb for single phase 25amp, mccb for single phase 40amp, mccb for single phase 63amp, mccb box gasket 500x250x5 mm, silica gel breather, hv bmc, arcing horn with strip & nut bolt, candles mom, backalite sheet 0.50 mm thickness 60x60 mm, u clamp 70 x 50 x 70 mm prv, u clamp ci cap 50x50x50 mm, cloth, lt internal/ oil immerged circuit breaker assorted rating, holdtite, 1/4x2.5 bolt brecker, 1/4 nut brecker, aluminium lugs (various sizes), paint gun, engraving machine, hv farma (size as required), lv farma (size as required), grinder cutter wheel 4, lt bushing box