Latest protection relay repair Tenders | Government protection relay repair Tenders

Central Government/Public Sector

CTN :43538804

24 Feb, 2026 NA

Multi City - Multi State

Tender For corrigendum : rate contract for supply of siemens make relays installed at various ntpc sites

Central Government/Public Sector

CTN :43775956

20 Feb, 2026 NA

Singrauli - Madhya Pradesh

Tender For corrigendum : supply of transformers, fittings & accessories for power transformers, insulating oils for transformers and switchgear, bushing for alternating voltages above1000 volts, current transformers, three phase induction motors, gas operated relays, code of practice for selection installation & maintenance of transformers, degree of protection provided by enclosure for rotating electrical machinery, specification for low voltage switchgear& control gear part-i, colors for ready mix paints, code of practice for maintenance & supervision of mineral insulating oil in equipment, industrial cooling fans, guide for loading of oil immersed transformers, specification for dimensions of porcelain bushing, tap changers, high voltage test technique, insulation co-ordination, nema standard publication for power transformers, code of practice for selection, installation operation & maintenance of pumps for industrial applications, guide for sampling & analysis of free & dissolved gas & oil from oil filled electrical equipment, porcelain post insulators for systems with nominal voltage greater than 1000 volts, specification for electric power connectors, hollow insulators for use in electrical equipment, methods for testing uniformity of coating of zinc coated articles, dimensions for oip insulated condenser bushings

Central Government/Public Sector

CTN :43775236

23 Feb, 2026 6.25 Lacs

Muzaffarpur - Bihar

Tender For corrigendum : providing of custom bid for services - 200145420 annual testing of grp switchyard and ht lt switchgear relays at ntpc kanti

Central Government/Public Sector

CTN :43761185

23 Feb, 2026 NA

Bhopal - Madhya Pradesh

Tender For corrigendum : supply of e4953150 for numerical relays package for hindalco project : : - e4953150 numerical relays 01-sg4950167006-numerical over current and earth fault prot. relay as per annexure-a it-01. , 02-sg4950167430-numerical motor protection relay as per annexure-a it-02. , 03sg4950167618-numerical motor differential relay as per annexure-a it-03. , 04-sg4950167685-ethernet switch 16cu_plus_2fo as per annexure-a it-04. , 05sg4950167715-cat 6 ethernet cable as per annexurea it-05. uom- meter , 06-sg4950167731-arc flash protection system as per annexure-a it-06. uom- set , 07-sg4950167782-relay parameterization device as per ann-a it-07.

Central Government/Public Sector

CTN :44060890

02 Mar, 2026 NA

Mehsana - Gujarat

Tender For supply, installation, testing and commissioning of relays in 11 kv vcb and lbs at nk1 etp and ns ctf and other installations of ongc mehsana asset

State Government

CTN :44068330

09 Mar, 2026 2.86 Lacs

Multi City - Telangana

Tender For procurement of trip circuit supervision relays for installation in units ii,iii and iv grp panels at pches

State Government

CTN :43301657

04 Mar, 2026 NA

Sagar - Telangana

Tender For corrigendum : nshes - supply of certain limit switches, push buttons, indication lamps, relays, timers etc., at nshes, nagarjuna sagar

CTN :43810438

09 Mar, 2026 NA

Amritsar - Punjab

Tender For corrigendum : design, manufacturing, testing, supply and delivery of 100 no. numerical type power transformer differential relays under p and m organization of pstcl

CTN :43547479

19 Feb, 2026 NA

Samba - Jammu And Kashmir

Tender For bid to ras bid to ras corrigendum : supply of lab equipment - 3phasetodcconverter , 3phasetransformer , variac , capacitiveloadbank , potentialtransformer , universalmotor , triackit , ujtrelaxationoscillatorkitexperimentalboard , fanspeedregulatorusingtriacandquadricexperimentalboar d , speedcontrolof dcshuntuniversalmotorusingthyristorsexperimentalboard , fullycontrolledfullwaverectifier , adconverter , plctrainer , solderinganddesolderingstationn , toolkitaccessories , projector , fullwaverectifier , pushpullamplifier , rcdifferentiator , astablemultivibratorcircuitexperimentalboard , monostablemultivibratorcircuitexperimentalboard , bistablemultivibratorcircuitexperimentalboard , operationalamplifiercircuit741opampasanaddercomparatori ntegratordifferentiatorexperimentalboard , monostableastablebistablemultivibratorcircuitusingic555exp erimentalboard , realizationofregulatedpowersupplyusingic78057905781279 1278157915experimentalboard , lcrqmeter , inductivecoils , wattmeter , dso , leadacidbattery , batterycharger , earthauger , crimpingtool , 3phaseinductionmotor , inductionmotor , fanwindingmachine , fuselabdemonstrationpurposekitkathrccardridge , elcb , pushbottons , isolator , timer , relays , fan , refrigerator , inverter , immersionrod , inductionheater , heatconvector , washingmachine , drillingmachine , zigsaw , transformer , grinder , giwire , thimbles , bobbin , connector , holders , fandimmer , extensioncard , lamps , switches , ceilingrows , rawalplugs , diodes , capacitors , hylumsheets , armaturegrowller , hacksawframe , centrepunch , blowlamp , twizer , wirestriper , screwdrive , screw drive , rachedsocketset , nutdriver , popspaner , cablecutter , saw , chisel , raspfile , flatfile , round , needlefile , roundfile , halfroundfilerough10 , squarefile , squarefile10 , triangularfilemooth10 , triangular , spannerset , trysquare , benchvice , pipebenchvice , benchvice05no , electricoven220vac2kw , electricalmachinetrainer , 04cylinder04strokepetrolengineactualcutaway , workingcarwipercumwashermechanismfrontglasswiper , motorizedcarwindowmechanism , 12vleadacidbatterysection , cutawayofignitioncoils , paintlessdentremovalpdrkit , reynoldsapparatus , bernoullistheoremapparatus , utubemanometer , barometer , heleshawapparatus , centrifugalpump , gearpump , reciprocatingpump , fatiguetestingmachine , torsiontestingmachine , spurgears , helicalgears , hydrauliccarbraking , electricchopcutoffsaw , anglegrinder , clampmeter , blacksmithsanvil , swageblock , batterytester , chassisofanallwheeldrivevehicle4wdcutaway , cutawayofmuffler , singlecylinder4strokepetroengineactualcutaway , cutawayofsupercharger , dentpuller

CTN :44010360

24 Feb, 2026 NA

Delhi - Delhi

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

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