Latest insulator repair Tenders | Government insulator repair Tenders

Central Government/Public Sector

CTN :45474981

26 Jun, 2026 14.85 Lacs

Bangalore - Karnataka

Tender For technical bid for supply of hvac operational spares , bearing (6206) size: od, 60 mm x id 50 mm ball bearing desig: 6001-z, ball bearing desig: 6307/2z c3 universal hvac/r controller, armoured 4 core x 6 sqmm xlpe copper cable. 1 sqmm frls multi stranded copper cable (single wire), 10 sqmm frls multi stranded copper cable (single wire) 4 sqmm frls multi stranded copper cable (single wire), fibre glass insulated copper wire for heater size: 6 sqmm, alkaline battery volt: 9vf sealed maintenance free (smf) lean-acid battery 7ah 12v, brush width: 3 inch for painting work. loctite 495 adhesive, kiwi drain cleaner heavy duty industrial safety gloves - cut-resistant (mechanical work), spray foam insulation (pfu) can qty: 750 ml wd 40 multipurpose spray size: 500 ml, green paint (bus green synthetic enamel black paint (synthetic enamel), ms flat bar size: 40 x 5 mm ms l- angle size: 25 x 25 x 5 mm, ms l- angle size: 40 x 40 x 5 mm metal primer (red oxide), black color spary paint 400 ml thread repair helicoil insert ss-m18 x 2.5mm x 1.5d, thread repair helicoil insert ss-m20 x 2.5mm x 1.5d thread repair helicoil, insert ss-m24 x 3mm x 1.5d thinner for oil-based paints, wire type buffing whee bench grinder wheel -heavy grade, dial test indicator (dti) gauge with flexible stem magnetic base stand, digital clamp meter capacity: 600a ac trms heavy duty exhaust fan, size: 9 inch backward curved fan with motor size: 355, mm dia ventilation fan for electrical panel sweep, dia: 12 cm induction motor fan, blade shaft size: 20 mm & blade dia: 130 mm, induction motor fan blade shaft size: 25 mm, & blade dia: 110 mm gi 6 mm x 25 mm bolt & nut with washer, anchor bolt with nut & washer size: 10 mm anchor bolt with nut &, washer size: 8 mm anchor fastner size: 10, mm for threaded rod gi self tapping screw, size: 3/4 inch (20 mm) head type: truss, pop screw size: 1 inch (25 mm) head type: flat (csk). ss self tapping screw size: 2 inch (50 mm), head type: hex din rail size: 35 x 7.5 mm, add on auxiliary contact block (1 no +1 nc) casing and capping size: 20mm (3/4 inch), casing and capping size: 50mm (2 inch) copper strip for electrical motor size: 25 x 3 mm, current transformer (for mfm/ammeter), ratio: 10/5a current transformer (for mfm/ammeter), ratio: 15/5a, current transformer (for mfm/ammeter), ratio: 20/5a current transformer (for mfm/ammeter), ratio: 30/5a, current transformer (for mfm/ammeter), ratio: 5/5a emergency stop switch, metal enclosure electrical junction box, size: 200mmx200mmx150mm, metal enclosure electrical junction box size:, 300mmx300mmx200mm three pole neutral (4p), 32 amps miniature circuit breaker (mcb) 4-way mcb metal enclosure, 2- module surface mounted pvc box. thermal overload relay, range: 14-23 amps electronic fan regulator, single module porcelain heater insulators or terminal. blocks, led indicator color: amber pin type lug size: 1.5 sqmm, pin type lug size: 2.5 sqmm pin type lug size: 4 sqmm, pin type lug size: 6 sqmm spade type lug size: 1.5 sqmm, spade type lug size: 2.5 sqmm metal flexible conduit size:19, motor protection circuit breaker (mpcb) range: 6.3-10 amps (rotary) motor protection circuit breaker (mpcb) inst trip rating: 2.5 amps (rotary), motor protection circuit breaker (mpcb) inst trip rating: 25 amps (rotary) motor protection circuit breaker (mpcb) inst trip rating: 50 amps (rotary), ms conduit size: 25 mm motor terminal block range: 10 hp/7.5 kw, motor terminal block range: 40 hp/30 kw thermal overload relay(olr) range: 20-33 amps, thermal overload relay(olr) range: 42-69 amps plug top 3 pin capacity: 5 amps, 4 pole power contactor capacity: mnx 12 4 pole power contactor capacity: mnx 18, 4 pole power contactor capacity: mnx 9 push button (illuminated) color: green, push button (illuminated) color: red plugable interface relay (4 c/o, 230 vac) with base, plugable interface relay (4 c/o, 24 vac) with base analog timer controller for split ac's, terminal block range: 0.2-2.5 sqmm,

State Government

CTN :43430577

16 Jun, 2026 NA

Jamnagar - Gujarat

Tender For corrigendum : work of application of thermal insulation & aluminum cladding of various ducts, piping, valves and water wall for boiler unit 3 & 4 on as & when required basis.

CTN :45366758

19 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For supply of air cooled ducted split air conditioner with power saving imported danfoss scroll compressor danfoss sporian expansion valve polyester powder coat capacity , sitc of copper refrigerant piping with necessary supports fittings insulation , sitc of 6c x 1 5 sqmm copper cable between indoor and out door unit with necessary earthing glands , 32mmpvc drain piping , supply of r22 gas , installation testing and commissioning along with lifting charges of indoor unit out door unit , supply and installation of factory fabricated galvanised steel sheet ducting with gi threaded rods and gi slotted angles guage 22 guage , sitc of accoustic installation with 13mm nitrle rubber with adhesive , sitc of thermal insulation with 9mm thick nitrle rubber with adhesive , sitc of aluminum thermal powder coated sipply air ret air continues grill with out dampers , supply and installation of aluminium power coated supply air return air jet diffusers , canvass connections , manufacturing and fittment of water proof trap door made of 18mm water proof termite proof board with 2mm aluminum grid support , core cutting , electrical supply from indoor to out door unit from main disturbation panel , scuff folding work , manufacturing of galvanised 200mtr ducting with power coating vents * /bid number : gem/2026/b/7426558 + /dated: 29-05-2026 ' ' / bid document 1 / 20

CTN :45352757

08 Jun, 2026 11.41 Lacs

Sikar - Rajasthan

Tender For street light accessories and phase wire work in losal area - work, supplying and drawing of xlpe insulated lt aerial bunched aluminium conductor cable confirming to is 14255/1995 and is 398 (pt-4)/ 1994 and as per discom specs. on existing cross arms through i hook with all necessary t&p required including binding and twisting etc. complete in all respect as required. all as per pre approved by engineer in-charge. for additional technical parameters of products/ work , refer annexure "a"attached with this bsr ., 1 x 25 sq. mm. + 1x25 sq. mm. (insulated), supply and fixing of following lt supporting accessories with nut bolt & clamps made out as per standard discoms specifications with two coats of red oxide and two coats of aluminium paint etc. as required. all as per pre approved by engineer in-charge.for additional technical parameters of product / work refer annexure a attached with this bsr, suspension clamp with eye hook & pole clamp, dead end clamp with eye hook & pole clamp, p & fixing powder coated crca sheet enclosures on existing angle iron frame by means of nuts and bolts and making holes , din rail etc. as required.for additional technical parameters of product / work refer annexure a attached with this bsr, 2.0 mm thick, providing & fixing of ac operated heavy duty 230 /440 volt power contactor as per pwd specification for electrical works, isi marked is/iec 60947-4-1 : 2000 having provision of mechanical interlocking, auxilary contacts, din rail mounting type including making connections, testing etc. as required. all as per pre approved by engineer in-charge. for additional technical parameters of products/ work , refer annexure "a" attached with this bsr ., 4 pole power contactors with following ac 1 rating 63 amp, providing & fixing of mechanical / digital time switch having following day / week programme and minimum 100 hours reserve and ac1 rating of 16-20 amperes including making connection, programming conforming to iec 60730-1 and 60730-2-7 etc. as required. all as per pre approved by engineer in-charge. for additional technical parameters of products/ work , refer annexure "a" attached with this bsr ., one day & week reserve (analog type ), sitc of 3 /4 pole current limiting moulded case circuit breaker (mccb) made of flame retardent & heat resistant material having following current rating, short circuit breaking capacity at 440/415 v, 50 hz; o/l & s/c settings , conforming to is/iec 60947 p -2 :2003 with front face and centralised adjustable, trip free mechanisum, true contact position indicator, line load interchangeability, designed for both horizontal & vertical mounting without any adverse effect on electrical performance, suitable for operation upto 55 degree and without derating upto 40 degree, pollution degree 3, having positive isolation capability, push (test) to trip, trip time less then 10 ms under s/c condition, breaking capacity ics = 100% icu. u imp =8 kv, rated insulation voltage 690 v. provision for uvr , shunt trip , earth fault trip, door interlock, pad lock & rotary handle , including making connections etc. as required.oem shall have submit nabl / cpri / erda accrediated lab type test certificate before execution all as per pre approved by engineer in-charge. for additional technical parameters of product/ work refer annexure a attached with this bsr, 4 pole mccb with thermal magnetic release up to 100 amp , 10 ka, fixed o/l & fixed s/c setting, pipe earthing as per is:3043- 1987 with 3.0 mtr. long, 40 mm dia. b class g.i. pipe is: 1239 (part-1) 2004, equivalent to bs : 1387 with perforated holes of 12 mm dia ,including all accessories like nut, bolts, reducer, nipple, wire meshed funnel, and heavy duty weather proof poly-propylene earth pit chamber with lockable jam free lid suitable for safe working load 5000 kg or more of size top dia. 225 to 260 mm, bottom dia 300 to 350mm. and height 250 to 300 mm. and embodying the pipe compl

State Government

CTN :45353783

05 Jun, 2026 NA

Jamnagar - Gujarat

Tender For work of thermal insulation & aluminum cladding of various turbine auxiliaries, steam & feed water pipes, valves and steam strainer of 250 mw unit 3 & 4 at stps on as & when required.

State Government

CTN :45353123

18 Jun, 2026 NA

Nashik - Maharashtra

Tender For work of removal, providing and application of thermal insulation mattresses to steam/feed/atomizing/oil lines/prds/ drum down comer lines/pww headers and other lines of unit-4 boiler at nashik tps.

State Government

CTN :45326734

25 Jun, 2026 69.66 Lacs

Hisar - Haryana

Tender For annual rate contract of periodical repair jobs for thermal insulation work pertaining to boiler, turbine and its auxiliaries of 2x600mw unit-i and ii, rgtpp, hpgcl, khedar, hisar for a period of two years.

State Government

CTN :45275642

02 Jun, 2026 3.07 Lacs

Serampore - West Bengal

Tender For repairing and overhauling of one no twin lobe air blower assembly and renovation of 2 nos outgoing motor (blower ) feeder of lt pdb with supply, fitting and fixing spares at sludge pump house under swtp, kmda. - supply,installation,testing and commisioning of following items for hoisting system/ blower and gear box as mentioned below as per direction including cost of materials, machinaries , manpower, cutting,machining,aligning,anchoring,welding,finishing,consumables, carriage and all overheads with all leads and lifts complete as per specification (without painting), i) base frame (ms), ii) shaft/pin with key ways made of ss-304, iii) gear& pinion (forged steel), supply and fixing the 3way c.i v grooved pulley with complete mechanism key way suitable to en-24, 60 mm dia/ as per sample of shaft end., a) motor driving, b) blower driving, supply of gear oil as per direction of engineer in charge., supply of grease, supply and delivery of the following bearing (make: skf):, i) 22312e/c3/ as per sample. (for blower), supply and fixing of tough v belts (make: fenner/power boom / v guard/benq/ecodrive) of the following size c 98/ as per sample., supply fitting fixing of ss (aisi304) bolts,nut & washer i) dia 10 mm to 20 mm a) length upto 75 mm, refixing of impeller of blower after dynamic balancing in workshop as per is rule after dismantling the same., dismantling the 25/30 h.p (18.5 kw)//30 h.p squirrel cage motor from its foundation by opening mounting bolts and disconnection of cables from terminal box and open the v belts for repairing purpose (in condition), preliminary checking of the whole motor (lt sq. cage im) and testing of i.r. value, load currents, leakage factor of stator & rotor, terminal lead joints of stator connection ends, insulation of glass fibre terminal bar, double cage rotor end rings and all of motor bars and bar joints, housing of d.e. & nde shield bearing housing etc. before work to detect fault., complete servicing and heat varnishing of 415volt, 3 phase l.t. sq. cage induction motor after cleaning the stator and heating it up periodically and varnishing by dr. beck s graded insulating varnish to obtain stable ir value, cleaning up the rotor, including heating for demoisturisation, lacker coating on the surface of rotor stampings, cleaning and ro priming on the end shield covers, bearing housing and complete the necessary repairing works as per direction of e.i.c.upto 75kw lt sq. cage im ], re fixing the 25/30h.p star/delta squirrel cage motor over its foundation by mean of mounting bolts & nuts, washer complete connection of existing led of cable at the terminal box and wear the v belts with proper alignment in respect to i.d. fan (12000 cu m/hr capacity)/ blower by adjusting the side rail for smooth running., finishing the end of terminal leads by s & f dowells copper sockets properly supplying tapes, petrollium jelly etc. 6 nos.upto 75kw lt sq. cage im., cost of mechanical work viz. shaft truness, checking key way looping of holes grinding and polishing etc. upto 75kw lt sq. cage im., inspection checking/testing and servicing of the existing starter panel, all terminal connection, contactors, relays etc as per desired technical specification including man and minor materials for proper functioning as per direction of eic., supply and fixing of 240/230 volt, 50 hz, t.p., power contactor (make: l & /abb/schneider/ simence/ ge) having contact block of the following range.32-55amp, supply & fixing of 230/240v, led indicating lamp make :ae/kappa/imp) blue/ white color., supply & fixing of 230/240v, led indicating lamp make :ae/kappa/imp) other than blue/ white color., supply and delivery of thermal overload relays (make: l & t/abb/schneider/simence/ ge/minilec) of the following range:a) 0.2-0.33/ 0.3-0,5/ 0.45-0.75, mn2, supply of ammeter selector switch current in each phase with off, 4 pos. 90 angle ofthrow (off-r-y-b) , supply and fixing of analog ammeter ranging

State Government

CTN :45273017

09 Jun, 2026 NA

Nashik - Maharashtra

Tender For work of removal, providing and application of thermal insulation with gi & ribbed sheet cladding at boiler casing, penthouse headers, hrh and crh lines at nashik tps, unit-4 boiler during capital overhaul.

CTN :45250323

26 May, 2026 47.19 Lacs

Srinagar - Jammu And Kashmir

Tender For supplying installation testing and commissioning of 33 kv bus porcelain bpi type fuse connector 630 amp outdoor drop type porcelain insulator repairing servicing and testing of typical tap changer of 33kv 415v power transformer and replacement of old connection and disconnection panel of transformer no 2 at substation at gpra colony bemina srinagar j and k

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