Insulation Resistance Tenders

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Central Government/Public Sector

CTN :45049260

11 May, 2026 NA

Chandrapur - Maharashtra

Tender For supply of panto mounting insulator to clw specn. no. clw/es/ac/i-1 alt-k & clw drg. no. clw/es/sk-4/ac/i-1/k [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45050111

08 May, 2026 NA

Valsad - Gujarat

Tender For supply of pantograph mounting insulator conforming to clw specn. clw/es/ac/i-1/alt-k. and clw drg. no. clw/es/sk-4/ac/i-1/alt.-k [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45050195

15 May, 2026 NA

Dahod - Gujarat

Tender For supply of screw insulator for brake controller to wsf pt. no. a70290/1 specn: west a70290/1 [ warranty period: 30 months after the date of delivery ]

corporations/Associations/Others

CTN :45029999

21 May, 2026 3.41 Lacs

Surendranagar - Gujarat

Tender For replacement of conventional insulator by sri of 66kv sadla-khdou line 1 & 66kv nadala sudamada line 1 approved under r& m plan 2025-26.

Central Government/Public Sector

CTN :45040939

11 May, 2026 NA

Bangalore - Karnataka

Tender For annual rate contract for procurement of cardboard packing tube and end cap for composite long rod insulator

Central Government/Public Sector

CTN :45034374

20 May, 2026 40.26 Lacs

Bhatgaon - Chhattisgarh

Tender For supply of copper conductor flexible , mccb , pt module , ct , mcb db , rccb 40a , rccb 63a , round plate , ceiling rose , fan regulator , cord less bell , modular switch , modular socket , 16a non modular switch , 16a non modular socket , 6a modular switch , 16a modular switch , 6a modular socket , 16a modular socket , led fitting recess type , led fitting surface type , led surface type , wall fan , cable , 35 watt led pcb plate , 70watt led pcb plate , pvc diffuser glass , nickel reflector , heat sink paste , soldering wire , upvc trunking cable , floor cable cover , over current earth fault relay , contactor 3 pole , auxiliary contactor 3 pole , indication lamp , digital multifunction meter , 33kv aluminium conductor , 33kv post insulator set , 3c x 2.5 sqmm flat three core pvc cable , 3c x 4sqmm sqmm flat three core pvc cable , 7.5 hp motor starter , 3 hp motor starter , electronic trivector meter , ammeter , digital voltmeter , analog timer switch , panel door lock , 1.5 watt led module , led driver 120w , led driver 24w , led flood light 300w ) /bid number : gem/2026/b/7487867 * /dated: 29-04-2026 & & / bid document 1 / 58

Central Government / Public Sector

CTN :45050335

25 May, 2026 NA

Secunderabad - Telangana

Tender For supply of porcelain 9-tonne insulator (ri 6020-1) (1050 mm cd) as per rdso specification no. ti/spc/ohe/ins/0071(04/2022) or latest. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45046574

20 May, 2026 NA

Surat - Gujarat

Tender For supply of installation of counter weight in existing insulator pilot fittings of 400kv towers

Central Government/Public Sector

CTN :45034083

14 May, 2026 66.19 Lacs

Kharagpur - West Bengal

Tender For providing of custom bid for services - insulator replacement, dead end replacement & rectification of sd nature defects in 400kv baripada-duburi-pandiabili line, 400kv m/c mendhasal pandiabili, 400kv baripada-keonjhar-kharagpur lilo line under cuttack, bhadrak & ..

State Government

CTN :45046874

08 May, 2026 12.36 Lacs

Multi City - Karnataka

Tender For 1)inspection of stator coil for identification of exact no. of the faulty coil and setting up the arrangements for rotor pole coils removing and rotation as per scope of works along with supply of materials and other consumables as per scope of works2)de-brazing the rotor pole terminations and removing the rotor poles (as required). dismantling of rotor poles using suitable and compatible tools, fixtures, and lifting arrangements. ensure safe handling and proper marking for reassemble. rotate and position the rotor appropriately to access the damaged stator coil area.3)remove insulation from both ends of the affected winding section.4)de-brazing of defective coils. 5)driving out the slot wedges carefully remove wedges from stator winding slots without damaging adjacent coils or core.(entire stator winding shall be inspected in case of loose wedges, worn out wedges and missing wedges shall be replaced) along with supply of materials and other consumables.6)insulation removal- remove insulation from both ends of the affected winding sections.7)cutting the coil bindings in both sides. cut the identified damaged winding portion using appropriate tools. carefully pull out the damaged coil from the stator slots without affecting surrounding windings.8)damaged winding cutting- cut the identified damaged winding portion using appropriate tools.9)winding extraction- carefully pull out the damaged coil from the stator slots without affecting surrounding windings. while removing the faulty coils from stator, utmost care should be taken to prevent any damage to stator core.10)removal of faulty coils from the slot.11)slot cleaning and preparation-clean stator inner tooth slots thoroughly. use emery paper to smoothen and maintain uniform slot condition.12)cleaning of carbon deposits/heavy oil content from complete stator coils through co2 cleaning process /dry ice blasting.13)new coil installation-insert new stator coil with proper alignment. fix securely using new wedges of appropriate grade and size.14)brazing of the coil ends.15)re-fixing the rotor poles and connecting them.16)insulation application-apply insulation as per specified class (e.g. class f/ classh). ensure proper curing and finishing.17)complete co2 / dry ice cleaning of stator and rotor.re insertion of removed rotor poles. 18)final checks & testing- insulation resistance (ir) test, high voltage (hvdc) test, continuity check, visual inspection and any other tests which are required (will be carried out by kpcl).19)assembling of removed damper doors and stator covers.20)maintain quality standards throughout the process & use calibrated tools and approved materials.21)presence of the agency during excitation and synchronization of the unit by kpcl.22)safety & quality-follow all safety procedures and ppe requirements

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