TNEB Limited Tender Results

Improvement to Komarapalayam 110 KV SS by providing new cable duct and cable duct cover slabs

MTPS 1 BM Unit II Inspection Renewal of Guide bearing in Air pre Heater A and B sides and dismantling cleaning inspection and reassembling of air seal assembly etc and other related works

NCTPS I SE MI Circle AOH COH 26 27 TM Unit I II III Attending oil leaks in LP Bypass stop valves dismantling inspection and commissioning of electrical control panel of MOT centrifuge oil pump in Unit I fabrication of gland steam

NCTPS I SE MI Circle AOH 26 27 BM Dn Unit I Flue Gas Duct Renewal Rectification of flue gas duct portions from ID outlet to before Chimney during annual overhaul 2026 27

NCTPS I SE MI Circle AOH 26 27 BM Dn Unit I Renewal of long term overheated HRH coil 9 Nos 21 to 29 during Annual overhaul 2026 27

NCTPS I SE MI Circle AOH 26 27 BM Dn Unit I Renewal Rectification of Insulation in Air pre heater A and B Pass Eco outlet expansion bellow PA and SA inlet expansion bellow and PRDS system including supply during annual overhaul 2026 27

NCTPS I SE M I Circle AOH COH 26 27 TM Dn Unit I II III Overhauling rectification fine tuning replacement reassembling and re-commissioning of HP LP governing racks elements and its accessories MAIN TURBINE GOVERNING SYSTEM during AOH COH perio

MTPS I BM Unit II Rotating parts Annual Maintenance 2026 27 Removal and renewal of insulation in FG ducts Air Ducts and Air Pre Heaters

NCTPS I SE MI Circle AOH COH 26 27 TM Dn Unit I II III Overhauling of MS HRH strainers by cutting the drain pipe lines dismantling replacing the grafoil sealing rings during annual capital overhaul works of turbine for the year 202627

NCTPS I SE MI Circle AOH COH 26 27 TM Dn Unit I II III Overhauling of HP bypass system by cutting the water injection lines dismantling of BP BPEs BD valves replacing rectification of defective valve stems cleaning attending oil leaks if any i

NCTPS I SE MI Circle AOH COH 26 27 TM Unit I II III Removal servicing of crank lever shaft sleeve and renewal of O rings refixing of shaft sleeve in condenser cooling water inlet outlet butterfly valves during the AOH COH for the year 2026 27

Replacement of variable load hangers

NCTPS I SE MI Circle AOH COH 26 27 TM Dn Unit I II III Overhauling of turbine lube oil coolers and cleaning of main oil tank during Annual Capital overhaul works of turbine for the year 2026 27

MTPS I BM Unit II AOH 2026 27 FG Duct A and B sides Renewal of Deflector plates renewal of duct supports renewal of guard plates over the expansion joints renewal of splitter plate etc

NCTPS I SE MI Circle AOH COH 26 27 TM Unit I II III Inspection Renewal of discharge cover O rings in boiler feed pump cartridge Inspection of Bearings at DE and NDE sides checking and correction of oil clearance

MTPS I BM Unit II AOH 2026 27 Flue Gas duct A and B side Patch up works and other repair works between APH out let to ESP inlet

NCTPS I SE MI Circle AOH 26 27 MPM Dn Unit I Thread repair of journal opening covers of Mills 1D 1E and 1F Mills during Annual overhaul Short shutdown 26 27

NCTPS I SE MI Circle AOH 26 27 BM Dn Unit I Removal of ash in pent house rear arch and drum enclosure cleaning of boiler by water washing and Arc Filling by IBR on water wall tubes in boiler burner corners during annual overhaul 2026 27

NCTPS I SE MI Circle AOH COH 26 27 TM Dn Unit I II III Overhauling of Electrical Actuators in Condensate Feed Water and Extraction Lines of Turbine Feed Water System during annual capital overhauling 2026 27

Civil work for Additional Transformer at Alagarkovil 230 KV SS

Supply of LTCT Coil 200 5A

Providing of 01 No Petrol Diesel vehicle Hire basis for the daily official use of Executive Engineer OM Nellikuppam

NCTPS I SE M II Circle ICHS Dn Unit I II III Overhauling of LDO and HFO pumps and accessories drain oil tank vertical extended shaft pump, various sizes of valves EOWR hoist at Fuel pump house during annual overhaul of units for the year 2026 27

110 KV Line work for Gopalapuram SS

NCTPS I SE M II Circle ICHS Dn FOPH Unit I II III Overhauling of heat exchangers steam traps and its auxiliaries supply erection renewal of existing damaged insulation during annual overhaul of units for the year 2026 27

Procurement of 22 KV STANDALONE STRUCTURE MATERIAL COMPLETE SET(11 Items)

NCTPS I SE M II Circle AHP Dn Unit I O H works 2026 27 overhauling of various sizes of valves cleaning checking and rubber lining the ash water lines cleaning of Ash water tank and Ash slurry Sump etc in Ash Handling pump House

Providing protective treatment for the RCC structures at 0 mtrs. bottom level in 3 C and D Forebay of CWPH 1

Engaging additional manpower in TANTRANSCO substations, P and C subdivisions during the ongoing summer 2026 and ensuing monsoon, attending breakdowns and for quick restoration of supply for a period of 45 days from date of utilization

SSE works and Laying of 110kV, 1x630 Sq.mm XLPE, Al. UG cable including supply and erection of cable accessories for enhancement of 110kV power transformer capacity from 2x50 MVA to 3x50 MVA at Oragadam 230KV SS in Sriperumbudur Operation circle.

11KV 30 KN Metal Parts -8000 Sets

Hiring of vehicle for the official use of Assistant Executive Engineer O M South Annur

SEA Wire 16 SWG -200 Kgs SEA Wire 16 SWG -200 Kgs

11KV AB Switch Fixed Contact 400 Amps -150 Nos and 11 KV AB Switch Moving Contact 400 Amps -150 Nos

11KV ABS Fixed Contact 200 Amps -500 Nos and 11KV ABS Moving Contact 200 Amps -500 Amps

SS316L Guide bar Mounting frame

Construction of Department Vehicle Body Building and Driver cabin work (Materials and Labour) for 1 No New 10 Ton Diesel Driven Heavy Goods Vehicle

Repair and Maintenance Work at 19.50m level Roof Top and Power House South side Wall of Unit 1

Repair and Maintenance Work at 19.50m level Roof Top and Power House South side Wall of Unit 2

Construction of Body Building and driver cabin for one No. 10 Ton Capacity Lorry Chassis for the official use of AEE OM Town North Cuddalore under the control of EE OM Cuddalore

Construction of Body Building and driver cabin for one No. 10 Ton Capacity Lorry Chassis for the official use of AEE OM Town Nellikuppam under the control of EE OM Nellikuppam

Hiring of one No. Diesel driven TATA SUMO (or) equivalent Vehicle for the daily official use of the Asst. Executive Engineer / Enforcement / Virudhunagar for the period of one year

4 numbers of Siemens make SITOP 24V /40 A DC stabilized power supply or equivalent for STG

Energy Audit

SUPPLY OF VARIOUS CONSUMABLES FOR HOT GAS PATH INSPECTION OF GT

Supply of Vacuum Interrupter

Provision of 1no diesel petrol driven car or equivalent vehicle on daily hire basis for the Official use of Superintending Engineer Operation Madurai for the period of two years

Hiring of a Diesel Petrol-Driven Van Jeep Car for the Official Use of Alagarkoil Operation Division Headquarters at Alagarkoil Substation under the Control of the Executive Engineer Operation, Samayanallur, for a Period of Two Years

Supply of SEC Wire 21 SWG

MTPS I Operation circle Training Environment Division Attending daily and Routine maintenance works and up keeping of CARE AIR CENTRE MTPS I and Environment related equipments and assisting other environment related works for a period of 150 days