TNEB Limited Tender Results

MTPS I BM Unit I Removal of deteriorated and dislodged insulation and re insulation on the Portion of ID fan 1A outlet and portion of Horizontal duct side portion for ID fans outlet to chimney and other related works

As per NIT

MTPS I BM Unit II AOH 2025 26 Flue Gas duct A and B sides Patch up works and other repair works between APH out let to ESP inlet

supply of Guarding Cross Arm 2000 Nos

MTPSI TM Unit II Annual Overhauling and gasket renewing of Valves in Feed Water Main Condensate and Extraction Steam lines in Unit II during Annual Overhauling 2025 26

Procurement of IBD drain line pipe

Erection of 110 KV DC line on DC tower with Panther conductor by making LILO of the existing 110kV Tuticorin Auto - Sipcot feeder 1 at the proposed Maravanmadam 110 KV Sub-Station (Reach 2).

MTPS I BM Unit II Annual maintenance 2025 26 Hot primary air Ducts and hot Secondary air ducts of A and B sides Cleaning the accumulated ash arresting the air leakage by rectification of the damper and ducts etc

MTPS I TM Unit II Overhauling of TLOCBPs H2CBPs Hydrazine Dozing Pumps Phosphate Dozing Pumps and Heater drip Pumps during AOH of 2025 26

Erection of 110 KV DC line on DC tower with Panther conductor by making LILO of the existing 110kV Tuticorin Auto - Sipcot feeder 1 at the proposed Maravanmadam 110 KV Sub-Station (Reach 1).

MTPS I BM Unit II Boiler Pressure parts AOH 2025 Removal and refixing of Skin casing sheet and insulation for attending boiler 1st pass water wall tubes etc

MTPS-I ES Circle CI FSSS 1 2 Annual overhauling of retractor Assembly of HEA Ignitors, Flame scanners, Pr. Gauges switches , DP switches, Temp. gauges switches, Transmitters, SADC positioners, HAG solenoid valves etc., in Unit-II for the year 2025

MTPS I TM Unit II Removal of insulation and providing re insulation to pipe Lines valves Deaerator main flange, Gland steam cooler Low pressure heater Flash tanks and its accessories and disposal of waste insulation materials for Unit II Annual overh

As per NIT

MTPS-I ES Circle EM-II CWPH - Repair and Servicing of 3 phase, 6.6KV,1175 KW, BHEL make, 494 RPM, vertical mounted HT motor of CWP 2B Sl.No 32126 A 404 016

MTPS I M I CA CWS I De watering complete cleaning and sludge removal Cleaning with bleaching powder painting the structure of Clarifier II during AOH 2025 26

MTPS I TM Unit II Removal and Re insulation of HP IP control Valve area Spindle leak off lines Gland steam pipes of LP front rear in Main Turbine during Annual Maintenance work 2025 26

MTPS I BM Unit II Boiler pressure parts AOH 2025 Overhauling of Secondary Air Dampers Scanner Air Fans and its damper flap gate Reconditioning of damaged wind Box compartment etc

MTPS I TM I Unit II Inspection and Overhauling of Oil Vapour Extraction Fan assembly Cleaning of strainer assembly and cooling water lines of ESV IV during AOH 2025 26

SUPPLY OF TRANSFORMER STRUCTURE MATERIALS DOUBLE POLE

MTPS I BM Unit II Boiler pressure parts AOH 2025 Rectification Replacement of defective tubes in LTSH Coils Economizer hanger at boiler IInd pass area

Erection of 110 KV SC line on DC tower (17KM) with Panther conductor from existing Thuvakudy 230kV SS to K.Sathanur 110 kV SS with supply of all materials.(Loc 1 to 82, 86 to 87) .

MTPS I BM Unit II Boiler Pressure parts AOH 2025 Maintenance of Burners and replacement of worn out fasteners at cover plates

MTPSI TM I Unit II Annual Maintenance work in Main Turbine its Auxiliaries and Overhauling of Alfa Laval Centrifuges 2A 2B during 2025 26

As per NIT

NCTPS I ES Circle C I Dn S Dn III Carrying out maintenance activities of C I equipments in Unit III BOP System and allied areas for a period of 360 days during the year 2025 2026

MTPS I M I CA CWS II Unit III Replacement of eroded ID Fan gearbox oil lines and oil plungers checking and adjusting Fan blade angle alignment and static balancing of fan blades in CT III

Erection of 110 KV DC Line on DC tower (2.10kM)by making LILO in the existing 110 KV Theni Sempatty II Feeder for the Proposed Jeyamangalam 110 kV SS with supply of all materials(Reach 1).

MTPS I M I CA CWS II Unit III Replacement of 300 NB eroded corroded blow down pipes by fabricating and erection of new 300 NB MS ERW pipe and strengthening of bottom portion of sun shield roof in CT III

MTPSI TM I Unit III Annual Maintenance work in Main Turbine its Auxiliaries and Overhauling of Pennwalt Centrifuges 3A 3B during 2025 26

MTPS I BM Lift Breakdown Maintenance and Overhauling replacement of worn out Electrical and Mechanical parts including the replacement of the defective electrical accessories travelling cables and main ropes etc of Boiler Lift II

Erection of 110 KV DC Line on DC tower (1.80kM) by making LILO in the existing 110 KV Theni Sempatty II Feeder for the Proposed Jeyamangalam 110 kV SS with supply of all materials(Reach 2).

Supply of Transformer Structure Materials Double Pole and Transformer Structure Clamps For 9m PSC Poles

NCTPS I ES Circle C I Dn S Dn VI Carrying out maintenance activities of C I equipments in LAB PERIPHERALS GENERATOR sections and calibration of field instruments for a period of 360 days

MTPS 1 BM Unit III AOH 2025 26 Procurement and erection of ID fan casing top portion Impeller wear plate and Casing wear plate Model NDZV 31 SIDOR in ID Fan 3A and 3B and other related works

MTPS-I ES Circle EM-II SD II CWPH -Disconnection connection of power cables star point for measuring DC resistance and IR value dismantling and assembling of Fan cover, fan grill for applying grease and cleaning of 3 Nos. 1175 KW, CWP HT motors

MTPS I TM Reconditioning of 3 Nos Cartridges of Boiler Feed Pump Model FK6D 30 Cartridge No P 86010 88016 P 86082 released from BFP 1A 2A 3C

MTPS I BM Unit III FG duct Dismantling fabrication supply and erection of portion of Flue gas ducts from APH outlet to 45 degree curve end B side during annual overhaul

MTPS-I ES EM-I SD-I Complete overhauling, replacement of worn out spares in 4 Nos. 415V 1600A Siemens make old version LT ACBs BMCC 1A IC breaker Sl.No002 BMCC 1B IC breaker Sl.No 003 BMCC 1A 1B Bus Coupler breaker Sl.No004 and Tie to NE SWGR

MTPS-I ES Circle EMI UnitI Rewinding Bearing replacement rotor refurbishment of 39KW TLOCBP motor Sl.No ADP50713 released from TLOCBP-1A bed bearing replacement, rotor refurbishment work of 37KW spare motor HCBP TLOCBP Sl.No ADP50561 at Unit-I MT

MTPS I TM I Unit III Cleaning inspection of Jack oil line pipes from bearing pedestals to jack oil pump renewal of packing clamps renewal of defective JOP pipe line and painting in Unit III during AOH 2025

MTPS I TM Unit III Complete overhauling and painting of Instrument Air Compressors IAC 3A 3C

MTPS I TM Unit III Overhauling of OLCTC System Pump LHS RHS Overhauling 1600 mm Butterfly valve and its actuator gear box of cooling water inlet and outlet pipe lines in condenser Inspection Cleaning of Condenser CW box steam side Hot well etc

NCTPS I ES Circle C I Dn S Dn IV FSSS Carrying out maintenance works in FSSS SADC Equipments Boiler Mill Plant instruments control circuits of Unit 1 2 3 for a period of 360 days

MTPSI ES Circle EMII SDII CWPH Complete cleaning tightness checking of horizontal, vertical busbars, Incomer terminals and improving IR value of cooling water SWGR III, Auxillary Cooling water SWGR III and Cooling Tower SWGR III and painting of Swi

MTPS-I ES Circle EM-I UnitII i Disconnecting and reconnecting of HTLT terminal links for conducting annual testing and annual maintenance works of stationTransformer-II and C2 Incomer bus duct cleaning ii Complete cleaning, tightness checking of ho

MTPS I MM EM I Procurement of 150W High bay LED Fittings

Supply of Automatic Isoperibol Bomb Calorimeter

MTPS I MM EM I Procurement of Spares for SIEMENS make 7 point 2 KV Vacuum Circuit Breakers

MTPS I MM DM PLANT Supply of Pensky Martens Flash Point Apparatus semi automatic confirming ASTM D 93 and IS 1448 part I with necessary accessories