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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹72,335Accepted-AOC 4 49 KTC NAGAR 1ST STREET TUTICORIN 628 002 | NA | NA | 628002 | L1 | Accepted-AOC Tender Accepted | |
| 2 | L2₹89,200+₹3,700 (4.33%)Rejected-AOC ALAGHU BHAVANAM 83 YATHAVAR STREET TUTICORIN 02 | L2 | Rejected-AOC Tender Not Accepted |
| Sl No | Description | Qty | Unit | D.R.ELECTRICAL WORKS L1 | ALAGUMUTHU ENTERPRISES L2 |
|---|---|---|---|---|---|
| 1.00 | Annual Overhauling works for DVR System in Unit-4
Cleaning of Converter cubicles, Field Breaker cubicles, and Regulation Cubicle , checking the tightness of AC / DC bus bar joints, terminal blocks in Converter panels, Field Breaker panel and Regulation Panel | 1 | Unit | 10,000 ₹11,800 Lowest | 10,200 ₹12,036 |
| 2.00 | Opening/closing time and contact resistance measurement works of Field breaker main and FDR contacts, testing of relays, transformers & timers, carrying out the modification works for conducting the dummy load test in the Digital Excitation System and measurement of Rotor DC resistance and impedance measurement at standstill, barring gear speed and various speeds during rolling of turbine | 1 | Unit | 8,700 ₹10,266 Lowest | 9,000 ₹10,620 |
| 3.00 | Opening of all earth pit for excitation system in Transformer Yard, cleaning the earth electrode & pit, checking the joints and earthing rod if necessary, Closing the cover after completion of work. | 2 | Nos | 1,600 ₹1,888 Lowest | 1,800 ₹2,124 |
| 4.00 | Annual Overhauling works for GRP System in Unit-4
Charges for transporting the testing equipment, Cleaning & assisting for conducting the tests on Generator Relay Panel testing & GCDP Panel Meter Calibration | 1 | Unit | 9,200 ₹10,856 Lowest | 9,300 ₹10,974 |
| 5.00 | Charges for transporting of test equipments and for assisting light up & Pre /Post synchronizing activities like field breaker, GT breaker, UAT incomer breakers close permissive and troubleshooting as instructed by our maintenance engineer | 1 | Unit | 5,500 ₹6,490 Lowest | 5,600 ₹6,608 |
| 6.00 | Annual Overhauling works for 6.6 kV incomer, DG sets, DG switchgears in Unit-4
Charges for transporting the testing equipment, Cleaning & assisting for conducting the tests on HT Relay Panel | 5 | Nos | 5,500 ₹6,490 Lowest | 6,000 ₹7,080 |
| 7.00 | Charges for transporting the testing eqipments and assisting for HT breaker pole resistance and opening/closing time measurement. | 5 | Nos | 13,500 ₹15,930 Lowest | 14,000 ₹16,520 |
| 8.00 | Charges for transporting the testing equipment to the DG set location from switchyard and assisting for testing of alternator,relays for AMF panel and DG set incoming/outgoing breakers. | 2 | Nos | 6,600 ₹7,788 Lowest | 7,000 ₹8,260 |
| 9.00 | Annual Overhauling works for 230kV Switchyard-2 Generator Transformer and associated equipments in Unit-4 Charges for cleaning and tightness checking/replacing the damaged terminal blocks, Main & Auxiliary contactor of GTs Breaker Marshaling Box, 3 Nos breakers individual control Breaker Marshaling Box, 3 Nos breakers individual control boxes, main marshaling box, Current Transformer secondary 4 No terminals, Bus/Line Isolator control boxes and SCP (Switch Yard control panels) at 230 KV Switch yard area | 1 | unit | 6,200 ₹7,316 Lowest | 6,400 ₹7,552 |
| 10.00 | Charges for transporting all the measuring instruments to GTs Breaker / marshaling box location and for assisting the testing of opening/closing time, contact resistance of breaker and setting of open/close limit switches of bus and line isolators at switch yard and for relay testing at SCP (Switch Yard control panels). | 1 | unit | 6,200 ₹7,316 Lowest | 6,400 ₹7,552 |
Tender Value
Refer Docs
Closing Date
2 Aug 2025, 2:00 pmClosed
CE/TTPS
Chief Engineer Tuticorin Thermal Power Station-Tuticorin
TTPS ES Circle MRT II Annual overhauling works contract of Unit 4 for the year 2025 26 in respect of Generator Auxiliaries system 230kV Switchyard and MRT 2 lab of sub division I MRT 2 Division TTPS
2025_EB_583120_1
CE/SE/ES/TTPS/No.103/2025-26
Open Tender
Electrical and Maintenance Works
Item Rate
20 days
TTPS
As per BQR conditions in NIT
6 documents required · 6 mandatory
₹0
Yes
17 Oct 2025
18 Jul 2025
4 Aug 2025
18 Jul 2025
2 Aug 2025
18 Jul 2025
Annual Overhauling works for DVR System in Unit-4 Cleaning of Converter cubicles, Field Breaker cubicles, and Regulation Cubicle , checking the tightness of AC / DC bus bar joints, terminal blocks in Converter panels, Field Breaker panel and Regulation Panel
Opening/closing time and contact resistance measurement works of Field breaker main and FDR contacts, testing of relays, transformers & timers, carrying out the modification works for conducting the dummy load test in the Digital Excitation System and measurement of Rotor DC resistance and impedance measurement at standstill, barring gear speed and various speeds during rolling of turbine
Opening of all earth pit for excitation system in Transformer Yard, cleaning the earth electrode & pit, checking the joints and earthing rod if necessary, Closing the cover after completion of work.
Annual Overhauling works for GRP System in Unit-4 Charges for transporting the testing equipment, Cleaning & assisting for conducting the tests on Generator Relay Panel testing & GCDP Panel Meter Calibration
Charges for transporting of test equipments and for assisting light up & Pre /Post synchronizing activities like field breaker, GT breaker, UAT incomer breakers close permissive and troubleshooting as instructed by our maintenance engineer
Annual Overhauling works for 6.6 kV incomer, DG sets, DG switchgears in Unit-4 Charges for transporting the testing equipment, Cleaning & assisting for conducting the tests on HT Relay Panel
Charges for transporting the testing eqipments and assisting for HT breaker pole resistance and opening/closing time measurement.
Charges for transporting the testing equipment to the DG set location from switchyard and assisting for testing of alternator,relays for AMF panel and DG set incoming/outgoing breakers.
Annual Overhauling works for 230kV Switchyard-2 Generator Transformer and associated equipments in Unit-4 Charges for cleaning and tightness checking/replacing the damaged terminal blocks, Main & Auxiliary contactor of GTs Breaker Marshaling Box, 3 Nos breakers individual control Breaker Marshaling Box, 3 Nos breakers individual control boxes, main marshaling box, Current Transformer secondary 4 No terminals, Bus/Line Isolator control boxes and SCP (Switch Yard control panels) at 230 KV Switch yard area
Charges for transporting all the measuring instruments to GTs Breaker / marshaling box location and for assisting the testing of opening/closing time, contact resistance of breaker and setting of open/close limit switches of bus and line isolators at switch yard and for relay testing at SCP (Switch Yard control panels).
Charges for transporting the testing eqipments, cable connections and assisting for Tan-Delta testing of Generating Transformer, 230 KV bushings, 230 KV CTs, Generator ,230KV CVTs, UATs, Excitation Transformer, STs, HT Motors during AOH/LC.
ALAGUMUTHU ENTERPRISES (BID ID -1408882)
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