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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹7.0 LAdmitted-Finance GSTIN: 33AICPK7409F1ZKNO 01 ARCOT ROAD REMI COMPOUND AZHWARTHIRUNAGAR CHENNAI 600087 | CHENNAI | CHENNAI | TAMIL NADU | 600087 | ₹7.0 L | L1 | Admitted-Finance |
| 2 | L2₹7.8 LAdmitted-Finance | ₹7.8 L | L2 | Admitted-Finance |
| 3 | L3₹9.9 LAdmitted-Finance GSTIN: 33AADCD2665C1Z4SALEM | SALEM | ₹9.9 L | L3 | Admitted-Finance |
| Sl No | Description | Qty | Unit | Delta Roto Tech Private LimitedV L3 | SHRI MEENATCHI ENGINEERING L1 | V.RADHAKRISHNAN&CO L2 |
|---|---|---|---|---|---|---|
| 1.00Specification for labour charges of 01 No. 230/110KV, 100 MVA, Auto Transformer - IV (APEX Make) for Open inspection,hot oil circulation and gasket replacement work at Tiruchuli 230/110KV Sub Station in Tirunelveli Operation Circle. Under works contract basis | ||||||
| 1.01 | Labour charges for draining of oil from main tank as directed by the field engineer | 54,000 | Ltrs | 0.9 ₹48,600 | 0.54 ₹29,160 | 0.65 ₹35,100 |
| 1.02 | Labour charges for dismantling of the transformer | 1 | Nos | 42,500 ₹42,500 | 30,000 ₹30,000 | 44,500 ₹44,500 |
| 1.03 | Supply of Suitable gaskets of RC- 70C grade Labour charges for 100MVA Auto Transformer Cleaning of Main Tank inner and outer side, Overhauling the radiators, Conservator pipe line, Bucholz relay including welding charges of damaged oil leaky spots, Disconnection of OLTC tapping leads and Reconnection of the same tapping leads and renewal of suitable gaskets, O rings for top cover, bell type top cover, OLTC Inspection covers, Valves and All Other openings and Refitting of bell type top cover & Other man Hole cover plate etc & Complete Tightening works. | 1 | LS | 1,27,651 ₹1.3 L | 1,80,000 ₹1.8 L | 1,95,000 ₹1.9 L |
| 1.04 | Labour charges for OLTC overhauling (3 Nos of chamber) | 1 | LS | 35,500 ₹35,500 | 36,000 ₹36,000 | 28,500 ₹28,500 |
| 1.05 | Labour and hiring charges of crane for 230KV 100MVA Auto Transformer of bell type cover lifting for replacement of gaskets wherever required as directed by field engineer | 1 | LS | 42,500 ₹42,500 | 36,000 ₹36,000 | 45,000 ₹45,000 |
| 1.06 | Labour Charges for Erection of 100MVA Auto Transformer without Using Board Crane wherever applicable including gasket changing for H.V & L.V Bushings, Radiator Valve, Conservator Valve, Equalizer Pipe Valve, Bucholz Valve etc as directed by Field Engineer (Gasket to be supplied by contractor) | 1 | Nos | 95,000 ₹95,000 | 33,000 ₹33,000 | 63,000 ₹63,000 |
| 1.07 | Labour Charges for Applying Vacuum in the Auto Transformer including vacuum kit etc.at SS and Filling of Nitrogen upto Required pressure for Transporting purpose as directed by the field Engineer.(N2 gas to be supplied by contractor). | 20 | Cylinder | 4,000 ₹80,000 | 1,800 ₹36,000 | 900 ₹18,000 |
| 1.08 | Labour Charges for Initial Filling of Oil Under Vaccum From Spare Tank/ Barrel to Main Tank as Directed by the Field Engineer. | 54,000 | ltrs | 0.9 ₹48,600 | 0.6 ₹32,400 | 0.65 ₹35,100 |
| 1.09 | Labour Charges for Initial Hot Oil Circulation in separate tank (Separate tank will be not less than 10KL) Upto Satisfied BDV at TANTRANSCO Site. | 54,000 | Ltrs | 2.6 ₹1.4 L | 0.75 ₹40,500 | 1.95 ₹1.1 L |
Tender Value
Refer Docs
EMD Value
₹13,100
Closing Date
10 Dec 2025, 2:00 pmClosed
Superintending Engineer/Operation/Tirunelveli
Aringer Anna Building/Maharaja Nagar/Tirunelveli-627011
Specification for labour charges of 01 No 230/110KV- 100 MVA Auto Transformer - IV APEX Make for Open inspection-hot oil circulation and gasket replacement work at Tiruchuli 230/110KV SS in Tirunelveli Operation Cirlce
2025_EB_626134_1
ET-33/25-26Dt.07.11.2025
Open Tender
Miscellaneous Works
60 days
Tiruchuli
Enclosed
2 documents required · 2 mandatory
₹0
₹13,100
Yes
28 Apr 2026
25 Nov 2025
11 Dec 2025
25 Nov 2025
10 Dec 2025
25 Nov 2025
25 Nov 2025 - 10 Dec 2025
Specification for labour charges of 01 No. 230/110KV, 100 MVA, Auto Transformer - IV (APEX Make) for Open inspection,hot oil circulation and gasket replacement work at Tiruchuli 230/110KV Sub Station in Tirunelveli Operation Circle. Under works contract basis
Labour charges for draining of oil from main tank as directed by the field engineer
Labour charges for dismantling of the transformer
Supply of Suitable gaskets of RC- 70C grade Labour charges for 100MVA Auto Transformer Cleaning of Main Tank inner and outer side, Overhauling the radiators, Conservator pipe line, Bucholz relay including welding charges of damaged oil leaky spots, Disconnection of OLTC tapping leads and Reconnection of the same tapping leads and renewal of suitable gaskets, O rings for top cover, bell type top cover, OLTC Inspection covers, Valves and All Other openings and Refitting of bell type top cover & Other man Hole cover plate etc & Complete Tightening works.
Labour charges for OLTC overhauling (3 Nos of chamber)
Labour and hiring charges of crane for 230KV 100MVA Auto Transformer of bell type cover lifting for replacement of gaskets wherever required as directed by field engineer
Labour Charges for Erection of 100MVA Auto Transformer without Using Board Crane wherever applicable including gasket changing for H.V & L.V Bushings, Radiator Valve, Conservator Valve, Equalizer Pipe Valve, Bucholz Valve etc as directed by Field Engineer (Gasket to be supplied by contractor)
Labour Charges for Applying Vacuum in the Auto Transformer including vacuum kit etc.at SS and Filling of Nitrogen upto Required pressure for Transporting purpose as directed by the field Engineer.(N2 gas to be supplied by contractor).
Labour Charges for Initial Filling of Oil Under Vaccum From Spare Tank/ Barrel to Main Tank as Directed by the Field Engineer.
Labour Charges for Initial Hot Oil Circulation in separate tank (Separate tank will be not less than 10KL) Upto Satisfied BDV at TANTRANSCO Site.
Labour Charges for Filling of Transformer oil from the separate tank to Transformer main tank.
Labour charges for Hot Oil Circulation for 54000 Ltrs (First 5000 Ltrs)
Labour charges for Hot Oil Circulation for 54000 Ltrs (First 5000 Ltrs)
Labour Charges for First Cost red oxide primer & two coating of Aluminium Painting works with spray gun for transformer complete including T & P etc and Painting of Valves, Bushing with Red, Yellow, Blue, Black paint including cost of paint of reputed make company viz asian, Berger etc and Consumables as directed by field Engineer.
Charges for 20KL Tanker provide at APEX make 230/110KV 100MVA Auto Transformer
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