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Tender ID
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹14.8 LAccepted-AOC | L1 | Accepted-AOC Accepted |
| Sl No | Description | Qty | Unit | JPS TRANSFORMER SERVICE L1 |
|---|---|---|---|---|
| 1.00 | Labour and material charges for civil works (LV Frame, cooler fan and radiator frame structure foundation and cooler pipe line support plinth) | 1 | LS | 3,83,800 ₹3,83,800 Lowest |
| 2.00 | Labour charges for replacement of dismantling of top cover/bell mouth/OLTC cover including crane charges and replacement of gasket as directed by the field engineer. All the required gaskets of RC 70C grade and governed by IS 4253b to be supplied by the contractor 100MVA Auto transformer | 1 | Nos | 42,684 ₹42,684 Lowest |
| 3.00 | Labour charges for painting including supply of branded aluminium paint for 100MVA Auto transformer 230KV class | 1 | MT | 16,918 ₹16,918 Lowest |
| 4.00 | Labour charges for overhauling and rewinding of fans including replacement of bearings, shafts, washers etc., | 1 | Nos | 6,565 ₹6,565 Lowest |
| 5.00 | Aircel testing and commissioning ,testing of aircell and by air compressor/nitrogen/dry air rectifying punctures with appropraite adhesives and commissioning including repalcement of gaskets | 1 | Nos | 5,252 ₹5,252 Lowest |
| 6.00 | Labour Charges for erection of 100 MVA Auto transformer with turrets all accessories like HV/LV Bushings, cable termination box, cooler bank A frame, marshalling box, cooler control cubicle, RTCC panel, radiators , conservator,oil Pipelines ,fans,Pumps and all accessories which ever is necessary for successful commissioning of transformer including crane charges | 1 | No | 61,375 ₹61,375 Lowest |
| 7.00 | Labour chargers for earthing of 100 MVA Auto transformer tank and netural at 2 points, Marshalling box, DM box,Cable box,RTCC panel,etc.,( including cost of MS flat supplied by the contractor ) | 1 | No | 39,743 ₹39,743 Lowest |
| 8.00 | Supply fabrication and provision of light section materials including 125x65 MS channel, various sizes of angles and other pump pipe line supports panel bottom frames and fan frames and dummy plates of appropriate size whereever necessary. | 0.5 | MT | 1,33,219 ₹66,609.5 Lowest |
| 9.00 | Supply and provision of M8,M9,M10,M12, & M16 full thread GI bolt & nuts & washers GI various sizes for wherever required and as dircted by the field Engineer. | 100 | Kg | 166 ₹16,600 Lowest |
| 10.00 | Labour charges for earthing of cooler fans and oil pumps of Auto transformer using bare copper wires including cost of copper wires | 1 | No | 5,656 ₹5,656 Lowest |
Tender Value
Refer Docs
EMD Value
₹14,770
Closing Date
30 Jul 2025, 2:00 pmClosed
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
SE/GCC-II/CNI
Superintending Engineer, GCC II, 230 KV CMRL GIS SS, Alandur, Chennai-16
As per NIT
2025_EB_584063_1
OT-38/2025-26 of GCC-II
Open Tender
Electrical Works
Works
120 days
Mambakkam
Please refer tender documents
2 documents required · 2 mandatory
₹0
₹14,770
Yes
26 Sept 2025
21 Jul 2025
31 Jul 2025
21 Jul 2025
30 Jul 2025
21 Jul 2025
Amount
Labour and material charges for civil works (LV Frame, cooler fan and radiator frame structure foundation and cooler pipe line support plinth)
Labour charges for replacement of dismantling of top cover/bell mouth/OLTC cover including crane charges and replacement of gasket as directed by the field engineer. All the required gaskets of RC 70C grade and governed by IS 4253b to be supplied by the contractor 100MVA Auto transformer
Labour charges for painting including supply of branded aluminium paint for 100MVA Auto transformer 230KV class
Labour charges for overhauling and rewinding of fans including replacement of bearings, shafts, washers etc.,
Aircel testing and commissioning ,testing of aircell and by air compressor/nitrogen/dry air rectifying punctures with appropraite adhesives and commissioning including repalcement of gaskets
Labour Charges for erection of 100 MVA Auto transformer with turrets all accessories like HV/LV Bushings, cable termination box, cooler bank A frame, marshalling box, cooler control cubicle, RTCC panel, radiators , conservator,oil Pipelines ,fans,Pumps and all accessories which ever is necessary for successful commissioning of transformer including crane charges
Labour chargers for earthing of 100 MVA Auto transformer tank and netural at 2 points, Marshalling box, DM box,Cable box,RTCC panel,etc.,( including cost of MS flat supplied by the contractor )
Supply fabrication and provision of light section materials including 125x65 MS channel, various sizes of angles and other pump pipe line supports panel bottom frames and fan frames and dummy plates of appropriate size whereever necessary.
Supply and provision of M8,M9,M10,M12, & M16 full thread GI bolt & nuts & washers GI various sizes for wherever required and as dircted by the field Engineer.
Labour charges for earthing of cooler fans and oil pumps of Auto transformer using bare copper wires including cost of copper wires
Fixed charges for provision of 20 kL spare tank
Labour charges for cleaning of old/ released transformers including supply of washing and cleaning of materials for 230KV Auto transformer
Labour Charges for oil filling in the Transformer tank.
Labour charges for transformer oil circulation in main tank and OLTC under Hot oil circulation, vaccum drying wherever applicable and circulation of oil till satisfactory results are obtained before commissioning.
Fixed charges for provision of filter machine.
Labour charges for laying of control cable upto 8 core.
Labour charges for laying of control cable above 8 core.
Supply & fixing of disconnected type terminal block suitable for CT circuits in panels/box as required and as directed by the field Engineer.
Supply & fixing of mounting channel suitable for CBTM 5 terminal block in panel/box as required and as directed by the field Engineer.
Supply and provision of ISI marked glands on all cable ends including drilling of panel gland plates wherever necessary - 19 mm
Supply and provision of ISI marked glands on all cable ends including drilling of panel gland plates wherever necessary - 25 mm
Supply and provision of ISI marked glands on all cable ends including drilling of panel gland plates wherever necessary - 28 mm
Supply and provision of ISI marked glands on all cable ends including drilling of panel gland plates wherever necessary - 32 mm
Supply & termination of cable end including cost of cable socket,lug,ferrules,strap etc., as per cable schedule
Labour charges for intrnal wiring of Auto transformer including repacement of old cable,laying of new cable, bunching,routing,etc for connecting bucholtz relay, PRV, OSR, OTI,WTI,MOG,oil and winding indicators fans,pumps,flow meters and bushings CTs
Labour charges for skilled Man Power Assistance during Bushing CT testing, Pre commissioning testing of Auto Transformer
Labour charges for skilled man power for 100MVA bushing Tan Delta, Bushing CT test and other routine testing.
Labour charges for making panel cutout and mounting of Differential relay or any other auxiliary relays annunciator, facia type etc RTCC panel or other panels using panel cutter
Hire charges for crane for additional and re assembly of accessories due to any defects/oil leakages and others.
Labour charges for erection 75 mm busbars with bends (Under LC Condition)
Hire charges for transportation of empty Oil drum, control cable and busbar (75 mm)(upto 100KMs)
Supply and erection of HV bushing connectors
Supply and erection of LV bushing connectors
Switch end clamp for double Zebra
PG clamp for Zebra
GST for bidders within TamilNadu
GST for bidders outside TamilNadu (IGST)
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