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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | l1₹11.7 LAccepted-AOC NO 01 ARCOT ROAD REMI COMPOUND AZHWARTHIRUNAGAR CHENNAI 600087 | CHENNAI | CHENNAI | TAMIL NADU | 600087 | ₹11.7 L Quoted ₹11.8 L | l1 | Accepted-AOC l1 |
| Sl No | Description | Qty | Unit | SHRI MEENATCHI ENGINEERING L1 |
|---|---|---|---|---|
| 1.00 | Labour charges for dismantling of Ext droppers and jumpers at HV & LV Sides. | 6 | E | 500 ₹3,000 |
| 2.00 | Labour charges for Oil Draining from old Transformer using filter machine/Oil pump/Hose Etc., per liter excess Qty above 800 liters. | 80,500 | Ltr. | 0.7 ₹56,350 |
| 3.00 | Labour charges for Dismantling of 315 MVA,400KV class transformer and provision of suitable dummy plates for all openings such as bushing fixures top of turrets oil pipe lines, Bucholtz pipe lines, cooler bank pipe lines and wherever necesssary including crane charges . | 1 | Unit | 48,000 ₹48,000 |
| 4.00 | Provision of vacuum pulling machine for Auto transformer with labour charges | 1 | Unit | 4,500 ₹4,500 |
| 5.00 | Labour charges for filling N2 Gas (preferably A Grade)filling in Auto Tr main tank 100 MVA as required including supply and fixing of Nitrojen cylinder and pressure guage, upto Satisfactory value of IR Improvement as directed by field engineer | 1 | Unit | 21,000 ₹21,000 |
| 6.00 | Labour charges for erection of Interconnecting Transformer with turrets all HV/LV bushings, cooler bank, Fans, oil pipe lines, Mashalling box, RTCC Panel and all accessories which ever is necessary for succesesful commissioning of the Transformer Including Crane charges. | 1 | Unit | 98,000 ₹98,000 |
| 7.00 | Provision of hot air blowing (Dry Air) for Auto transformer including labour charges with Dew point measuring Kit | 1 | Unit | 9,000 ₹9,000 |
| 8.00 | Provision of 40 kL spare tank for Auto Transformer Including Transportation and unloading/loading crane charges for pre HOC before filling into main tank | 1 | Unit | 24,500 ₹24,500 |
| 9.00 | Oil filling per Liter excess Qty more than 800Liters. | 80,500 | Ltr. | 0.8 ₹64,400 |
| 10.00 | Hot Oil circulation & filteration upto satisfactory value is achieved including provision of suitable filtering machine of appropriate capacity with 6/10KL Filter machine upto 50MVA and 10/12KL for above 50MVA with minimum 50Mtrs supply cable. | 81,300 | Ltr. | 2 ₹1.6 L |
Tender Value
Refer Docs
EMD Value
₹12,250
Closing Date
23 Dec 2025, 2:00 pmClosed
SE/GCC I/Chennai
SE GCC I 230 KV GUINDY GIS SS COMPLEX GUINDY 3 rd floor
Dismantling and erection of 315 MVA transformer
2025_EB_634229_1
LT.MM.(W)-05/2025-26 of SE/GCC I
Limited
Electrical Works
Guindy
Please refer Tender documents.
4 documents required · 4 mandatory
₹0
₹12,250
Yes
26 Jan 2026
19 Dec 2025
24 Dec 2025
19 Dec 2025
23 Dec 2025
19 Dec 2025
Amount
Labour charges for dismantling of Ext droppers and jumpers at HV & LV Sides.
Labour charges for Oil Draining from old Transformer using filter machine/Oil pump/Hose Etc., per liter excess Qty above 800 liters.
Labour charges for Dismantling of 315 MVA,400KV class transformer and provision of suitable dummy plates for all openings such as bushing fixures top of turrets oil pipe lines, Bucholtz pipe lines, cooler bank pipe lines and wherever necesssary including crane charges .
Provision of vacuum pulling machine for Auto transformer with labour charges
Labour charges for filling N2 Gas (preferably A Grade)filling in Auto Tr main tank 100 MVA as required including supply and fixing of Nitrojen cylinder and pressure guage, upto Satisfactory value of IR Improvement as directed by field engineer
Labour charges for erection of Interconnecting Transformer with turrets all HV/LV bushings, cooler bank, Fans, oil pipe lines, Mashalling box, RTCC Panel and all accessories which ever is necessary for succesesful commissioning of the Transformer Including Crane charges.
Provision of hot air blowing (Dry Air) for Auto transformer including labour charges with Dew point measuring Kit
Provision of 40 kL spare tank for Auto Transformer Including Transportation and unloading/loading crane charges for pre HOC before filling into main tank
Oil filling per Liter excess Qty more than 800Liters.
Hot Oil circulation & filteration upto satisfactory value is achieved including provision of suitable filtering machine of appropriate capacity with 6/10KL Filter machine upto 50MVA and 10/12KL for above 50MVA with minimum 50Mtrs supply cable.
Labour charges for laying of control cables in trench/duct including bunching, alu tag identification upto 8core.
Labour charges for laying of control cables in trench/duct including bunching, alu tag identification above 8core.
Supplying and glanding including drilling suitable holes wherever necessary, peeling of insulation sleeves and cutting off armours:19 mm
Supplying and glanding including drilling suitable holes wherever necessary, peeling of insulation sleeves and cutting off armours:25 mm
Supplying and glanding including drilling suitable holes wherever necessary, peeling of insulation sleeves and cutting off armours.:28 mm
Supplying and glanding including drilling suitable holes wherever necessary, peeling of insulation sleeves and cutting off armours:32 mm
Supply & Termination of cable core end including the cost of cable socket lug, ferrules,strap etc., as per cable schedule Each Terminal.
Labour charges for Earthing of Transformer tank and Neutral at 2 Points, Marshalling box,DM Box,Cable box,RTCC Panel,etc., including supply of 75X12 MS Flat by the contractor
Labour charges for excavation and refilling
Labour charges for earthing of cooler fans and oil pumps of Power Transformers from 50 MVA upto 500MVA capacity using bare copper wires including cost of copper wires (Mimimum 10/12 SWG)
Labour charge for gasket cutting for 400 kV class transformers
Labour charges for Painting including supply of branded Aluminium paint for 315 MVA
Labour charges for skilled man power Assistance during bushing CT testing, Pre commissioning testing of PowerTransformers Minimum 6 Labours for Transformers upto 400 kV class.
Labour charges for Internal wiring of Auto/Power Transformer including replacement of existing old cables or laying new cables, bunching, routing etc. for connecting Protective devices like bucholtz relay,PRV,OSR,OTI,WTI,MOG, OTI, WTI,fans,pump and Bushing CTs.
Labour charges for overhauling of fans incuding replacement of bearings , shafts , washers etc.,
Labour charges for overhauling of oil pumps incuding replacement of bearings , shafts , washers etc.,
Labour charges for Cleaning of Old/Released 400 KV class Transformer including supply of washing & cleaning Materials
Hire Charges for crane for loading of 400/230/33KV bushings for tan delta testing to ensure the healthiness of the bushing by P&C before erection &reassembly of accessories,relays due to any defects/Oil leakages and Jumpering works.(12+8+8)
Labour charges for skilled man power assistance for 400/230/33KV bushings for tan delta testing to ensure the healthiness of the bushing by P&C before erection.
Supply and Erection of Breather with indication type silicagel(blue) 10Kg container with oil cup flange mounting type.
Supply and Replacement of indication type silicagel(blue) OLTC Breather container (2Kg)
Supply and provision of various sizes of GI /Yellow bolts and Nuts , with washers and foundation bolts for cooler bank A frames Cooling pumps/pipes supports, Marshalling box cooler control cubicles cable box covers and where ever necessary as per direction of the Field Engineer. Per KG ( M8,M9,M10,M12,M16, M 19, M 25)
Writing/Stickering of the Power Transformer/Auto Tr/ICT/Reactor, Marshalling box,DM box, RTCC panel, Cooler control cabinet, Fan and Pump etc., including material with dark Blue enamel paint. Letter size should be minimum height 80 mm and thickness 10 mm.
Supply and erection of GL ladder type cable tray including jointing of pad and bolt & nut GL ladder type cable tray (2.5 m L x 0.45 m W x 2 mm Thick) for internal wiiring works
Supply and Erection of 900x900x6MM Gasket
Supply and Erection of 900x900x8MM Gasket
Supply and Erection of 900x900x10MM Gasket
Supply and Erection of 900x900x12MM Gasket
Marshalling box door glass beading
Additional Charges for attending leakages in radiators and other places by welding bracing etc.and checking of healthiness after rectification as directed by field Engineer.
Checking of healthiness of DM Box, Marshalling Box and RTCC panel and rewiring, etc..
Labour charges for Providing jumper/droppers single zebra/Moose
Supply,Fabrication and provision of Light section materials including 125x65 MS Channels, /100x50 MS Channels, various sizes of angles and class 'B' pipes for cooler bank supports panel bottom frames, and fan frames and dummy plates of appropriate size where ever required as per the Field Engineer's instruction.
Labour charges of loading of Empty oil barrels atGCC-1/Tantransco store.Ambattur or nearby site(for Oil Draining Work)
Labour charges of Unloading of Empty oil barrels at alloted SS(for Oil Draining Work)
Transportation of Empty drums from Ambatthur Store or nearby Sub station to Manali SS ( distance is less than 100KM) (50 Drums/trip and 2 trips /day) and Bushing box transport to Thervoikandigai SS-1Trip
Miscellaneous transport charges per truck per day trip over and average distance of 50 KM and RS 40 for every additional Kilometers for transporting of,Cables and New transformer oil from Ambattur store to Manali SS 230KV SS
GST for bidders within TamilNadu
GST for bidders outside TamilNadu (IGST)
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