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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹19.9 LAccepted-AOC | L1 | Accepted-AOC Wok awarded |
| Sl No | Description | Qty | Unit | J R P ELECTRICAL CONTRACTOR L1 |
|---|---|---|---|---|
| 1.00 | Labour charges for Dismantling of Ext busbars of power Transformer(2 x3) | 6 | E | 575 ₹3,450 Lowest |
| 2.00 | Labour charges for dismantling of Ext droppers and jumpers (2x3) | 6 | E | 390 ₹2,340 Lowest |
| 3.00 | Labour charges for Dismantling of 50 MVA,110/33 KV Power 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 at various 110 KV Sub Station. | 2 | Unit | 17,900 ₹35,800 Lowest |
| 4.00 | Labour charges for Loading/ Unloading the transfomer including Raising and Lowering of power transformer using suitable jacks as many times as required with or without all accessories & oil for loading the transformer from existing plinth to safer place, Safer place to truck/truck to plinth in the allotted 110 KV SS. a)During dismantling (2x100MT approx) = 200 b)Loading during transportation (2x100MT)=200 c)Unloading during transportation (2x100MT)=200 | 600 | MT | 750 ₹4,50,000 Lowest |
| 5.00 | Labour rate for pulling the transformer from plinth to truck or from plinth to safer place/truck to plinth where ever required and for an approximate pulling distance of each unit 30mtrs. a)During dismantling (85MT X 30 mtrs)x2 = 5100 b)During transportation (85MT X 30 mtrs)x2 = 5100 | 10,200 | MT/Mtr. | 31 ₹3,16,200 Lowest |
| 6.00 | 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 whereever required as per the Field Engineer's instruction. a)During Dismantling (2*0.050)=0.1 b)During Erection (2x0.150) =0.3 | 0.4 | MT | 99,000 ₹39,600 Lowest |
| 7.00 | Labour charges of Loading of Empty oil barrels at Ambattur Store GCC-I or from other SS (for Oil Draining Work) | 60 | Each | 25 ₹1,500 Lowest |
| 8.00 | Labour charges of Unloading of Empty oil barrels at alotted SS(for Oil Draining Work) | 60 | Each | 25 ₹1,500 Lowest |
| 9.00 | Labour charges for erection of Power 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. | 2 | Unit | 35,500 ₹71,000 Lowest |
| 10.00 | Labour charges for Oil Draining from old Transformer using filter machine/Oil pump/Hose Etc., per liter excess Qty above 800 liters a)During dismantling (2x1900) =3800 liters b)During erection (2x2000) =4000 liters | 7,800 | Ltr. | 0.69 ₹5,382 Lowest |
Tender Value
Refer Docs
EMD Value
₹20,300
Closing Date
22 Oct 2025, 2:00 pmClosed
SE/GCC I/Chennai
SE/GCC I,Guindy 230 KV GIS SS Complex 3 rd floor Guindy Chennai 32
Running Contract Erection of 50 MVA Power Transformer in GCC I/Chennai
2025_EB_611599_1
OT.MM. (W).12/25-26 of SE GCC I
Open Tender
Electrical Works
Item Rate
730 days
Guindy, Chennai-32
Please refer Tender documents.
4 documents required · 4 mandatory
₹0
₹20,300
Yes
1 Dec 2025
6 Oct 2025
23 Oct 2025
6 Oct 2025
22 Oct 2025
6 Oct 2025
Amount
Labour charges for Dismantling of Ext busbars of power Transformer(2 x3)
Labour charges for dismantling of Ext droppers and jumpers (2x3)
Labour charges for Dismantling of 50 MVA,110/33 KV Power 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 at various 110 KV Sub Station.
Labour charges for Loading/ Unloading the transfomer including Raising and Lowering of power transformer using suitable jacks as many times as required with or without all accessories & oil for loading the transformer from existing plinth to safer place, Safer place to truck/truck to plinth in the allotted 110 KV SS. a)During dismantling (2x100MT approx) = 200 b)Loading during transportation (2x100MT)=200 c)Unloading during transportation (2x100MT)=200
Labour rate for pulling the transformer from plinth to truck or from plinth to safer place/truck to plinth where ever required and for an approximate pulling distance of each unit 30mtrs. a)During dismantling (85MT X 30 mtrs)x2 = 5100 b)During transportation (85MT X 30 mtrs)x2 = 5100
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 whereever required as per the Field Engineer's instruction. a)During Dismantling (2*0.050)=0.1 b)During Erection (2x0.150) =0.3
Labour charges of Loading of Empty oil barrels at Ambattur Store GCC-I or from other SS (for Oil Draining Work)
Labour charges of Unloading of Empty oil barrels at alotted SS(for Oil Draining Work)
Labour charges for erection of Power 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.
Labour charges for Oil Draining from old Transformer using filter machine/Oil pump/Hose Etc., per liter excess Qty above 800 liters a)During dismantling (2x1900) =3800 liters b)During erection (2x2000) =4000 liters
Oil filling per Liter excess Qty more than 800Liters.(2x4400)
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.(2x30000)
Labour charges for laying of control cables in trench/duct including bunching, alu tag identification upto 8core.(2x1.5Km)
Labour charges for laying of control cables in trench/duct including bunching, alu tag identification above 8core.(2x1.0)
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.(2x380)
Labour charges for Earthing of Power Transformer tank and Neutral at 2 Points, Marshalling box,DM Box,Cable box,RTCC Panel,etc., including supply of MS Flat
Labour charges for excavation and refilling (2x3)
Labour charges for earthing of cooler fans and oil pumps of Power Transformers 50 MVA capacity using bare copper wires including cost of copper wires (Mimimum 10/12 SWG)
Labour charge for gasket cutting for 110 kV class transformers
Labour charges for Painting including supply of branded Aluminium paint
Labour charges for skilled man power Assistance during bushing CT testing, Pre commissioning testing of PowerTransformers Minimum 3 Labours for Transformers upto 110 kV class.
Labour charges for overhauling of fans incuding replacement of bearings , shafts , washers etc.,
Labour charges for overhauling and rewinding 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 overhauling and rewinding of oil pumps incuding replacement of bearings , shafts , washers etc.,
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 Breather with indication type silicagel(blue) 5Kg container with oil cup flange mounting type
Supply and Erection of Breather with indication type silicagel(blue) 1Kg container with oil cup flange mounting type
Supply and Erection of 900x900x6MM Gasket
Supply and Erection of 900x900x8MM Gasket
Supply and Erection of 900x900x10MM Gasket
Marshalling box door glass beading
Marshalling box door 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.
Hire Charges for crane for additional works in dismantling, reassembly of accessories due to any defects/Oil leakages and others.
Labour charges for Providing busbars with bend 75 mm IPS(2x3)
Labour charges for Providing jumper/droppers single zebra/Moose(2x3)
Category E: Minimum Transport Chrge to be adopted for transformers above 50 MT upto 100 MT and 50 KM range within chennai city limit (or) Category F: Minimum Transport Charge to be adopted for transformers above 50 MT upto 100 MT and 100 KM range outside chennai city including Transformer oil and with all accessories.
Normal Transport Charges to be adopted for transportation Outside Greater chennai 100x2= 200 MTx 75 kM = 15000 MT/KM
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 control cable, Additional Transformer oil, Dummy plates etc.,(supplied from Board side) a) During Dismantling =2 b)During Erection =2
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 control cable, Additional Transformer oil, Gaskets , Dummy plates, empty MS barrels etc.,(supplied from Board side) a) During Dismantling(2X100)=200 b)During Erection (2X100)=200
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 60 Nos empty MS barrels from GCC-I/Store to Various Sub station(supplied from Board side) during dismantling.
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GST for bidders outside TamilNadu (IGST)
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