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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹2.5 LAccepted-AOC | ₹2.5 L Quoted ₹2.8 L | L1 | Accepted-AOC L1 |
| 2 | L2₹2.5 L−₹27,609.64 (9.80%)Rejected-Finance VILL PO BANSRA RANIGANJ BARDHAMAN BARDHAMAN 713358 WEST BENGAL INDIA | BARDHAMAN | BARDHAMAN | WEST BENGAL | 713358 | ₹2.5 L−₹27,609.64 (9.80%) | L2 | Rejected-Finance Rejected |
| 3 | L3₹2.8 LSame as L1Rejected-Finance | ₹2.8 LSame as L1 | L3 | Rejected-Finance Rejected |
| Sl No | Description | Qty | Unit | LAKSHMI ELECTRICAL WORKS L2 | SC ENGINEERING SERVICE L1 | Chatterjee Engineering Works L3 |
|---|---|---|---|---|---|---|
| 1.00 | FOR 600 KVA TRANSFORMER De-tanking from core tank and re-tanking again | 1 | NOS. | 3,100 ₹3,100 | 3,000 ₹3,000 Lowest | 4,000 ₹4,000 |
| 2.00 | Necessary core cleaning from outside | 1 | NOS. | 3,600 ₹3,600 | 3,500 ₹3,500 Lowest | 5,000 ₹5,000 |
| 3.00 | Supply & fitting of copper jumpers | 2 | NOS. | 3,600 ₹7,200 | 1,778 ₹3,556 Lowest | 4,500 ₹9,000 |
| 4.00 | Gasket,corksheet,bakelight tubes | 1 | NOS. | 11,000 ₹11,000 | 10,000 ₹10,000 Lowest | 11,000 ₹11,000 |
| 5.00 | All insulation changing at connection side | 1 | NOS. | 3,600 ₹3,600 | 3,500 ₹3,500 Lowest | 5,000 ₹5,000 |
| 6.00 | Supply & fitting of copper stud | 3 | Nos. | 2,500 ₹7,500 | 2,430 ₹7,290 Lowest | 2,800 ₹8,400 |
| 7.00 | Tank cleaning | 1 | Nos. | 3,300 ₹3,300 | 3,000 ₹3,000 Lowest | 4,200 ₹4,200 |
| 8.00 | Cooling pipe cleaning | 1 | NOS. | 3,300 ₹3,300 | 2,000 ₹2,000 Lowest | 4,200 ₹4,200 |
| 9.00 | Supply of oil temparature indicator with alarm | 1 | NOS. | 5,200 ₹5,200 Lowest | 6,100 ₹6,100 | 6,100 ₹6,100 |
| 10.00 | Supply of winding temparature indicator | 1 | NOS. | 5,200 ₹5,200 Lowest | 6,100 ₹6,100 | 6,100 ₹6,100 |
Tender Value
₹2.5 L
EMD Value
₹3,200
Closing Date
10 Feb 2025, 5:00 pmClosed
General Manager, Kunustoria Area
O/o the General Manager, Kunustoria Area, P.O- Toposi, Paschim Bardhaman, 713362, W.B
Maintenance and overhauling of 600KVA power transformer installed at sub-station and repairing of 100KVA, 11KV/440V Lighting transformer installed at crusher unit under North searsole OCP, Kunustoria Area.
2025_ECL_327288_1
ECL/KNT/EnM/e-Ten/24-25/34 dt 21.01.2025
Open Tender
Electrical and Maintenance Works
Item Rate
30 days
North Searsole OCP
As per NIT
5 documents required · 5 mandatory
₹3,200
6 Sept 2025
31 Jan 2025
11 Feb 2025
31 Jan 2025
10 Feb 2025
1 Feb 2025
31 Jan 2025 - 3 Feb 2025
Amount
FOR 600 KVA TRANSFORMER De-tanking from core tank and re-tanking again
Necessary core cleaning from outside
Supply & fitting of copper jumpers
Gasket,corksheet,bakelight tubes
All insulation changing at connection side
Supply & fitting of copper stud
Tank cleaning
Cooling pipe cleaning
Supply of oil temparature indicator with alarm
Supply of winding temparature indicator
Heater pockets for winding temparature
Supply & installation of Bucholz relay
Signalling bell
Indicator arrangement with test, reset switch
Multi core control cable
Overhead profit @ 10%
Labour charges
FOR 100KVA Lighting Transformer Supply of new electrolyte grade Cu. Wire with TPC for Primary coils(90Kg) & secondary coils of all three limbs. 160 Kg x 876 = 141912 Less scrap value of unused copper conductor 154Kg x 516 = 79464 Total value (141912 - 79464) =
Cost of insulating materials like varnish, pre-compress board paper, oil duct, cotton tape, fine tape, webbing tape etc
Cost of neoprene gasket for top cover, inspection cover, insulator etc
Cost of brazing silver rod, oxygen, DA for brazing of all the primary 7 secondary connections
Cost of copper studs with nut, bolt for secondary side bushing
Cost of copper studs with nut, bolt for primary side bushing
Labour cost for formation of primary & secondary coils
Dehydration and filteration of transformer oil to raise dielectric strength of insulating oil and its testing
Fitting of core, channels, primary coils, secondary coils & winding into the Transformer tank
Testing charges of the Transformer
Overhead profit @ 10%
Transportation cost
Total impact of GST for the purpose of CTC
LAKSHMI ELECTRICAL WORKS (BID ID -1125602)
Chatterjee Engineering Works (BID ID -1126205)
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