Tender For Servicing, Overhauling, De-Hydration, Testingand Commissioning Of 4 Nos. Of 1000 Kva, 6Kv/415V Rating Transformer Installed At 10Mg Cwps And Ph-Iv Wtp Under Grww.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
18 Aug 2026
1 days left
EMD
10000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Servicing, Overhauling, De-Hydration, Testingand Commissioning Of 4 Nos. Of 1000 Kva, 6Kv/415V Rating Transformer Installed At 10Mg Cwps And Ph-Iv Wtp Under Grww.
BOQ
| Sl. No. | Item Description |
| 1 | TOTAL AMOUNT |
| 2 | DRAWING OUT OF THE EXISTING TRANSFORMER OIL FROMINSIDE THE TRANSFORMER TANK AND PRESERVING THESAME IN THE REQUIRED NUMBER OF 200 LTRS. CAPACITYBARREL |
| 3 | TO SCRAP OUT THOROUGHLY DENTED PORTION FROM THETRANSFORMER SURFACE AND TO MEND THE CAVITIES TOPREVENT OUT FLOW OF OIL FROM THE OIL TANK. |
| 4 | OPENING OF THE TOP COVER OF THE TRANSFORMER ANDDISCONNECTION THE HV & LV CONNECTION FROM THEBUSHING THE CORE AND COIL ASSEMBLY TO BE LIFTED FROMTRANSFORM TANKS AND TO BE KEPT ON THE PROPER PLACEWITH THE HELP OF A CHAIN PULLEY BLOCK FOR THOROUGHCLEANING. |
| 5 | OPENING OF THE TRANSFORMER SHED IN ORDER TO LIFTTHE CORE AND COIL ASSEMBLY FROM THE TRANSFORMERTANK AND TO FIX THE SAME AFTER COMPLETION OF THE JOB. |
| 6 | THOROUGH CLEANING AND REMOVING OF SLUDGE FROM THE TRANSFORMER TANK, CORE AND COIL ASSEMBLY BY HOT TRANSFORMER OIL AS PER DIRECTION AND SPECIFICATION OF ENGINEER- IN CHARGE. |
| 7 | RE-FIXING THE TRANSFORMER CORE AND COIL ASSEMBLY INTHE TANK AND RECONNECTION OF THE BOTH H.V & L.VWINDINGS AS PER THE DIRECTION OF ENGINEER IN CHARGE |
| 8 | SUPPLY OF TRANSFORMER OIL (ELECTRO BRAND) FORTOPPING UP OF TRANSFORMER. |
| 9 | NECESSARY DEHYDRATION OF THE TRANSFORMER ANDTOPPING UP TO REQUISITE LEVEL BY FRESH TESTEDTRANSFORMER OIL. DI-ELECTRIC STRENGTH OF THETRANSFORMER OIL WILL BE MEASURED AT SOKV D.CVOLTAGE FOR ONE MINUTE WITHIN SPHERE GAP OF 2.5MMAS PER RELEVANT I.S. CODE OF PRACTICE & TO THESATISFACTION OF ENGINEER-IN CHARGE. |
| 10 | ACIDITY TESTING OF THE TRANSFORMER OIL BY ANAUTHORITY AND REPUTED AGENCY AND TEST RESULT INDUPLICATE TO BE SUBMITTED TO THE DEPARTMENT |
| 11 | REPLACEMENT OF THE OLD SILICA GEL WITH FRESH ONE ANDOVERHAULING OF THE CONSERVATOR TANK INCLUDING OILLEVEL GLASS, ETC. AS REQUIRED. |
| 12 | THOROUGH CLEANING OF THE TRANSFORMER AND SPRAYPAINTING OF THE OUTSIDE SURFACE OF THE SAME WITH ONECOAT OF RED OXIDE PRIMER AND TWO COATS OF BARGER/ASIAN MAKE SYNTHETIC ENAMEL PAINT. |
| 13 | SUPPLY OF NEW GASKET AND PETROLEUM JELLY |
| 14 | HIRE CHARGES OF TRANSFORMER OIL BDV TESTINGMACHINE. |
| 15 | HIRE CHARGES OF TRANSFORMER OIL FILTRATION M/C |
| 16 | SUPPLY OF H.T. ELECTRICIAN. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 07, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 18, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 1 dayAug 20, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 3 daysTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender