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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance | Admitted-Finance |
Tender Value
₹4.1 L
EMD Value
₹5,000
Closing Date
23 Mar 2023, 12:00 pmClosed
SUPERINTENDENT ELECTRICAL
URANIUM CORPORATION OF INDIA LIMITED, TURAMDIH MILL, PO-SUNDERNAGAR, EAST SINGHBHUM, JHARKHAND
Complete rewinding, overhauling and repairing of burnt 3-Phase outdoor type 500 kVA, 11-6.6/0.433 kV Dual Ratio Distribution Power Transformer of Turamdih Mill
2023_UCIL_146514_1
TMD/996
Open Tender
Electrical Works
Works
120 days
TURAMDIH MILL
AS PER PQC OF TENDER DOCUMENT
5 documents required · 5 mandatory
₹0
₹5,000
Yes
8 May 2023
22 Feb 2023
24 Mar 2023
23 Feb 2023
23 Mar 2023
23 Feb 2023
Complete Rewinding and Repairing of 500 KVA, 11000-6600/433 Volts, 3-Phase Dual Ratio Distribution Power Transformer of Make: Crompton Greaves and as per following:
Dismantling, Assembling, Oil filteration and testing: This shall include the following jobs including cleaning, maintenance and repair of buchholz relay, OTI, WTI etc., complete replacement of old/defective gaskets with new gaskets
Dismantling of Transformer
Removal of all parts and core.
Re-assembly after re-winding of transformer coils
Filling and filteration of transformer oil. (Test Certificates shall be provided)
Testing of Transformer (Magnetic Balance, Vector Group, Insulation Resistance and other routine tests as per IS:2026 shall be carried out on rewinded and repaired transformer. Test Certificates for the tests shall be provided)
Replacement of faulty meters and instruments (if required)
Replacement of damaged/defective HT/LT Bushings, Studs etc.
Painting of transformer
Rewinding of Primary (HV) Winding: This shall include the following jobs including cleaning, insulation, varnishing etc.
Removal of primary coils.
Taking measurments and making the forma.
Manufacturing of coils
Testing of coils.
Assembly and connection
Rewinding of Secondary (LV) Winding: This shall include the following jobs including cleaning, insulation, varnishing etc. and all other jobs complete in all respects.
Removal of Secondary coils.
Taking measurments and making the forma.
Manufacturing of coils
Testing of coils.
Assembly and connection
Supply of new Transformer Oil after replacement of Old (used) Transformer Oil from the 500 KVA Transformer. The new Transformer Oil shall confirm to IS:335 having BDV of 60 kV (min.) free from moisture, sludge etc. Make of Transformer Oil: APAR industries / POWEROIL / TRANSOIL / ARABIAN (SPL) only. Note: Transformer Oil shall be supplied in sealed non-retunable M.S. Drums of max. 210 litres capacity only. Transformer Oil shall be approved by UCIL prior to filling in our Transformer. Unused New Transformer Oil and Old Transformer Oil shall be retuned back to UCIL after filtration (in the M.S. Drums).
To and fro Transportation of 500 KVA Transformer (without dismantling of any part) from UCIL Turamdih premises to Contractor's Workshop and Back to UCIL Turamdih premises in Vehicle of Suitable Type, Size and Capacity. This shall be clearly mentioned in the offer
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