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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹20.0 LAccepted-AOC | ₹20.0 L | L1 | Accepted-AOC OK |
| 2 | L2₹20.4 L+₹36,160 (1.80%)Rejected-AOC | ₹20.4 L+₹36,160 (1.80%) | L2 | Rejected-AOC L2 |
| 3 | L3₹21.4 L+₹1.4 L (6.79%)Rejected-AOC | ₹21.4 L+₹1.4 L (6.79%) | L3 | Rejected-AOC L3 |
| 4 | Not Admitted-Fee/PreQual/Technical | - | - | Not Admitted-Fee/PreQual/Technical EMD/Fee not received |
Tender Value
₹24.6 L
EMD Value
₹49,171
Closing Date
20 Feb 2023, 2:30 pmClosed
OSD HWBF TALCHER
HWBF, Talcher
Overhauling of Power Transformer including filtration of transformer oil at HWBF, Talcher
2023_HWB_737979_1
HWBF/TAL/MAINT (E)/2023/01
Open Tender
Electrical Works
Item Rate
180 days
HWBF, Talcher
Please refer Tender documents.
4 documents required · 4 mandatory
₹0
₹49,171
19 Apr 2023
3 Feb 2023
21 Feb 2023
3 Feb 2023
20 Feb 2023
4 Feb 2023
Amount
Complete major overhailing of transformer including replacement of gaskets, leakage test of tank & radiator, oil filtration & dehydration, one coat primer & two coat spray painting,internal inspection of core and winding, vacuum dehydration of core & windings of Transformer, servicing & testing of all auxiliaries including OLTC of transformer of capacity 8000KVA, 3phase, 132/11KV transformer. Oil content: 13280L, Approximate surface area of transformer for painting: 400sqm. Details of Transformer with scope of work for transformer overhauling and filtration is given in General specification for the work.
Oil filtration and vacuum dehydration of oil of Transformers of following capacity.
1600KVA, 3phase, 11/0.425KV Transformer. Tranformer Oil content: 1410L
500KVA, 3phase, 11/0.425KV Transformer. Oil content: 570L
Collection of sample of paper insulation for Degree of Polymerisation (DP) test as per ASTM D4243 and submission of Residual Life Analysis (RLA) report.
TRANSFORMER INSULATING OIL TESTING As Per Specification : IEC:61198-1993(or its latest revision) Analysis of Furanic compound.
Transformer insulating oil (in service) testing by NABL accredited agency As Per Specification : IS:1866 & 10593 1) Clause 7.2 Dielectric Strength 2) Clause 7.3 Moisture Content 3) Clause 7.4 Neutralization Value (Acidity ) 4) Clause 7.5 Sludge 5) Clause 7.6.1 Dielectric Dissipation Factor at 90° C 6) Clause 7.6.2 Specific Resistance at 90° C 7) Clause 7.7 Interfacial Tension at 27° C 8) Clause 7.9 Flash Point 9) Dissolved Gas Analysis (DGA)
MESSON ELECTRICALS
M/S B.B ELECTRICALS BIKASH KUMAR MANKAR
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