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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.5 LAccepted-AOC D NO 17 143 APOLLO GARDEN MADANADAR KUDIERUPPU NEAR KUMARAPURAM JN TIRUNELVELI 627 133 | TIRUNELVELI | TAMIL NADU | 627133 | L1 | Accepted-AOC L1 |
| Sl No | Description | Qty | Unit | APOLLO TRANSFORMERS AND FILTERS L1 |
|---|---|---|---|---|
| 1.00 | Charges for disconnection of HV Power cable & its terminal box and earth flats. | 1 | No. | 1,560 ₹1,840.8 Lowest |
| 2.00 | Charges for disconnection of LV Power cable & terminal box / LV bus duct terminal connection &Terminal Box. | 1 | No. | 3,370 ₹3,976.6 Lowest |
| 3.00 | Charges for releasing the old transformer oil from tank and releasing the radiator cooling fins, valves and cleaning by using forced oil method. | 1 | No. | 7,050 ₹8,319 Lowest |
| 4.00 | Charges for releasing the buchholz relay, conservator tank, vent pipe, oil & winding temperature gauges, disconnection of winding CT terminals. | 1 | No. | 5,850 ₹6,903 Lowest |
| 5.00 | Charges for removing the top cover of the transformer and disconnecting the HV/LV leads from bushings and lifting the core and winding and checking any hot spot / arcing in HV/LV windings take off leads and joints. | 1 | No. | 4,460 ₹5,262.8 Lowest |
| 6.00 | Charges for complete cleaning of the transformer tank, core, winding, and removing sludge & old gasket etc., | 1 | No. | 2,750 ₹3,245 Lowest |
| 7.00 | Charges for complete cleaning and checking of the tap switch and attending defects if any. | 1 | No. | 3,860 ₹4,554.8 Lowest |
| 8.00 | Charges for cleaning, servicing and replacing gasket to Buchholz relay, MOG, oil level gauge glass, explosion vent pipe, conservator tank, silica gel & diaphram. | 1 | No. | 6,500 ₹7,670 Lowest |
| 9.00 | Charges for dismantling of HV & LV Bushings, cleaning, checking the bushing rods, replacing the deteriorated O rings & gaskets by new, assembling and fixing in the transformer tank | 1 | No. | 8,150 ₹9,617 Lowest |
| 10.00 | Charges for repositioning of the core & winding assembly in transformer tank and reconnecting the HV/LV leads. | 1 | No. | 2,920 ₹3,445.6 Lowest |
Tender Value
Refer Docs
EMD Value
₹1,600
Closing Date
4 Apr 2025, 2:00 pmClosed
Chief Engineer/TTPS
O/o CE/TTPS
ICHP- Overhauling, internal inspection, oil leak arresting by changing of all gaskets, tightness checking of HV LV windings, OLTC and allied works in 6.6KV 433 V2 MVA Power Transformer 6A in CHS-VI.
2025_EB_532426_1
CE/SE/MI/TTPS/174/2024-2025
Open Tender
Miscellaneous Works
Works
45 days
TTPS
Please refer Tender documents.
2 documents required · 2 mandatory
₹0
₹1,600
Yes
15 Dec 2025
14 Mar 2025
5 Apr 2025
14 Mar 2025
4 Apr 2025
14 Mar 2025
Charges for disconnection of HV Power cable & its terminal box and earth flats.
Charges for disconnection of LV Power cable & terminal box / LV bus duct terminal connection &Terminal Box.
Charges for releasing the old transformer oil from tank and releasing the radiator cooling fins, valves and cleaning by using forced oil method.
Charges for releasing the buchholz relay, conservator tank, vent pipe, oil & winding temperature gauges, disconnection of winding CT terminals.
Charges for removing the top cover of the transformer and disconnecting the HV/LV leads from bushings and lifting the core and winding and checking any hot spot / arcing in HV/LV windings take off leads and joints.
Charges for complete cleaning of the transformer tank, core, winding, and removing sludge & old gasket etc.,
Charges for complete cleaning and checking of the tap switch and attending defects if any.
Charges for cleaning, servicing and replacing gasket to Buchholz relay, MOG, oil level gauge glass, explosion vent pipe, conservator tank, silica gel & diaphram.
Charges for dismantling of HV & LV Bushings, cleaning, checking the bushing rods, replacing the deteriorated O rings & gaskets by new, assembling and fixing in the transformer tank
Charges for repositioning of the core & winding assembly in transformer tank and reconnecting the HV/LV leads.
Charges for providing New Gasket at top cover and fixing the top cover.
Charges for fixing the radiator cooling fins, valves, conservator tank, Bucholz relay, explosion vent pipe, WTI, OTI, winding CT bushings, breather pipe & breather in complete shape by replacing all deteriorated gaskets by new one.
Charges for hot air blowing and vacuum pulling alternately for improving IR values, Monitoring of IR value of the transformer winding during the process.
Charges for Filling up the transformer with new transformer oil through oil filter machine.
Charges for hot oil circulation till the IR value of the transformer winding & breakdown value of the oil reaches the required value and attending the connected & related works.
Charges for connecting HV Power cables, fixing terminal box & earth flats.
Charges for connecting LV Power cables & terminal box / LV Bus duct terminals and fixing terminal box and assisting in testing the transformer.
Charges for scrapping, cleaning and Painting the Entire Transformer surface with 2 coats of DA grey enamel paint.
Transporting charges (from TTPS to contractor workshop and return from contractor workshop to TTPS)
a) Cost of new gaskets - 6mm
b) Cost of new gaskets - 10mm
Cost of winding temperature indicator (range 30-150 Degree C).
Cost of oil temperature indicator (range 0 -150 Degree C)
Cost of silica gel breather
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