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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 Tender Accepted | |
| 2 | L2₹1.6 L+₹5,923 (3.89%)Rejected-AOC 5 57 CALDWELL COLONY 1ST STREET TUTICORIN 628 008 | TUTICORIN | TAMIL NADU | 628008 | L2 | Rejected-AOC L2 Bidder |
Tender Value
Refer Docs
EMD Value
₹2,000
Closing Date
15 May 2023, 2:00 pmClosed
SE/ES/TTPS
Superintending Engineer-Electrical Systems- Tuticorin Thermal Power Station-Tuticorin
TTPS ES Circle EM III Arresting oil leak in the LV bushing and improve the BDV of transformer oil in 1.6MVA AHP II service transformer A of unit IV and V
2023_EB_304478_1
SE/ES /TTPS /No.65/2023-24
Open Tender
Electrical Works
Item Rate
30 days
TTPS
As per BQR conditions in NIT
7 documents required · 7 mandatory
₹0
₹2,000
Yes
24 Jul 2023
20 Apr 2023
16 May 2023
20 Apr 2023
15 May 2023
20 Apr 2023
Disconnection of HV Power cable & its terminal box and earth flats.
Disconnection of LV Power cable & terminal box / LV bus duct ternminal connection &Terminal Box.
Releasing the old transformer oil from tank and Releasing the radiator cooling fins, valves and cleaning by using forced oil method.
Releasing the Buchholz relay, conservator tank,vent,pipe,oil & winding temperature gauges, Disconnection of winding CT terminals.
Charges for leading and shifting of power transformer without oil from AHP-II service Transformer - A location to Unit-V repair bay.(5 Ton X 330Mtr=1650 Ton/Mtr)
Removing the top cover of the transformer and Disconnecting the HV/LV leads from Bushings and lifting the core and winding.
Complete cleaning of the Tap switch and attending defects if any during testing
Cleaning, servicing and gasket replacement to Buchholz relay, MOG, oil level gauge glass, explosion vent pipe, conservator tank, silicagel & replacement of diaphram.
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.
Repositioning of the core & winding assembly in Transformer tank and reconnecting the HV/LV leads.
Providing New Gasket at top cover and fixing the top cover.
Fixing the radiator cooling fins, valves, conservator tank, Buchhloz relay, explosion vent pipe, WTI,OTI, winding CT bushings, breather pipe & breather in complete shape by replacing all deteriorated gaskets by new one.
Leading the oil filter machine from its shed to transformer location and extending power supply, transport back to its shed after completion of hot oil circulation.
Filling up the transformer with new transformer oil through oil filter machine.
Charges for leading and shifting of AHP-II service Transformer - A with oil ( 6 Ton X 330Mtr= 1980 Ton/Mtr)
Hot oil circulation till the IR value of the transformer winding & breakdown value of the oil reaches the required level and attending to the connected & related works.
Connecting HV Power cables, fixing terminal box & earth flats.
Connecting LV Power cables & terminal box / LV Bus duct terminals and fixing terminal box and assisting in testing the transformer.
Supply of new Rubberized Cork Screw Gasket Sheet of various sizes for replacement in AHP-II service Transformer-A. (1mtr x 1mtr x10mm)
Transformer winding Temperature Indicator (Range - 30 to 150°C)
Transformer Oil Temperature Indicator (Range - 0 to 150°C)
Silica Gel Breather
KUMAAR ENTERPRISES
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