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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹2.3 LAccepted-Finance 5 57 CALDWELL COLONY 1ST STREET TUTICORIN 8 | TUTICORIN | TAMIL NADU | 626202 | ₹2.3 L | L1 | Accepted-Finance Price bid approved |
| 2 | L2₹2.4 LAccepted-Finance D NO 17 143 APOLLO GARDEN MADANADAR KUDIERUPPU NEAR KUMARAPURAM JN TIRUNELVELI 627 133 | TIRUNELVELI | TAMIL NADU | 627133 | ₹2.4 L | L2 | Accepted-Finance Price bid approved |
| 3 | L3₹2.5 LAccepted-Finance 30 OPP ALOK PRESS GHATI BADBHUNJA CHAMELI ROAD BHOPAL BHOPAL MADHYA PRADESH 462001 UDYAM MP 10 0044621 | BHOPAL | MADHYA PRADESH | 462001 | ₹2.5 L | L3 | Accepted-Finance Price bid approved |
| Sl No | Description | Qty | Unit | KUMAAR ENTERPRISES L1 | APOLLO TRANSFORMERS AND FILTERS L2 | R K ELECTRICALS L3 |
|---|---|---|---|---|---|---|
| 1.00 | Disconnection of HV Power cable & its terminal box and earth flats. | 1 | No | 1,644 ₹1,939.92 | 1,710 ₹2,017.80 | 1,750 ₹2,065 |
| 2.00 | Disconnection of LV Power cable & terminal box / LV bus duct ternminal connection &Terminal Box. | 1 | No | 3,642 ₹4,297.56 | 3,710 ₹4,377.80 | 3,750 ₹4,425 |
| 3.00 | Releasing the old transformer oil from tank and Releasing the radiator cooling fins, valves and cleaning by using forced oil method. | 1 | No | 7,620 ₹8,991.60 | 7,715 ₹9,103.70 | 7,815 ₹9,221.70 |
| 4.00 | Releasing the Buchholz relay, conservator tank, vent, pipe ,oil & winding temperature gauges, Disconnection of winding CT terminals. | 1 | No | 6,650 ₹7,847 | 6,720 ₹7,929.60 | 6,820 ₹8,047.60 |
| 5.00 | Charges for leading and shifting of power transformer without oil from Ash silo Transformer-A location to Unit 5 repair bay.(5 Ton X 500Mtr=2500 Ton/Mtr). | 350 | Mtr | 32,725 ₹38,615.50 | 40,250 ₹47,495 | 42,000 ₹49,560 |
| 6.00 | Removing the top cover of the transformer and Disconnecting the HV/LV leads from Bushings and lifting the core and winding. | 1 | No | 5,077 ₹5,990.86 | 5,150 ₹6,077 | 5,200 ₹6,136 |
| 7.00 | Complete cleaning of the Tap switch and attending defects if any during testing. | 1 | No | 4,390 ₹5,180.20 | 4,440 ₹5,239.20 | 4,500 ₹5,310 |
| 8.00 | Cleaning, servicing and gasket replacement to Buchholz relay, MOG, oil level gauge glass, explosion vent pipe, conservator tank, silicagel & replacement of diaphram. | 1 | No | 7,398 ₹8,729.64 | 7,475 ₹8,820.50 | 7,550 ₹8,909 |
| 9.00 | 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 | 9,292 ₹10,964.56 | 9,390 ₹11,080.20 | 9,400 ₹11,092 |
| 10.00 | Repositioning of the core & winding assembly in Transformer tank and reconnecting the HV/LV leads. | 1 | No | 3,314 ₹3,910.52 | 3,350 ₹3,953 | 3,500 ₹4,130 |
Tender Value
Refer Docs
EMD Value
₹2,600
Closing Date
9 Mar 2026, 2:00 pmClosed
CE/TTPS
Chief Engineer Tuticorin Thermal Power Station-Tuticorin
TTPS ES Circle EM 3 Charges for arresting oil leak in the LV bushing and improve the BDV of transformer oil in 2MVA Ash Silo Transformer A of Unit IV V
2026_EB_663938_1
CE/SE/ES/TTPS/237/2025-26
Open Tender
Electrical and Maintenance Works
45 days
TTPS
As per BQR conditions in NIT
6 documents required · 6 mandatory
₹0
₹2,600
Yes
1 Apr 2026
21 Feb 2026
10 Mar 2026
21 Feb 2026
9 Mar 2026
21 Feb 2026
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 Ash silo Transformer-A location to Unit 5 repair bay.(5 Ton X 500Mtr=2500 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 Ash Silo Transformer A with oil ( 6 Ton X 500Mtr= 3000 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 Ash Silo Transformer A 1M*1M*10MM Thickness.
Transformer Winding Temperature Indicator (0-150 Deg cel).
Transformer Oil Temperature Indicator (0 to 150 Deg cel).
Bucholz relay for 2MVA power transformer
Neutral Grounding Resistor for 2MVA Transformer.0.35KW, 350 Ohms.
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