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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹2.1 LAccepted-AOC D NO 17 143 APOLLO GARDEN MADANADAR KUDIERUPPU NEAR KUMARAPURAM JN TIRUNELVELI 627 133 | TIRUNELVELI | TAMIL NADU | 627133 | L1 | Accepted-AOC Work was Awarded | |
| 2 | L2₹2.2 L+₹8,135.20 (3.83%)Rejected-AOC 30 OPP ALOK PRESS GHATI BADBHUNJA CHAMELI ROAD BHOPAL BHOPAL MADHYA PRADESH 462001 | BHOPAL | MADHYA PRADESH | 462001 | L2 | Rejected-AOC Work was Not Awarded |
| Sl No | Description | Qty | Unit | R K ELECTRICALS L2 | APOLLO TRANSFORMERS AND FILTERS L1 |
|---|---|---|---|---|---|
| 1.00 | Disconnection of HV Power cable & its terminal box and earth flats. | 1 | No | 1,750 ₹2,065 | 1,700 ₹2,006 Lowest |
| 2.00 | Disconnection of LV Power cable & terminal box / LV bus duct ternminal connection &Terminal Box | 1 | No | 3,750 ₹4,425 | 3,700 ₹4,366 Lowest |
| 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 | 7,800 ₹9,204 | 7,700 ₹9,086 Lowest |
| 4.00 | Releasing the Buchholz relay, conservator tank, vent, pipe, oil & winding temperature gauges, Disconnection of winding CT terminals. | 1 | No | 6,700 ₹7,906 Lowest | 6,700 ₹7,906 Lowest |
| 5.00 | Removing the top cover of the transformer and Disconnecting the HV/LV leads from Bushings and lifting the core and winding. | 1 | No | 5,200 ₹6,136 | 5,110 ₹6,029.8 Lowest |
| 6.00 | Complete cleaning of the Transformer tank, Core, Winding, Sludge removing and removing old gasket.. | 1 | No | 3,200 ₹3,776 | 3,150 ₹3,717 Lowest |
| 7.00 | Complete cleaning of the Tap switch and attending defects if any during testing. | 1 | No | 4,550 ₹5,369 | 4,450 ₹5,251 Lowest |
| 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 | 7,500 ₹8,850 | 7,450 ₹8,791 Lowest |
| 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 | 9,400 ₹11,092 | 9,350 ₹11,033 Lowest |
| 10.00 | Charges for leading and shifting power transformer without oil RWPH-II Transformer location to Unit 5 repair bay(1.77TonX 500 Mtr=885 Tons/mtr) | 885 | Ton/Mtr | 18,585 ₹21,930.3 | 16,832.7 ₹19,862.59 Lowest |
Tender Value
Refer Docs
EMD Value
₹2,400
Closing Date
23 Oct 2025, 2:00 pmClosed
CE/TTPS
Chief Engineer Tuticorin Thermal Power Station-Tuticorin
TTPS ES Circle EM III Charges for IR value improvement Oil leak arresting Oil circulation and HV LV bushing gasket replacement of 1MVA RWPH II service transformer B of Unit IV and V
2025_EB_612529_1
CE/SE/ES/TTPS/No.170/2025-26
Open Tender
Electrical and Maintenance Works
Item Rate
30 days
TTPS
As per BQR conditions in NIT
6 documents required · 6 mandatory
₹0
₹2,400
Yes
28 Nov 2025
8 Oct 2025
24 Oct 2025
8 Oct 2025
23 Oct 2025
8 Oct 2025
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.
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 Transformer tank, Core, Winding, Sludge removing and removing old gasket..
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.
Charges for leading and shifting power transformer without oil RWPH-II Transformer location to Unit 5 repair bay(1.77TonX 500 Mtr=885 Tons/mtr)
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.
Charges for loading, unloading and transporting of the vaccum pump & its auxillaries
Charges for providing power supply connection to Vacuum pump with its auxilaries, Lighting arrangement for monitoring the work, disconnection of power supply, removal of lighting arrangement after completion of work
Charges for hot air blowing and vacuum pulling altenately for improving IR values, Monitoring of IR value of the transformer winding during the process including Hire charges for hot air blower, taurpauline , vacuum pump and its auxiliaries.(One cycle of Hot air treatment requires 12 shift of hot air blowing and 3 shift of vaccum pulling total shift 15)
Filling up the transformer with new transformer oil through oil filter machine.
Charges for leading and shifting power transformer with oil to RWPH-II (2.47TonX 500 Mtr=1235 Tons/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.
Drawl of new transformer oil drum from stores & transporting to transformer location, Prehot oil circulation of newly drawn oil and devoluting of released oil drum to stores.
Charges for painting two coats of synthetic enamel paint including the charges for scrapping, cleaning and cost of consumables such as banian waste, painting brush, emery sheet etc.
Rubberized Cork Screw Gasket sheet 900 mm x 900mm x 6mm
Rubberized Cork Screw Gasket sheet 900 mm x 900mm x 10mm
Transformer winding Temperature Indicator
Transformer Oil Temperature Indicator
Silica Gel Breather
R K ELECTRICALS (BID ID -1493174)
APOLLO TRANSFORMERS AND FILTERS
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