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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹9.1 LAccepted-Finance | L1 | Accepted-Finance Accepted | |
| 2 | L2₹13.5 L+₹4.4 L (48.2%)Accepted-Finance SALEM | SALEM | L2 | Accepted-Finance Accepted | |
| 3 | Rejected-Technical | - | Rejected-Technical BQR condition not satisfied |
Tender Value
Refer Docs
EMD Value
₹8,200
Closing Date
14 Mar 2024, 2:00 pmClosed
SE-ES
SUPERINTENDING ENGINEER/ ELECTRICAL SYSTEM, NCTPS-I, CHENNAI-120
NCTPS I ES Circle EM I Division S Dn I Complete rectification of defective 2 MVA 6 6KV 433V unit Service Transformer 1A at NCTPS I
2024_EB_426691_1
CE NCTPS I SE ES WC No 87 2023 24
Open Tender
Power/Energy Projects/Products
Works
90 days
NCTPS-I
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
₹8,200
Yes
25 Jun 2024
1 Mar 2024
15 Mar 2024
1 Mar 2024
14 Mar 2024
1 Mar 2024
Amount
Rewinding of one phase of HV and LV winding with new copper and new insulation, drying out and conducting necessary test to 2 MVA / 1.6 MVA service transformer and transporting to NCTPS-I. Material charges (225Kg/phase)
Labour charges
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, silica gel & 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.
Filling up the transformer with new transformer oil through oil filter machine.
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.
Scrapping, cleaning and Painting the Entire Transformer surface with 2 coats of DA grey enamel paint.
Supply of Gasket
Supply of Insulation
Supply of Silver Brazing rod
T&P for Labour Charges
Less: Retrieved Scrap Copper
Delta Roto Tech Private LimitedV
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