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Tender Value
₹26.1 L
EMD Value
₹52,110
Closing Date
2 Sept 2026, 4:00 pm
GM,STPS
Admin Bldg. STPS, Purulia-723146
Various Maintenance works of transformers GT-6, UAT- 6A and 6B, ST-5 and ST-1 under EMOPH, STPS during upcoming overhauling of U-6.
2026_WBPDC_1034459_1
WBPDCL/STPS/NIT/E4435/26-27/ 1449577
Open Tender
ELECTRICAL WORKS M/R
Item Rate
Admin Bldg. STPS, Purulia-723146
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
₹52,110
Yes
Admin Bldg. STPS, Purulia-723146
2 Sept 2026
27 Jul 2026
7 Sept 2026
28 Jul 2026
2 Sept 2026
4 Aug 2026
3 Aug 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1TRANSFORMER MAINTENANCE DURING U#6 OH | |||||
| 1.01 | MAINTENANCE OF 20MVA UAT#6A SL.: 2021854
Complete disconnection of the transformer from all sides.
Assistance in transformer testing.Replacement of main tank top
cover various pocket gaskets on the main tank top cover.
Assistance in servicing of the OLTC.Replacement of OLTC
chamber oil with new oil after filtration. Checking of conservator
tank air cell and replacement,Replacement of HV & LV bus duct
bellows.Connection of transformer in all sides.Dismantling of
transformer cooling fan motors from the motor base, refitting after
overhauling (8 Nos.), and replacement of all motor base gaskets. | - | LUMPSUM | - | - |
| 1.02 | MAINTENANCE OF 20MVA UAT#6B SL.: 2021855 Complete disconnection of the transformer from all sides. Assistance in transformer testing. HV and LV bushing gasket change after inspection. Assistance in servicing of the OLTC. Replacement of OLTC chamber oil with new oil after filtration. Checking of conservator tank air cell and replacement, Replacement of HV & LV bus duct bellows. Connection of transformer in all sides. Dismantling of transformer cooling fan motors from the motor base, refitting after overhauling (8 Nos.), and replacement of all motor base gaskets. | - | LUMPSUM | - | - |
| 1.03 | MAINTENANCE OF 40MVA ST#5 SL. : 2023190
Complete disconnection of the transformer from all sides.
Assistance in transformer testing. Replacement of oil of OLTC
chamber with new oil, after filtration..Connection of transformer in
all sides | - | LUMPSUM | - | - |
| 1.04 | MAINTENANCE OF 315MVA GT#6 SL.: 6006559
Complete disconnection of the transformer from all sides.
Assistance in transformer testing. LV turret gasket change after
inspection. Conservator tank, main tank & radiator bank Oil
filtration (63320L). Earth strip checking.,Replacement of IP & LV
bus duct bellows.Connection of transformer in all sides.Dismantling
of transformer cooling fan motors from the motor base, refitting
after overhauling (12 Nos.), and replacement of all motor base
gaskets. | - | LUMPSUM | - | - |
| 1.05 | MAINTENANCE OF 12.5MVA ST#1
Complete disconnection of the transformer from all sides.Total
gasket change. LV side old cable disconnection,new cable
connection with necessary modification & proper end
termination(6nos) .Assistance in transformer testing.Connection of
the transformer in all sides. Painting single coat of Red Oxide and
2 coat synthetic enamel paint required shade. | - | LUMPSUM | - | - |
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details.html
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Tendernotice_1.pdf
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BOQ_2540827.xls
BOQ • 0.32 MB
NIT4435.pdf
PDF • 0.77 MB
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