Loading
Loading…
Loading…
| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance | Admitted-Finance |
| 2 | Admitted-Finance | Admitted-Finance |
Tender Value
Refer Docs
Closing Date
8 Jun 2021, 3:00 pmClosed
EXECUTIVE ENGINEER (SDW) IV STP Kondli Delhi
EXECUTIVE ENGINEER (SDW) IV STP Kondli Delhi
Servicing Overhauling of 1000 KVA Transformers at Mandawali SPS
2021_DJB_203807_4
NIT-01 (2021-22)
Open Tender
Electrical Works
Works
45 days
EXECUTIVE ENGINEER (SDW) IV STP Kondli Delhi
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
A/c No. 50448339804
Exempted
14 Jun 2021
1 Jun 2021
8 Jun 2021
1 Jun 2021
8 Jun 2021
1 Jun 2021
Servicing/Overhauling of 2 Nos-1000 KVA Transformers bharat bijlee Make, 3 phase, , Voltage Ratio-11KV/433V at mandawali SPS by carrying out the following works:-Disconnecting of HT supply from main HT panel after proper switching off 11 KV VCB discharging the supply. Complete drain out of transformer oil from transformer to empty oil drum by oil machine, dismantling of conservator tank all protection relays cable end boxes vent pipes and other items as required.
Cleaning of transformer oil tank and removing of sludge settled in the bottom with the help of vacuum pressure cleaning machine thoroughly, cleaning of core and winding of transformer with hot oil and proper safety precaution to prevent the winding damage as required, cutting of old overheated insulation of winding and re-insulation of weak point with the help of HT insulation material and proper taping etc. Heating the HT< winding with inductance heating, removing the moisture improvement the IR value of HT < winding.
Replacement of top cover gasket vertical vent gasket & missing hardware to stop the oil leakage.
Replacement of salica gel.
Insulating the HT leads
Checking & matching of control wiring of all protection relays and calibration of bucchlaz relay and protection relays testing the same.
Complete assembling of transformer cleaning of complete transformer tightening of all connection of incoming and outgoing side and testing & checking of IR test with megger of winding & cable of both sides with HI pot machine.
Filling of T/oil to up to top up level as required to make- power.
P/fixing of winding protection pad.
Repair of cooling fins , replacement of cooling fins gasket and oil seal for stopping the leakage
Dehydration & filtration of complete transformer oil and checking the die electric strength up to 50 KV at site as required.
Complete cleaning and chemically washing of oily and muddy transformer body and painting of transformer with enamel paint.
Insulating the LT bus bar with epoxy paint
A.S.ENTERPRISES
stage.html
html • 0.03 MB
tech_bid_open.pdf
tech_eval.pdf
fin_bid_open.pdf
boq_comp_chart.xlsx
xlsx
Tap a document below to read it instantly. You can also download everything as a ZIP if you prefer.
details.html
html • 0.03 MB
Download all tender documents and submit your bid
Disclaimer: TenderKart has made every reasonable effort to ensure that the information on this page is accurate and authentic, however it cannot be held liable for any third-party claims or losses or any damages. TenderKart makes no warranty, expressed or implied, as to the results obtained from the use of this information. If you notice any error or omission, please let us know at .