Tender For Staste Plan Overhauling And Oil Filteration Of 2Nos 400Kva Transformer Of Thengincode And Vellamkudy Ph
Tender Overview
Project Description
State Plan-Cwss To Kallara, Pangode, Panavoor, Pullampara &Vembayam-Optimization Of Production Transmission-Overhaulingand Oil Filtration Of 2 Nos Of 400 Kva Transformers Of Thengincodu And Vellamkudy Pump House And 630Kva Transformer At Aruvipuram Rwph.-General Civil Work
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 24-Mar-2023 | Due Date Extended - Due to some issues in accessing portals, all the tenders due for closing on 24-Mar-2023 have been extended by 24 hours as per System Malfunction Procedure. Inconvenience caused is deeply regretted. | Admin Corrigendum Date Extend | 25-Mar-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | Working Charges |
| 2 | OD197882/2022-2023::Charges for dismantling of HV side cable and HV connection and HV neutral connection andremove the cable box, then dismantling of LV side cable box and remove LV cable connection and neutralconnection remove the cable box and fitting the HV & LV cable and cable box in old position after repairing etc. complete. |
| 3 | OD198819/2022-2023:Draining of Transformer oil completely from 630 KVA &400 KVA transformer and conservatortank and collecting it in empty drums/ tank( 200 Lits capacity) and stacking site for filtaration etc. complete |
| 4 | OD198929/2022-2023::Dismantling of cover, HV besing, LV busing carefully after removing connections and keepingit in vertical position and covering the busing system with proper protection to avoid to enter dust ands moisture inside, dismantling explosion vent, breather connection, conservating tank and piping, disconnectioning of all valves, dismantling of control cables, thermometers and its probes etc. including cleaning the dismantled parts very carefully and removal of old gaskets, replacement of rubber bushes & washers, replacement of old bolts and nuts etc. in the case of bushing , providing Hilum sheet of approximate thickness in case of explosion vent, checking the working condition of all components, checking the function of bushels relay etc. complete. |
| 5 | OD199123/2022-2023:Charges for cleaning of Transformer body(inside) conservator tank fully and removing of allcarbon deposits in it. Cleaning of core and coil, inspection of Bushes and bolts, Jet washing of core and winding by tinner wash, removing of sludges deposited inside transformer core and winding, ensuring no blockage of oil duct, arresting the oil leakage of radiator, providing new insulation to terminals and leads etc. complete.Code Description Unit Quantity Rate Amount Remark |
| 6 | OD199219/2022-2023::Replacing Top body Gaskets by supplied new one of good quality and cut to required sizeand numbers, fitting carefully and checking the fitness and arresting of oil leakage through bushes and insulators etc.complete. |
| 7 | OD199224/2022-2023:Servicing of transformer off load tap changer, etc. including repairing of machanical off loadtap changer etc. Complete |
| 8 | OD199317/2022-2023::Refitting of top cover, HV busing, LV busing and nutral busing of both HV & LV side carefullyafter making connections, refitting of explosion vent, breather and its connections. Providing oil resistant type fiber glass insulation to all live parts before assembling. Providing all valves and checking its open and close position before providing to protect leakage etc. complete |
| 9 | OD199509/2022-2023:Charges for 24 Hours full vacuuming of 600 KVA &400 KVA Transformer and Vacuum oilfilling etc. complete. |
| 10 | OD199521/2022-2023:Oil filtration of 400 KVA transformer continously for obtaining sufficient BDV value and IRValue including vacuum refilling of Top up oil and filtering the top up oil continuously for obtaining sufficient BDV value and IR Value etc. complete. |
| 11 | OD199526/2022-2023:Supply and providing 11KV porcelain Bushing and giving connection to HT and LT side ofTransformer etc. complete. |
| 12 | OD199602/2022-2023:Supply of good quality new Transformer Oil for topup oil in Transformers, charges including conveyance and unloading charges |
| 13 | OD199606/2022-2023:Supply of good quality 11 KV Lightening arrestors |
| 14 | 14.46:Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 15 | 16.3.2:Supplying and stacking at site.63 mm to 45 mm size stone aggregate |
| 16 | 14.54.1:Painting with synthetic enamel paint of approved brand and manufacture of required colour to an give even shade:One or more coats on old work |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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