Tender For Upgradation Of 66Kv Substation To 110Kv Level- Assembling And Erection Of 110/11Kv 20 Mva Power Transformer
Tender Value
8.83 Lakhs
Estimated cost
Bid Submission
03 Sep 2026
10 days left
EMD
22100
Bank guarantee accepted
Document Fee
2124
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Alappuzha → Kerala
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Upgradation Of 66Kv Substation To 110Kv Level- Assembling And Erection Of 110/11Kv 20 Mva Power Transformer
BOQ
| Sl. No. | Item Description |
| 1 | Loading the 6000/5000litre/hr.or above transformer oil filter plant to lorry using tripod, chain block, pulley block, rope etc., after pulling it to the convenient position for lifting and fixing it firmly for safe transportation to the location as directed by department officers, unloading the same without causing any damage and placing it carefully at convenient place etc. complete as directed by department officers at site wherever required. |
| 2 | Loading the empty oil tank of capacity 10000/15000 Ltr. From the place of its storage using wooden blocks, lever etc. and moving the tank to a distance of 10M from switch yard then loading the same to the dept. vehicle using chain pulley etc. carefully tying the tank in vehicle accompanying the vehicle up to .................. substation, removing ties and unloading the tank carefully by the use of wooden blocks rails, chain pulley etc. again moving the tank to a distance of 50M, for safe storage. |
| 3 | Collecting from store or substation wherever available tools and materials such as jacks pulling and lifting machines,rails,sleepers, plies,ropes, empty drums, dummy plates, bolts and nuts gaskets, etc. including loading and unloading in department vehicle and accompanying and returning the same after completing the work as per the direction of departmental officers.( Only if required) |
| 4 | Pulling the power transformers of weight above30T to 40T, on the rail track, travelling for a distance up to 30M, using sleepers, rails, jacking, pulling and keeping ready for placing on the correct plinth as per the direction of departmental officers at site, safely without damaging any equipments and observing all safety precautions. |
| 5 | Assembling the 220/110 or 66KV 3 phase transformer up to 50MVA with all accessories in complete shape and filling oil if requiredincluding arresting the movement of the transformer by locking as per the direction of the departmental officers. |
| 6 | Covering the transformer with tarpaulin using ropes, bamboos etc. |
| 7 | Disconnecting the power connections to the filtering plant/ vacuum pump, coiling the cable, disconnect the hoses and coiling them andfolding and removing tarpaulin used for covering the transformer, moving the filter plant and vacuum pump to a distant place as directed by the department staff. ( where departmental staff is not available and is foundabsolutely necessary). |
| 8 | Filling the oil in to 10000-15000 Ltr. capacitytank after bringing the new oil barrel from its place of storage and circulating the same to obtain the necessary value of a 220/110 or 66KV 3 phase transformer up to 50MVA |
| 9 | Connecting Vacuum Pump and creating vacuum pressure up to -760 Hg/mm and keeping the same for 24 Hours and monitor the same after leading the plant to yard including connecting equalising connection for OLTC of a 220/110 or 66KV 1 phase transformer up to 50MVA. |
| 10 | Hot oil circulation after draining oil from transformer, evacuating the transformer by using vacuum pump after providing LT connection to the pump , connecting the hose to transformer, operating carefully and continuously for attaining sufficient vacuum and keeping in vacuum for 24 hours and operating filter unit carefully and continuously for 24 hours except halt due to poor voltage and trouble in filter plant etc complete as per the direction of dept. officers. |
| 11 | Turning the transformer of weight above 50T to 60T,up to 90 degree using required tools safely and taking all precautions as per the directions of the departmental officers ( only if it is absolutely necessary and where departmental crane is not available) |
| 12 | Giving three phase .connection to the filter unit from the supply mains using cable including fitting three numbers of fuse units near the filter unit and laying the cable from control room to filter unit and trial run of filter unit after giving connection etc. complete. ( Only if found absolutely necessary and where departmental staff is not available ). Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 18, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 03, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 10 daysSep 07, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 14 daysTender Documents
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