Repairing Of 132/33Kv , 5Mva Transformer At 132Kv Substation , Bhowali Under 220Kv Oandm Division , Ptcul , Haldwani
Tender Value
Ref. Documents
Estimated cost
Bid Submission
01 Sep 2020
0 days left
EMD
90000
Bank guarantee accepted
Document Fee
2360
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Bhowali → Uttarakhand
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Repairing Of 132 / 33Kv , 5Mva Transformer At 132Kv Substation , Bhowali Under 220Kv Oandm Division , Ptcul , Haldwani
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 24-Jul-2020 | Corrigendum | Technical Bid | 17-Aug-2020 |
| 2 | 18-Aug-2020 | Time Extension Notice1 | Date | 01-Sep-2020 |
BOQ
| Name of Work: <Repairing of 132/33KV, 5MVA Transformer at 132KV Substation, Bhowali under 220KV Operation & Maintenance Division, PTCUL, Haldwani> | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Electrical Items : | |||
| 2 | 1.01 | Dismantling of conservator, radiators, OLTC, HV bushing, jumpers etc. and draining of transformer oil and filling of Nytrogen gas at main tank of transfomer | item1 | 1 | Job |
| 3 | 1.02 | Dragging and loading of transformer on truck including shifting of transformer from plinth to main road, making way of transformer, filling of soil, stone etc. wherever is required for bringing the transformer safely. | item2 | 1 | Job |
| 4 | 1.03 | Transportation of transformer from 132KV S/s, Bhowali to repair site including cost of unloading, transit insurance, taking all required permissions from road authorities etc. | item3 | 1 | Job |
| 5 | 1.04 | Lifting of core assembly and dismantling of Old HV, LV & TV windings, cleaning of core, lamination, tank etc. | item4 | 1 | Job |
| 6 | 1.05 | Reassembly of new HV, LV, TV and Tap coil windings including cost of new HV, LV, TV and Tap coil complete including matching all parameters winding resistance, percentage impedance etc. as per old transformer.\nConsidering cred for old winding approx. weight of HV Leg Coil - 770 Kg. Approx. weight of LV Leg Coil - 630 Kg. Approx. weight of TV Leg Coil - 189 Kg. Approx. weight of Tap Leg Coil - 330 Kg. | item5 | 1 | Set |
| 7 | 1.06 | Cost of complete new insulation etc. | item6 | 1 | Set |
| 8 | 1.07 | Cost of consumables. | item7 | 1 | Set |
| 9 | 1.08 | Cost of Gaskets complete. | item8 | 1 | Set |
| 10 | 1.09 | Cost of 52KV Neutral bushing with metal parts. | item9 | 1 | No. |
| 11 | 1.1 | Cost of 145KV Condenser type bushing of Alstom/ABB/CGL make with metal parts. | item10 | 1 | No. |
| 12 | 1.11 | Cost of 33KV Bushing with metal parts. | item11 | 2 | Nos. |
| 13 | 1.12 | Cost of 11KV Bushing with metal parts. | item12 | 2 | Nos. |
| 14 | 1.13 | Cost of supply and fixing of new marshalling box including cost of new microswitch type WTI & OTI and all control wiring etc. | item13 | 1 | No. |
| 15 | 1.14 | Cost of PRV. | item14 | 1 | No. |
| 16 | 1.15 | Cost of Silicagel breather. | item15 | 1 | No. |
| 17 | 1.16 | Cost of Double float buchloz relay complete with alarm and tripping contact. | item16 | 1 | No. |
| 18 | 1.17 | Overhauling of OLTC.\n(a) Replacement of Gaskets.\n(b) Lubricatio of mechanical system.\n(c) All internal electrical connectioin complete.\n(d) Replacement of Tap changer motor.\n(e) Replacement of OLTC terminal barrier board. | item17 | 1 | Job |
| 19 | 1.18 | Re-tanking after repair, providing and filling of fresh transformer oil (5.8 KL) and filtration, making thre rpeaired power transformer ready for all routine/acceptance test as per IS/IEC:2026/1977 with latest amendment. | item18 | 1 | Job |
| 20 | 1.19 | Painting of transformer. | item19 | 1 | Job |
| 21 | 1.2 | Routine testing at repair site of transformer as per IS/IEC:2026/1977 including (Turn ratio, Winding resistance, Insulation, Ten Delta, Magnetic current, SFRA) etc. | item20 | 1 | Job |
| 22 | 1.21 | Transportation of repaired transformer from repair site to 132KV S/s, Bhowali including cost of transit insurance, taking all required permissions from road authorities etc. | item21 | 1 | Job |
| 23 | 1.22 | Shifting/dragging of transformer from main road to plinth including making way of transformer filling of soil, stone, CC work etc. wherever is required for bringing the transformer safely. | item22 | 1 | Job |
| 24 | 1.23 | Installation of transformer including fixing of conservator, radiator, OLTC, bushings, all jumpers, control wiring, oil filtration of transformer etc. | item23 | 1 | Job |
| 25 | 1.24 | Testing of transformer as per IS 2026 including (Trun ration, Winding resistance, Insulation, Ten Delta, Magnetic current, SFRA etc.) | item24 | 1 | Job |
AI Tender Summary
Tender Timeline
Aug 18, 2020
11:30 IST
Tender Published
Tender notice published.
Completed
Aug 17, 2020
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Completed
Sep 01, 2020
18:00 IST
Corrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
CompletedSep 01, 2020
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedSep 03, 2020
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender