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| Tender ID | 4498958 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : Repair/replacement Of Insulators/ht Vcb/rmu Panels/maintenance Of Transformer And Two Pole Structure And Earth Pits And Allied Works At Af Stn Mothala Under Ge (af) Naliya |
| Last Date For Submission | 3rd Jul, 2026 |
| Opening Date | 06 Jul, 2026 |
| Document Cost | 500.00 |
|---|---|
| EMD | 30000.00 |
| Estimated Cost | 1491000.00 |
| City | Naliya |
|---|---|
| State | Gujarat |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | M&L for maintenance & servicing of VCB / RMU11 KV, 400/ 630 /1200 Amps including removal of VCB trolley, cleaning of all copper male and female contact, tightening of all connections, checking of all auxiliary contacts, control wiring, servicing of relays, etc. refixing the VCB trolley to its original position including proper setting of manual/ motorize operation of VCB, checking/ setting of tripping system, etc complete. Note:- (i) Servicing & Maintenance shall be carried out by the Authorized person of manufacturer. (ii) After completion, test certificate shall be furnished. (iii) Quoted rates are also deemed to include for calibration of relay by injecting High voltage through CTS, checking the over load system of VCB upto 90 % rated load and artificial fault creation and setting of relay by 10 to 15 % of rated load, removing u/s overload and earth fault relay including connection with power pack and opening out the trolly, checking the operation of VCB mechanically and electrically through shunt trip coil including energizing of springs automatically including checking of TNC switch complete as directed. | 8 | Each Job |
| 2 | M & L for taking down carefully Transformer / Isolation transformer/SVR of 100 KVA to 500 KVA and above capacity, any make, any type from pole / plinth/ base; disconnecting HT & LT side connections, earthing strip of transformer, supporting angles, cross arm; shifting / transporting transformer carefully from the site to the workshop; opening the top cover of the transformer, bushing, draining of oil from the transformer, lifting the core complete taking out defective coils from the core, cleaning the tank and reassembling the transformer after carrying out the repairs/replacement of worn out part; ovening the complete unit till to get desired megger value, transporting, returning back to the site, installing, re-commissioning and testing of the transformer at its original place, connecting up HT & LT sides, earthings, supports / cross arms etc all as directed by EIC. Note : Spares, Rewinding of transformer,reinsulating & heating if required will be measured and paid separately under respective BoQ items. | 1 | Each |
| 3 | Supply & Fix in repair of Top cover gasket made up of 5 mm thick cork sheet. | 1 | JOB |
| 4 | Supply & Fix in repair of HT bushing, porcelain vitreous brown body 11 KV grade as per IS 3347. | 3 | Each |
| 5 | Supply & Fix in repair of LT bushing, porcelain vitreous brown body 1100 V grade as per IS 3347. | 4 | Each |
6 Days Left