Military Engineer Services-MES has published Tender For Repairs /Maintenance Of Transformer And Its Connected Works At Af Stn Phalodi. Submission Date for this Tender is 30-05-2024. Transformer Supply Tenders in phalodi Rajasthan. Bidders can get complete Tender details and download the document.
| FileName | File Description | File Size |
| aa2f7abc-b3ae-46eb-9e68-133a01859e74.html | Tender Notice | 0 KB |
| BOQ_730774.xls | Tender Document | 0 KB |
| tender.pdf | Tender Document | 0 KB |
| Tendernotice_1.pdf | Tender Document | 0 KB |
| Sl. No. | Item Description |
| 1 | Servicing maint and repair of transformers taking out to workshop for replacement of burnt out winding comprising as under:- (a)Disconnecting of transformer from electrical circuit /pole/plinth mounted out door /indoor type of any make of capacity 63 KVA to 100 KVA. Lifting up transformer at the site and shifting to the vehicle taking out for repair. (c) Opening the top cover for carry out repair at workshop(b)Draining out transformer oil complete removing sludge/carbon particles from bottom core & coils, washing core using drained transformer oil.(d) Reassembling of top cover and reconnectingto electrical system, testing and commissioning of transformer.Note :- (i)Refiling, Dehydration and filtration of oil, replacement of parts, gasket, copper winding at HT and LT, insulation paper will be measured and paid separately under relevant items.(ii) Quoted rates are inclusive of transportation from work site to workshop and back and testing at site after necesssary electrical connection complete all as specified and directed by Engr-in-Charge |
| 2 | All as per item Ser No.1 above but of capacity exceeding 160 KVA to 500 KVA but not exceeding 100 KVA |
| 3 | Dehydration, filtration, heating and refilling of old transformers oil after testing the same for dielectric strenghth not less than 45 KV (RMS).Note:-(i) Dehydration and filtration can be carried out at site by brining filtration machine at site otherwise the same shall be got done from the manufacturing workshop of Transformers. |
| 4 | Supply and top up of transformer insulating oil HV grade having electric stength not less than 45 KVA (RMS) at 4mm gap. High viscosity in transformer conforming to IS-335 of 1983 as amended . Make: IOC |
| 5 | Supply and replacing and testing of externally operated tap changing gear off load type on HV winding to vary the LV voltage upto 7.5 % variation limit in steps on 2.5% suitable upto 250 KVA transformer. |
| 6 | All as per item No: 09 above but capacity 300 KVA to 500 KVA |
| 7 | Supply and replacing of Ceramic Bush insulators with brass spindle complete with washers, nuts and check nuts on HT side as per existing size, shape and specification for 11/0.433 KV transformer (outdoor/indoor) type transformers of capacity not exceeding 250 KVA complete all as specified |
| 8 | All as per Item Ser No.7 here in before but capacity 300 to 500 KVA complete all as specified |
| 9 | Supply and replacing of Ceramic Bush insulators with brass spindle complete with washers, nuts and check nuts on LV side as per existing size, shape and specification for 11/0.433 KV transformer (outdoor/indoor) type transformers of capcity not exceeding 250 KVA complete all as specified. |
| 10 | All as per item Ser No. 9 here in before but capacity 300 KVA to 500 KVA complete all as specifed |
| 11 | Supply and replacing cork sheet gasket(set of four) for ceramic bushing on LT side as per existing size, shape and specification complete for capcity not exceeding 250 KVA 11/0.433 Volts transformers complete all as specified. |
| 12 | All as per item Ser No.11here in before but capacity 300 KVA to 500 KVA complete all as specifed |
| 13 | Supply and replacing of cork sheet gasket of 6 mm thick out to size/shape for top cover of transformer upto capacity 250 KVA |
| 14 | All as per item Ser No: 13 above but transformer of capcity exc 300 KVA and upto 500 KVA |
| 15 | Supply and replacing of silicagel breather assembly of metallic body including silicagel for distribution transformer of capcity not exceeding 250 KVA complete all as specified and directed by Engr-in-charge. |
| 16 | All as per item Ser No: 15 here in before but capacity 300 KVA to 500 KVA |
| 17 | Supply and replacing of temperature gauge 0 to 150 degree celsius as per existing dia at site suitable for 11/0.433 KV transformer all as specified and directed. |
| 18 | M&L painting of transformers externally spray painting with synthetic enameled paint of gray color after cleaning surfaces thoroughly with thinner and scrapper and preparing the surface to required standard including writing and marking such as MES No on the body of transformer capacity upto 200 KVA including colour wash of transformer plate from complete all as directed by Engneer- in -Charge. |
| 19 | All as per item Ser No 18 above but capacity 250 KVA to 500 KVA |
| 20 | M&L in replacement for Earthing complete with galvanised steel earth plate electrode 60 X 60 cm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level, connected to and inclduing GI Strip32X6 mm as earthing lead, by means of bolts, nuts, check nuts and washers of galvanised iron all as shown in electrical plate No 5 of MES SSR Part I and testing on completion inclduing excavation and earth work in any type of soil, PCC (1:3:6) type C1 chamber, and cover 6 mm thick in cement concrete (1:2:4) type B1, funnel with wire mesh, GI watering pipe 20mm dia medium grade and lugs complete all as specified and directed with earth resistance not more than 5.0 OHMS. Note- In case earth resistance more than 5.0 ohms, the contractor will do re earthing at no extra cost |
| 21 | M&L in replacement for Earth continuity conductor or main earthing lead fixed to walls on batten or recess or chases or burried in ground or drawn in conduit/pipes or fixed to poles or any other indicated situation for loop earthing etc as required 32X6mm galvanised iron strip all as specified. |
| 22 | S&F in replcement ofvertical type air break switch gang operated, tripple pole, mechnically operated, outdoor type, with all fittings and accessories mounted on andincluding HT 11 KV porcelain insulators and steel channel frame, GI operating rod 25 mm dia of suitable length to worked from ground, including locking arrangements , suitable for 11000 volts, 400 Amps current rating complete including dismantling existing one all as specified and as directed.Make :-MEI/Pactil/Atlas/Jaipuria |
| 23 | M&L in replacement for cross arms bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminium paint. |
| 24 | Supply and replace Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core 95 sqmm XLPE armoured aluminium conductor cable . Including cutting and removing existing unserviceable joint, excavation near 2/4 pole structure / HT Panel board / Transformer and taking out loop cable from trench and excavation refilling the trench shall deemed to be included in quoted rate with excavated material all as specified and as directed.Make :- M-Seal/Y-Denson/Raychem RPG |
| 25 | Supply and replace Cable end jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core 95 sqmm XLPE armoured aluminium conductor cable including cutting and removing existing unserviceable joint, excavation near 2/4 pole structure / HT Panel board / Transformer and taking out loop cable from trench and refilling the trench with excavated material all as specified and as directed.Make :- M-Seal/Y-Denson/Raychem RPG |
| 26 | Supply and replace Cable end jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core 95 sqmm XLPE armoured aluminium conductor cable including cutting and removing existing unserviceable joint, excavation near 2/4 pole structure / HT Panel board / Transformer and taking out loop cable from trench and refilling the trench with excavated material all as specified and as directed.Make :- M-Seal/Y-Denson/Raychem RPG |
| 27 | M&L for Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, forHT 11000V supply, 25x20cm size |
| 28 | Supply and laying/spreading 40 mm graded stone coarse aggregate 80 mm thick of any description and in any position at electrical 2/4 pole structure all as directed. |
| 29 | Disconnecting / dismantling primary & secondary (HT/LT) connection carefully of unservicable / serviceable out door / indoor type Transformer complete of any capacity from its foundation and safely shifting one sub station to another sub station where as directed by Engr-in-charge and reconnection of cabling ,earthing ,install testing and commissoning of the transformer. Note:- Cost of Necessary tools and plants such as Vehicle, hydra/Crane etc should be deemed to be included in the unit rate quoted. |
| 30 | Supplying and laying of synthetic rubber insulated mats 2mm thick for voltage upto 11 KV for electric purpose as per IS 15652-2006 suitable for electric shock safety of size 2mx1m |
| 31 | Supply and fixing chain link fencing 20 running metre and height 2 running metre with MS iron post along with steel gate size 1.5mtr x 2.10mtr, mess size of chain link 100mm x 100 mm and dia of wire 4mm, steel post size 65x65x5 mm and excavation of post size 60x45x45 cm, including PCC (1:4:8) type D-2, using 40mm graded stone aggregate as in foundations, filling around fencing posts, also Spreading/laying of 20 mm aggregates around the off grid solar plantcomplete all as directed. |
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