Tehri Hydro Development Corporation Limited has published Tender For Repair Work Of Defective Distribution Transformers At Tehri Hpp. Submission Date for this Tender is 06-11-2023. Distribution Transformer Tenders in tehri Uttarakhand. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | [A]630 KVA Copper Wound -06 Nos. |
| 2 | Supply & fixing of HV leg coil (copper) with insulation, varnishing by vacuum impregnated and baking of coils etc. As per procedure.complete in all respect. |
| 3 | Supply & fixing of LV leg coil (copper) with insulation, varnishing by vacuum impregnated and baking of coils etc. As per procedure. complete in all respect. |
| 4 | Supply & Fitting of 11 KV HV Bushing (indoor type) with suitable capacity metal part complete with nut,bolt, washer, rubberseal/ packing etc. Complete in all respects. |
| 5 | Supply & Fitting of 0.415 KV LV Bushing (indoor type) with suitable capacity metal part complete with nut,bolt,washer, rubberseal/ packing etc. Complete in all respects. |
| 6 | Supply & fitting of suitable size thickness rubberised cork gasket (oil resistant ) complete in all respects. |
| 7 | Supply & fitting of silica gel breather complete set with fresh silica gel. |
| 8 | Supply & fitting of Tapping changer switch complete with handle and all required materials. |
| 9 | Supply & filling of fresh tranformer oil of standard quality as per IS: 335/83 with latest ammenments. |
| 10 | Supply & fitting of sundry items viz cover bolt .plug .caps,screw washers.air release plug, diaphragm of explosion vent pipe etc as required. |
| 11 | Supply & fitting of dial type Thermometer with suitable diameter& maximum temperature indicator. |
| 12 | Painting inside with two coat of zinc chromate paint & out side of transformer with suitale primer and two coats of grey paintsmaking good complete in all respect. |
| 13 | Supply & fitting of earth bushing with metal part complete with nut .bolt, washer.rubber seal/packing etc. Complete in all respects. |
| 14 | Unloading of tranformer at contractor"s works, draining of oil,detanking by removing core and coil assembly etc. Necessary repairs inner side as well as outside of Transformer body and associated accessories. Repair of radiator fins if requiredof transformer with suitale brazing/other means effectively. And replacement of damaged parts, cleaning of dust and dirt, fixing of new parts, making connections and re-assemble retanking after repair, filling of fresh transformer oil and making transformer ready for test as per IS :2016/1962 and ammendments thereof, if applicable, testing as per IS and loading of transformer at contractor works. |
| 15 | To and fro transportation charges including loading & unloading at departmen"s workshop and contractor workshop, taxes,insurance,octroi if any is in the scope of contractor.) |
| 16 | Supply & fixing of o4 Nos. copper bus bars of suitable size & capacity on LV bushing sideof transformer with suitable length according to capacity of Transformer including drilling holes etc as per direction of engineer in charge. |
| 17 | Supply & fitting of oil level gauge complete with toughened clear glass with minimum marking for oil level complete in all respects. |
| 18 | Supply & fitting of oil valve/ filter valve incorporating device with narrow orfice and having suitable arrangement of locking. |
| 19 | Supply & fitting of LV terminal cover plate for transformer with nut,bolt,washers etc. |
| 20 | [B]500/400 KVA Copper Wound -04 Nos. |
| 21 | Supply & fixing of HV leg coil (copper) with insulation, varnishing by vacuum impregnated and baking of coils etc. As per procedure.complete in all respect. |
| 22 | Supply & fixing of LV leg coil (copper) with insulation, varnishing by vacuum impregnated and baking of coils etc. As per procedure. complete in all respect. |
| 23 | Supply & Fitting of 11 KV HV Bushing (indoor type) with suitable capacity metal part complete with nut,bolt, washer, rubberseal/ packing etc. Complete in all respects. |
| 24 | Supply & Fitting of 0.415 KV LV Bushing (indoor type) with suitable capacity metal part complete with nut,bolt,washer, rubberseal/ packing etc. Complete in all respects. |
| 25 | Supply & fitting of suitable size thickness rubberised cork gasket (oil resistant ) complete in all respects. |
| 26 | Supply & fitting of silica gel breather complete set with fresh silica gel. |
| 27 | Supply & fitting of Tapping changer switch complete with handle and all required materials. |
| 28 | Supply & filling of fresh tranformer oil of standard quality as per IS: 335/83 with latest ammenments. |
| 29 | Supply & fitting of sundry items viz cover bolt .plug .caps,screw washers.air release plug, diaphragm of explosion vent pipe etc as required. |
| 30 | Supply & fitting of dial type Thermometer with suitable diameter& maximum temperature indicator. |
| 31 | Painting inside with two coat of zinc chromate paint & out side of transformer with suitale primer and two coats of grey paintsmaking good complete in all respect. |
| 32 | Supply & fitting of earth bushing with metal part complete with nut .bolt, washer.rubber seal/packing etc. Complete in all respects. |
| 33 | Unloading of tranformer at contractor"s works, draining of oil,detanking by removing core and coil assembly etc. Necessary repairs inner side as well as outside of Transformer body and associated accessories. Repair of radiator fins if requiredof transformer with suitale brazing/other means effectively. And replacement of damaged parts, cleaning of dust and dirt, fixing of new parts, making connections and re-assemble retanking after repair, filling of fresh transformer oil and making transformer ready for test as per IS :2016/1962 and ammendments thereof, if applicable, testing as per IS and loading of transformer at contractor works. |
| 34 | To and fro transportation charges including loading & unloading at departmen"s workshop and contractor workshop, taxes,insurance,octroi if any is in the scope of contractor.) |
| 35 | Supply & fixing of 04 Nos. copper bus bars of suitable size & capacity on LV bushing sideof transformer with suitable length according to capacity of Transformer including drilling holes etc as per direction of engineer in charge. |
| 36 | Supply & fitting of oil level gauge complete with toughened clear glass with minimum marking for oil level complete in all respects. |
| 37 | Supply & fitting of oil valve/ filter valve incorporating device with narrow orfice and having suitable arrangement of locking. |
| 38 | Supply & fitting of LV terminal cover plate for transformer with nut,bolt,washers etc. |
| 39 | [C]250 KVA Copper Wound -02 Nos. |
| 40 | Supply & fixing of HV leg coil (copper) with insulation, varnishing by vacuum impregnated and baking of coils etc. As per procedure.complete in all respect. |
| 41 | Supply & fixing of LV leg coil (copper) with insulation, varnishing by vacuum impregnated and baking of coils etc. As per procedure. complete in all respect. |
| 42 | Supply & Fitting of 11 KV HV Bushing (indoor type) with suitable capacity metal part complete with nut,bolt, washer, rubberseal/ packing etc. Complete in all respects. |
| 43 | Supply & Fitting of 0.415 KV LV Bushing (indoor type) with suitable capacity metal part complete with nut,bolt,washer, rubberseal/ packing etc. Complete in all respects. |
| 44 | Supply & fitting of suitable size thickness rubberised cork gasket (oil resistant ) complete in all respects. |
| 45 | Supply & fitting of silica gel breather complete set with fresh silica gel. |
| 46 | Supply & fitting of Tapping changer switch complete with handle and all required materials. |
| 47 | Supply & filling of fresh tranformer oil of standard quality as per IS: 335/83 with latest ammenments. |
| 48 | Supply & fitting of sundry items viz cover bolt .plug .caps,screw washers.air release plug, diaphragm of explosion vent pipe etc as required. |
| 49 | Supply & fitting of dial type Thermometer with suitable diameter& maximum temperature indicator. |
| 50 | Painting inside with two coat of zinc chromate paint & out side of transformer with suitale primer and two coats of grey paintsmaking good complete in all respect. |
| 51 | Supply & fitting of earth bushing with metal part complete with nut .bolt, washer.rubber seal/packing etc. Complete in all respects. |
| 52 | Unloading of tranformer at contractor"s works, draining of oil,detanking by removing core and coil assembly etc. Necessary repairs inner side as well as outside of Transformer body and associated accessories. Repair of radiator fins if requiredof transformer with suitale brazing/other means effectively. And replacement of damaged parts, cleaning of dust and dirt, fixing of new parts, making connections and re-assemble retanking after repair, filling of fresh transformer oil and making transformer ready for test as per IS :2016/1962 and ammendments thereof, if applicable, testing as per IS and loading of transformer at contractor works. |
| 53 | To and fro transportation charges including loading & unloading at departmen"s workshop and contractor workshop, taxes,insurance,octroi if any is in the scope of contractor.) |
| 54 | Supply & fixing of 04 Nos. copper bus bars of suitable size & capacity on LV bushing sideof transformer with suitable length according to capacity of Transformer including drilling holes etc as per direction of engineer in charge. |
| 55 | Supply & fitting of oil level gauge complete with toughened clear glass with minimum marking for oil level complete in all respects. |
| 56 | Supply & fitting of oil valve/ filter valve incorporating device with narrow orfice and having suitable arrangement of locking. |
| 57 | Supply & fitting of LV terminal cover plate for transformer with nut,bolt,washers etc. |
| 58 | [D]160 KVA Copper Wound -02 Nos. |
| 59 | Supply & fixing of HV leg coil (copper) with insulation, varnishing by vacuum impregnated and baking of coils etc. As per procedure.complete in all respect. |
| 60 | Supply & fixing of LV leg coil (copper) with insulation, varnishing by vacuum impregnated and baking of coils etc. As per procedure. complete in all respect. |
| 61 | Supply & Fitting of 11 KV HV Bushing (indoor type) with suitable capacity metal part complete with nut,bolt, washer, rubberseal/ packing etc. Complete in all respects. |
| 62 | Supply & Fitting of 0.415 KV LV Bushing (indoor type) with suitable capacity metal part complete with nut,bolt,washer, rubberseal/ packing etc. Complete in all respects. |
| 63 | Supply & fitting of suitable size thickness rubberised cork gasket (oil resistant ) complete in all respects. |
| 64 | Supply & fitting of silica gel breather complete set with fresh silica gel. |
| 65 | Supply & filling of fresh tranformer oil of standard quality as per IS: 335/83 with latest ammenments. |
| 66 | Supply & fitting of sundry items viz cover bolt .plug .caps,screw washers.air release plug, diaphragm of explosion vent pipe etc as required. |
| 67 | Supply & fitting of dial type Thermometer with suitable diameter& maximum temperature indicator. |
| 68 | Painting inside with two coat of zinc chromate paint & out side of transformer with suitale primer and two coats of grey paintsmaking good complete in all respect. |
| 69 | Supply & fitting of earth bushing with metal part complete with nut .bolt, washer.rubber seal/packing etc. Complete in all respects. |
| 70 | Unloading of tranformer at contractor"s works, draining of oil,detanking by removing core and coil assembly etc. Necessary repairs inner side as well as outside of Transformer body and associated accessories. Repair of radiator fins if requiredof transformer with suitale brazing/other means effectively. And replacement of damaged parts, cleaning of dust and dirt, fixing of new parts, making connections and re-assemble retanking after repair, filling of fresh transformer oil and making transformer ready for test as per IS :2016/1962 and ammendments thereof, if applicable, testing as per IS and loading of transformer at contractor works. |
| 71 | To and fro transportation charges including loading & unloading at departmen"s workshop and contractor workshop, taxes,insurance,octroi if any is in the scope of contractor.) |
| 72 | Supply & fixing of 04 Nos. copper bus bars of suitable size & capacity on LV bushing sideof transformer with suitable length according to capacity of Transformer including drilling holes etc as per direction of engineer in charge. |
| 73 | Supply & fitting of oil level gauge complete with toughened clear glass with minimum marking for oil level complete in all respects. |
| 74 | Supply & fitting of oil valve/ filter valve incorporating device with narrow orfice and having suitable arrangement of locking. |
| 75 | Supply & fitting of LV terminal cover plate for transformer with nut,bolt,washers etc. |
| 76 | [E]100 KVA Copper Wound -02 Nos. |
| 77 | Supply & fixing of HV leg coil (copper) with insulation, varnishing by vacuum impregnated and baking of coils etc. As per procedure.complete in all respect. |
| 78 | Supply & fixing of LV leg coil (copper) with insulation, varnishing by vacuum impregnated and baking of coils etc. As per procedure. complete in all respect. |
| 79 | Supply & Fitting of 11 KV HV Bushing (indoor type) with suitable capacity metal part complete with nut,bolt, washer, rubberseal/ packing etc. Complete in all respects. |
| 80 | Supply & Fitting of 0.415 KV LV Bushing (indoor type) with suitable capacity metal part complete with nut,bolt,washer, rubberseal/ packing etc. Complete in all respects. |
| 81 | Supply & fitting of suitable size thickness rubberised cork gasket (oil resistant ) complete in all respects. |
| 82 | Supply & fitting of silica gel breather complete set with fresh silica gel. |
| 83 | Supply & filling of fresh tranformer oil of standard quality as per IS: 335/83 with latest ammenments. |
| 84 | Supply & fitting of sundry items viz cover bolt .plug .caps,screw washers.air release plug, diaphragm of explosion vent pipe etc as required. |
| 85 | Supply & fitting of dial type Thermometer with suitable diameter& maximum temperature indicator. |
| 86 | Painting inside with two coat of zinc chromate paint & out side of transformer with suitale primer and two coats of grey paintsmaking good complete in all respect. |
| 87 | Supply & fitting of earth bushing with metal part complete with nut .bolt, washer.rubber seal/packing etc. Complete in all respects. |
| 88 | Unloading of tranformer at contractor"s works, draining of oil,detanking by removing core and coil assembly etc. Necessary repairs inner side as well as outside of Transformer body and associated accessories. Repair of radiator fins if requiredof transformer with suitale brazing/other means effectively. And replacement of damaged parts, cleaning of dust and dirt, fixing of new parts, making connections and re-assemble retanking after repair, filling of fresh transformer oil and making transformer ready for test as per IS :2016/1962 and ammendments thereof, if applicable, testing as per IS and loading of transformer at contractor works. |
| 89 | To and fro transportation charges including loading & unloading at departmen"s workshop and contractor workshop, taxes,insurance,octroi if any is in the scope of contractor.) |
| 90 | Supply & fixing of 04 Nos. copper bus bars of suitable size & capacity on LV bushing sideof transformer with suitable length according to capacity of Transformer including drilling holes etc as per direction of engineer in charge. |
| 91 | Supply & fitting of oil level gauge complete with toughened clear glass with minimum marking for oil level complete in all respects. |
| 92 | Supply & fitting of oil valve/ filter valve incorporating device with narrow orfice and having suitable arrangement of locking. |
| 93 | Supply & fitting of LV terminal cover plate for transformer with nut,bolt,washers etc. |
| 94 | TOTAL (A+B+C+D) |
| 95 | GCredits(-) |
| 96 | HT and LT burnt/damagedcopper leg coil . |
| 97 | Burnt/Damaged transformer oil |
| 98 | TOTAL(G) |
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