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| 1 | Fabrication and fixing of 33KV pin support on existing 4Pole / DP (Materials supplied by WBSEDCL) |
| 2 | Supply, Fabrication of GI Structure made of Channel/Angle sections etc as per approved drawing. All structural steel members and nut bolts shall be galvanized after fabrications as per IS :4759 (Zinc coating shall not be less than 610 gm /Sqmtr) for all structural steel members .All structural Steel shall conform to IS:2062. All weld shall be 6mm filled weld unless specified otherwise. All nuts and bolts shall be of property class 5.6 of IS:1367. Plane washer shall be as per IS:2016 and Spring washers shall be IS:3063 as per technical specifications ,Scope of works and approved drawings . ( CT PT Structure 1 set as per drawing : PLN(D)/SS/57, weight/Piece 199.66 kg, Cable end 11 KV Box Support Structure 3 set as per Drawing: PLN(D)/SS/85, weight/Piece 375 Kg.) |
| 3 | Supply and fixing of 40mm dia G.I. Pipe (up to 5ft long) for maintain of proper height of Isolator Pipe. |
| 4 | Making and fixing of cable guard with MS channel for protection of 11kv cable and as per direction of the site in charge. (materials supplied by WBSEDCL) |
| 5 | Galvanized of M.S. section |
| 6 | Erection of fabricated G.I. 33 KV C.T. P.T. Structure (Drawing NOS PLN(D)/SS/57) on existing plinth |
| 7 | Supply and fixing of C.T. P.T. Junction Box on existing structure with necessary disconnect linck switch, base channel etc. .as per direction of site-in-charge. |
| 8 | Supply & fixing of double compression type gland complete with brass, rubber rings, for dust & moisture proof entry of PVC /A cable For 4 /8/12/16core 2.5 sq. mm PVC /A Cable(Supplied by the contractor)as per direction of site-in-charge. |
| 9 | Supply and fixing of different type of clamp connector bolted type /compress type as required and switable for ASCR 200/100 sqmm conductor and as per direction of the site-in-charge. (Materials Supplied by the contractor) |
| 10 | Fixing of 33 KV C.R. Type Isolator with proper adjustment (without earth switch) (Materials supplied by WBSEDCL) |
| 11 | Fixing of 33 KV C.R. Type Isolator with proper adjustment (with earth switch) |
| 12 | Existing 33KV CR type Isolator dismantling and re-erection HL/LL |
| 13 | Erection of 33KV C.T. as per direction of the site in-charge. (Materials supplied by WBSEDCL) |
| 14 | Installation of 33KV VCB structure and VCB on existing plinth (Materials supplied by WBSEDCL) |
| 15 | Existing 33KV VCB dismantling and re-Installation on existing plinth. |
| 16 | Installation of 42 KV L.A. on existing structure. (Materials supplied by WBSEDCL) |
| 17 | Installation of 33 KV Control & Relay Panel for PTR Control in the control room floor, including grouting of foundation bolt and ferulling (Bolt and T- type ferule, lugs, shocket, DC clamp,etc to be supplied by the contractor) as per direction of site-in-charge. (Panels and Cable to be supplied by WBSEDCL) |
| 18 | Fixing of A.C.S.R. 200/100 sq. mm Panther/ Dog Conductor with Dropper, Jumper and necessary connection complete. (Materials supplied by WBSEDCL) |
| 19 | Installation of earth electrode by 40mm dia 3mtr. Long perforated G.I. Pipe as a earth electrode including making of borehole and lowering the pipe with filling of borehole by betonite powder and excavated earth with fixing of 150 x 150 x 6mm Plate on top of the Pipe with electric arc. welding complete and as per direction of the site-in-charge. (Require of betonite powder per bore hole approx. weight 22Kg) (Materials supplied by the contractor) |
| 20 | Construction of earth pit with 600 x 600 x 600mm wide x 75mm brick wall & plastered outer & inner side including neat cement complete and providing enclosure on the top of the earth pit by RCC cover slab/ C.i. hinged inspection cover .as per direction of site-in-charge.(Materials supplied by the contractor) |
| 21 | Providing enclosure on the top of the earth pit by RCC cover slab/ C.I. hinged inspection cover and as per direction of site-in-charge.(Materials supplied by the contractor) |
| 22 | Laying of earth mat by 65 x 6mm / 50 x 6mm G.I.Flat including match alignment cold bending electric arc. Welding with excavation of earth & refilling the same after laying if earth mat.as per direction of site-in-charge.(Materials supplied by the Contractor) |
| 23 | Fixing of sub-station earthing strips i.e. riser by 65 x 6mm / 50 x 6mm G.I. Flat including earthing of newly erected Sub-Stn. Structure & equipments including electric arc. welding Lap jointing complete and painting by anti -corrosive black paint as per direction of site-in-charge.as per direction of site-in-charge.(Materials supplied by the Contractor) |
| 24 | Laying, Looping, Connections and jointing of copper control cable 1.1 KV armoured 4Cx 2.5 sq. mm with supply and fiing of cable lugs, Double Compression glands, tapes, sockets , Tee type ferrul, Tie etc. |
| 25 | Supply of 33KV VCB Structure switable for new plingth abd as oer durection of the site in charge. (Approx weight 275KG) |
| 26 | Existing RTCC Panel dismantling and re-installation of the same and as pre direction of the site-in-charge. |
| 27 | Existing 33KV CR Panel dismantling from old control room and re-intstallation of the same on new contrtol room from 10MVA PTR |
| 28 | Making and fixing of jumper with 100/ 50 sq mm conductor for 11KV Out going feeder DP and as per direction of the site-in charge. (Materials supplied by WBSEDCL) |
| 29 | Dismantling and re-Fixing of 42 KV Post Insulator |
| 30 | Dismantling and re-move from site of 12/ 42 KV Post Insulator, 11/ 33 KV DISC INSULATOR, 12 KV/ 42 KV LA. |
| 31 | Supply and fixing of Bus Pipe OD 48.26mm (+-)0.65 and thickness 3.68mm (+-) 0.36mm as per IS Code5082-1998 |
| 32 | Existing Rail Pole remove form site |
| 33 | Existing PCC 4 Pole remove from site. |
| 34 | Existing STP DP remove from site |
| 35 | Existing 33KV CR type Isolator dismantling and re-installation of the same for temporary arrangment |
| 36 | Existing double compression gland remove and re-fixing the same as per direction of the site-in-charge. |
| 37 | Painting of all welded joint portion by anti -corrosive black paint.as per direction of site-in-charge.(Materials supplied by the Contractor) |
| 38 | Erection of neautral earthning support for temporary |
| 39 | Fabrication and installation of 33KV and 11KV DP for temporary power supply to station service transformer and 5MVA power transformer |
| 40 | Fabrication and fixing of 33KV F/U for station service and powr transformer for temporary arrangment. |
| 41 | Up rooting and re-laying of control cable assortd size |
| 42 | Existing damage 33/66 KV Isolator remove from site. |
| 43 | Supply and fixing of H/W SINGLE Tension clamp for PANTHER Conductor (As per specification) as per the direction of the Site-In-Charge. |
| 44 | Supply and fixing of Aluminium clamp connector for connection of aluminium bus / conductor / isolator to 33 KV U.G. cable for temporary arrangement, including all materials, labour, tools and tackles, complete in all respects, as per the direction of the Site-In-Charge. |
| 45 | Demolition and removal of existing iron structure from site for creation of spread out sub-station, including all labour, tools and tackles, complete in all respects, as per the direction of the Site-In-Charge. |
| 46 | Painting of 33KV CT Please Enable Macros to View BoQ information |
