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| 1 | Erection of L/L 4-Pole Structure with 8 mtr. Long P.C.C. Pole for Isolator support and end bus support (Drawing No. RE/SS/38) including excavation of Earth fixing of necessary slabs concrete foundation fittings, fixing of necessary steel member after fabrication as per direction of the site-in-charge. (Materials supplied by WBSEDCL) |
| 2 | Supply and erection of Galvanized structure for 11 KV Cable support structure as per drawing. |
| 3 | Supply and fixing of PVC Pipe for cable guard suitable for 300 Sq. mm XLPE cable up to 3 mtr. long and as per direction of the site-in-charge. |
| 4 | Supply and fixing of 40 mm. dia. G.I. Pipe (up to 5 ft. long) to maintain proper height of Isolator Pipe. |
| 5 | Fixing of 42 KV Post Insulator (Materials supplied by WBSEDCL) |
| 6 | Erection of neutral earthing support by MS channel i.r.o. 6.3 MVA PTR/Station Service Transformer as per direction of the site-in-charge. (Materials supplied by the WBSEDCL) |
| 7 | Fabrication and fixing of 33KV LA structure, Fuse unit structure & pin support, Cable support structure on existing 4Pole / DP (Materials supplied by WBSEDCL) |
| 8 | Supply & erection of fabricated G.I. 33 KV C.T. P.T. Structure (Drawing No. PLN(D)/SS/57) on existing foundation |
| 9 | Supply and fixing of C.T. P.T. Junction Box on existing structure with necessary disconnect link switch, base channel etc. as per direction of site-in-charge. |
| 10 | 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. |
| 11 | Supply and fixing of 2.5 Sq. mm. ferule, copper lug, cable tie as required and as per direction of the site-in-charge. (Supplied by the contractor) |
| 12 | Loading Unloading Transportation from Store to work site of 33KV VCB, 33KV CR Panel, 11KV VCB |
| 13 | Supply and fixing of different type of clamp connector bolted type /compress type as required and suitable for ASCR 200 sq. mm. Panther conductor and as per direction of the site-in-charge. (Supplied by the contractor) |
| 14 | Fixing of 33 KV C.R. Type Isolator with proper adjustment (without earth switch) (Materials supplied by WBSEDCL) |
| 15 | Erection of 33KV C.T. as per direction of the site-in-charge. (Materials supplied by WBSEDCL) |
| 16 | Installation of 33KV VCB structure and VCB on existing plinth (Materials supplied by WBSEDCL) |
| 17 | Installation of 42 KV L.A. on existing structure. (Materials supplied by WBSEDCL) |
| 18 | Installation of 33 KV Control & Relay Panel (PTR Control 2 nos. and Feeder Control 3 nos. in the control room floor, including grouting of foundation bolt (Bolt to be supplied by the contractor) as per direction of site-in-charge. (Materials supplied by WBSEDCL) |
| 19 | Installation of 33KV RTCC Panel in the control room floor, including grouting of foundation bolt (Bolt to be supplied by the contractor) as per direction of the site-in-charge. (Materials supplied by WBSEDCL) |
| 20 | Fixing of A.C.S.R. 200 sq. mm. Panther Conductor with Dropper Jumper complete. Single Conductor. (Materials supplied by WBSEDCL) |
| 21 | Installation of earth electrode by 40 mm. dia. 3 mtr. 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 6 mm. Plate on top of the Pipe with electric arc. welding complete and as per direction of the site-in-charge. (Requirement of betonite powder per bore hole approx. weight 22 Kg.) (Materials supplied by the contractor) |
| 22 | Construction of earth pit with 600 x 600 x 600 mm. wide x 75 mm. 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) |
| 23 | 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) |
| 24 | Laying of earth mat by 65 x 6 mm. / 50 x 6 mm. G.I. Flat including match alignment cold bending electric arc. Welding with excavation of earth & refilling the same after laying of earth mat as per direction of site-in-charge. (Materials supplied by the WBSEDCL) |
| 25 | Fixing of sub-station earthing strips i.e. riser by 65 x 6 mm. / 50 x 6 mm. 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 (Materials supplied by the WBSEDCL) |
| 26 | Painting of all welded joint portion by anti-corrosive black paint as per direction of site-in-charge. (Materials supplied by the Contractor) |
| 27 | Laying of copper control cable 1.1 KV armoured, 2.5 sq. mm. 4/12 of different length on existing trench, as per direction of site-in-charge. |
| 28 | Galvanization of M.S. Section |
| 29 | Termination of end joints including fitting and fixing of Heat Shrinkable type terminal kit with supply of jointing kit (make-RAYCHEM/3M/DENSON) of 11 KV XLPE UG CABLE 300 SQ.MM 3 CORE Jointing kit, Outdoor Type |
| 30 | Termination of end joints including fitting and fixing of Heat Shrinkable type terminal kit with supply of jointing kit (make-RAYCHEM/3M/DENSON) of 11 KV XLPE UG CABLE 300 SQ.MM 3 CORE, Jointing kit, Indoor Type |
| 31 | Termination of end joints including fitting and fixing of Heat Shrinkable type terminal kit with supply of jointing kit (make-RAYCHEM/3M/DENSON) of 11 KV XLPE UG CABLE 185 SQ.MM 3 CORE, Jointing kit, Outdoor Type |
| 32 | Termination of end joints including fitting and fixing of Heat Shrinkable type terminal kit with supply of jointing kit (make-RAYCHEM/3M/DENSON) of 11 KV XLPE UG CABLE 185 SQ.MM 3 CORE, Jointing kit, Indoor Type |
