Erection Of Substation Electrical Structures Installation Of Equipment Laying Of Power Cables And Other Related Electrical Works For Augmentation Of Chak Islampur Substation, domkal-West Bengal

Erection Of Substation Electrical Structures Installation Of Equipment Laying Of Power Cables And Other Related Electrical Works For Augmentation Of Chak Islampur Substation - 1 Erection of H/L 4-PoleStructure with 8mtr. Long P.C.C. Pole for Isolator /Bus support (Drawing No. RE/SS/34)including excavation of Earth fixing of necessary slabs concrete foundation(430X430X8mm) fittings, fixing of necessary steel member after fabricationand as per direction of the site-in-charge. (Materials supplied by WBSEDCL,All Nuts & Bolts Supplied by the Vendor) 2 Supply & erection of fabricated G.I. 33 KV C.T. Structure (Drawing No. PLN(D)/SS/57) on existing plinth 3 Erection of H/L 4-PoleStructure with 8mtr. Long P.C.C. Pole for Isolator /Bus support (Drawing No. RE/SS/34)including excavation of Earth fixing of necessary slabs concrete foundation fittings, fixing of necessary steel member after fabricationand as per direction of the site-in-charge. (Materials supplied by WBSEDCL,All Nuts & Bolts Supplied by the Vendor) 4 Erection of 11 KV / L.T.Cable support structure by M.S Angle / M.S. channel with fitting fixingcomplete and as per direction of the site-in-charge.(Materials supplied by WBSEDCL) 5 Fixing of 33 KV C.R. Type Isolator with proper adjustment HL (without earth switch) (Materials supplied by WBSEDCL) 6 Fixing of 33 KV C.R. Type Isolator with proper adjustment LL (without earth switch) (Materials supplied by WBSEDCL) 7 Installation of 33 KV Control & Relay Panel (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) 8 Installation of 33KV VCB structure and VCB on existing plinth (Materials supplied by WBSEDCL) 9 Erection of 33KV C.T.(200-100/1-1-1 A)as per direction of the site in-charge. (Materials supplied by WBSEDCL) 10 Laying of 11 KV XLPE U.G. cable 3 x 300 sq. mm 3 core on existing trench from 10MVA transformer to 11 KV VCB.as per direction of site-in-charge.(Cable supplied by WBSEDCL) 11 Laying of copper control cable 1.1 KV armoured, 2.5 sq. mm 4Core of different length on existing trench(with lugs,gland,socket) , as per direction of site-in-charge. (Cable supplied by WBSEDCL) 12 Laying of copper control cable 1.1 KV armoured, 2.5 sq. mm 8Core of different length on existing trench(with lugs,gland,socket) , as per direction of site-in-charge. (Cable supplied by WBSEDCL) 13 Laying of copper control cable 1.1 KV armoured, 2.5 sq. mm 12Core of different length on existing trench(with lugs,gland,socket) , as per direction of site-in-charge. (Cable supplied by WBSEDCL) 14 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. 15 Installation of 42 KV L.A. on existing structure. (Materials supplied by WBSEDCL) 16 Installation of 11 KV Indoor type V.C.B (4 panel) in the control room floor, including grouting of foundation Bolt ( Bolt to be supplied by the contractor) making of necessary cable connection with earthing complete. as per direction of the site-in-charge. (Materials supplied by WBSEDCL)a) Incoming----01 No.b) Outgoing-----02 No.c) Bus coupler--01 No.(INCLUDING LOADING & UNLOADING) 17 Erection of 33KV P.T.as per direction of the site in-charge. (Materials supplied by WBSEDCL) 18 Termination of end joints including fitting and fixing of Heat Shrinkable/Push on type terminal Kit with supply of jointing Kit(make-RECHEM/3M/DENSION)forfollowing cableincluding supply of all related consumable materials.11 KV XLPE UG CABLE 300 SQ.MM 3 CORE, Outdoor Type 19 Termination of end joints including fitting and fixing of Heat Shrinkable/Push on type terminal Kit with supply of jointing Kit(make-RECHEM/3M/DENSION)forfollowing cableincluding supply of all related consumable materials.11 KV XLPE UG CABLE 300 SQ.MM 3 CORE, Indoor Type 20 Installation of 12 KV L.A. on existing structure. (Materials supplied by WBSEDCL) 21 Installation of earth electrode by 40mm dia 3mtr. Long perforated G.I. Pipe as a earth electrode including making ofboreholeand 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 44Kg) (Materials supplied by the contractor) 22 Construction of earth pit with 600 x 600 x 600mm wide x 75mm brick wall & plastered outer & inner side including neat cement complete and 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 6mm / 50 x 6mm 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 6mm / 50 x 6mm 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 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 Fixing of A.C.S.R. 200 sq. mm Panther Conductor with Dropper Jumper complete. Single Conductor. (Materials supplied by WBSEDCL) 28 Making of compression Joint of A.C.S.R. 200 sq. mm Panther Conductor(Materials supplied by WBSEDCL) 29 Supply erection of fabricated G.I. 33 KVP.T. Structure (Drawing No. PLN(D)/SS/57) on existing plinth 30 Fixing of 33 KV Polymer Pin Insulator. (Materials supplied by WBSEDCL) 31 Fixing of 11 KV Polymer Pin Insulator. (Materials supplied by WBSEDCL) 32 Fixing of 33 Kv Polymer Disc Insulator.(Materials supplied by WBSEDCL) 33 Rising of 150mm Dia GI pipe for 11KV 3CX300sqmm(Material supplied by the Vendor) 34 Supply and fixing of different type of clamp connector bolted type as per direction of the site-in-charge. (Supplied by the contractor)(all types of required clamp) 35 Fixing of Danger board 36 Erection of 13 Mtr. Long H - Pole with shielding arrangement. (13 Mtr. Long H - Polesupplied by WBSEDCL) 37 Erection of neutral earthning support by MS channel i.r.o. 10MVA PTR/Station Service Transformeras per direction of the site-in-charge. (Materials supplied by the WBSEDCL) 38 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. 39 Supply and fixing of 2.5Sq. Mm. ferule, copper lug, cable ti as required and as per direction of the site-in-charge.(Supplied by the contractor) 40 H.T. Stay set Complete (Materials supplied by WBSEDCL) 41 Supply & Delivery of Power Mat 2 M long and 1 M wide THICKNESS: 2.5 MM

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