RM/MR/Electrical/20-21/32

Amount

Erection of H/L 4-Pole Structure 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 fabrication and as per direction of the site-in-charge. (Materials supplied by WBSEDCL)

Removal of existing DP structure on 8 mtr PCC Pole from site for making suitable space within switchyard

Erection of L/L 4-Pole Structure with 8mtr. Long P.C.C. Pole for Isolator support (RE/SS/41) 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)

Erection of L/L Double Pole Structure with 8mtr. Long P.C.C. Pole for end bus support 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)

Fabrication and fixing of 33KV LA structure, Fuse unit structure & pin support, cable support structure on existing 4Pole / DP (Materials supplied by WBSEDCL)

Erection of 11 KV / L.T.Cable support structure by M.S Angle / M.S. channel with fitting fixing complete and as per direction of the site-in-charge.(Materials supplied by WBSEDCL)

Erection of neutral earthning support by MS channel i.r.o. 10MVA PTR/Station Service Transformer as per direction of the site-in-charge. (Materials supplied by the WBSEDCL)

Supply & erection of fabricated G.I. 33 KV C.T. P.T. Structure (Drawing No. PLN(D)/SS/57) on existing plinth

Existing C.T / P.T structure dismantling and re-erection the same on new plinth as per direction of the site in charge.

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.

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.

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)

Supply and fixing of 40mm dia G.I. Pipe (up to 5ft long) for maintain of proper height of Isolator Pipe.

Fixing of 42KV Post Insulator (Materials supplied by WBSEDCL)

Supply and fixing of 40mm dia Alu. Bus Pipe

Supply and fixing of different type of clamp connector bolted type switable for ASCR 200 sqmm Panther conductor and as per direction of the site-in-charge. (Supplied by the contractor)

Supply and fixing of LA copper stick on the top of H-Pole

Fixing of 33 KV C.R. Type Isolator with proper adjustment (without earth switch) (Materials supplied by WBSEDCL)

Erection of 33KV C.T. as per direction of the site in-charge. (Materials supplied by WBSEDCL)

Erection of 33KV P.T. as per direction of the site in-charge. (Materials supplied by WBSEDCL)

Dismentle of 33/0.433KV 100KVA Station Service Transformer on existing plinth & re-erection the same on new plinth

Loading unloading transportation of 33Kv VCB - 1nos, 33KV CRP - 2nos from divisional store to work site

Installation of 33KV VCB structure and VCB on existing plinth (Materials supplied by WBSEDCL)

Installation of 42 KV L.A. on existing structure. (Materials supplied by WBSEDCL)

Installation of 33 KV Control & Relay Panel (PTR Control 2nos 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)

Installation of 33Kv RTCC Panel in the control room floor, including grouting of foundation bolt (Bolt to be supplied by the contractor ) as pre direction of the site-in-charge. (Materials supplied by WBSEDCL)

Fixing of A.C.S.R. 200 sq. mm Panther Conductor with Dropper Jumper complete. Single Conductor. (Materials supplied by WBSEDCL)

Dismantling of existing sheilding wire from the top of the Rail Pole

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 44Kg) (Materials supplied by the contractor)

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)

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)

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)

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)

Painting of all welded joint portion by anti -corrosive black paint.as per direction of site-in-charge.(Materials supplied by the Contractor)

Existing disc support channel of 75*40*6 mm and replace by 100*50*6 mm with making and erection complete as per instruction of site in charge (material supply by wbsedcl)

Existing Dog conductor dismantling and return to store

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. (Cable supplied by WBSEDCL)

M/S.BIVAS BANERJEE

M/S. SALB CO.

M/S INDRADEEP ENTERPRISE