Mircutunneling along with Laying of 3CX400 Sqmm XLPE Cable in the way of Rail Crossing in between Banstala and Jhargram Station For 33 KV Line for Lalgarh 33/11 KV Sub-Station at Lalgarh, JhargramDivision, Dist- Paschim Medinipur vide W/O NO. ISS/17

Amount

Micro-tunnelling at 4 Mtr depth from ground level (Rail Line)with supply and Laying of 200 mm Dia PE-100 ,PN-10 HDPE Pipe as per IS and Laying of 3Cx400 sqmm. 33 KV Grade XLPE Armoured UG Cable( cable will be supplied by WBSEDCL) inside the pipe as per the instruction of site engineers & technical specifications, approved drawings and scope of work of WBSEDCL

Erction of Riser of 33KV 3CX 400 sqmm XLPE cable through 200 mm dia GI Pipe(B Class) as per IS) including supply of 200 mm Dia G.I Pipe

IEnd termination Jointing arrangement (OD) for 33 KV line 3CX 400Sqmm with supply of kit

Excavation of 1200mm X 800mm cable trench & Laying and Dressing of 3Cx400 sqmm. 33 KV Grade XLPE Armoured UG Cable in the excavated Cable trench,suitable for cable protective cover as per technical specifications, approved drawings of WBSEDCL and scope of work

Supply of 1st class brick (in TRENCH & LOOP)

Laying of brick

Excavation of earth pit (60x60x300 cm size) with supply and driving of 3 mtr long 40 NB (Medium Duty) GI Pipe after making conical shape on the bottom of the pipe with perforation on body of the pipe .The pipe should be placed at the centre of the pit. The surrounding volume of the pit should back filled with Bentonite suspension formed by mixing Bentonite with large quantity of water. The Bentonite to water ratio may be 1:2 to 1:4. The box of pits hould made by 1st class brick and cement.Necessary concreate slab(1:3:6)of thickness 7.5 cm are to be made for covering the top of the pit.Earth should be constructed in such a manner so that earthing strip can be taken out from the pit as per IE rules.The void of the pit should filled with coarse sand. Excavation for earth mat should be as per approved drawing & design of WBSEDCL. With supply of 3mtr Long GI Pipe (Jindal/ Tata Make) ,40 mm I/D & 50 mm O/D for Mat & other equipment.The work to be done as per direction of the site Engineer.GI Pipe should be supplied by contractor.

Erection, testing and commissioning of 42 KV Gap Less Lightening Arrester as per technical specification, approved drawings of WBSEDCL and scope of work. With fabrication of LA Support structure

JOYSHREE CONSTRUCTION

R.K.ENTERPRISE

GOURI CONSTRUCTION CO.

M/S G. R. ELECTRICALS