Laying of 33KV 3Cx400Sqmm XLPE cable and dismantling of existing 33KV overhead line with allied works at Titagarh Bazar (Rail Crossing), under Barrackpore Division, Dist-North 24 Parganas.

Amount

Survey of cable route as per guidance of site Engineer.

Erection of D.P. by rail Pole 12.8mtr with fittings with painting

Erection of F.P. by rail Pole 12.8mtr with fittings

Fixing of Pin Insulator 33KV

Fixing of Disc Insulator 33KV

H.T. STAYING COMPLETE

EARTHING COMPLETE

FIXING OF CAUTION BOARD

Microtunnelling work with laying of HDPE pipe as per instruction of site Engineer and as per site condition with laying of UG cable including supply of HDPE pipe as per IS: 4984 : 2016 including preparation and submission of As built drawing with 200mm Dia HDPE pipe, PE 100, PN-10. (UG Cable will be supplied by WBSEDCL)

Excavation of soil for formation of trial hole having minimum size 1.1 x 0.5 x 1.2 M in total cable route as per specification and direction of the site Engineer

Excavation of soil (METAL ,ASPHALT ,NORMAL SOIL) for formation of cable trench and reinstatement of the cable trench with the excavated soil after completion of laying and dressing of 1 nos 45 KV grade 3x400 SQMM XLPE UG cable and cable protection work as per specification and direction of the site Engineer. Size of cable trench should be at least 500x1200 mm and the depth must not be less than 1200 mm with 75 mm sand level at the base filling the space between cable and bricks with yellow sand and protection on sides and top by 24 Nos. good quality bricks per meter and the rest space should be filled up with excavated soil as per specification and direction of the site Engineer.

Excavation Of soil

Supply of kiln burnt brick

Laying of bricks

Laying and dressing of 01 No. Cable 45KV Gr., 3C X 400 Sqmm XLPE Cable In pacca trench/ excavated trench.

Arrangement for termination joint. Jointing kit for end termination joint will be supplied by WBSEDCL and the work of jointing will be done by WBSEDCL’s own personnel or other agency. But necessary arrangements for properly covering top and all sides of jointing pits with tarpaulin/ Polythene sheet has to be made at the time of jointing. Also required manpower is to be provided to help the cable jointer for straightening the cable at the joint location and re arrangement of cable loops until completion of jointing and necessary lighting arrangement is to be done if required

Supply & fixing of GI pipe as per ISI of the 200MM dia for cable protection as per instruction of site engineer.

Raising of 45 KV grade, 1 nos 3 x 400 sq. mm. XLPE cable upto 10 metres through 6 mtrs. long medium duty GI pipe of 200 mm. dia and MAKING JOINT ARRANGEMENT BETWEEN WOLF TO CABLE END TERMINAL with supply of suitable connectors, Nuts, Bolts & washer with brick protection in between pipe and cable etc.

Installation of 42 KV class gapless LA on the cable termination DP including earthing with G.I. pipe and (G.I fla GI Pipe electrode will be supplied by contractor)

Earthing of cable armour by G.I. earth electrode of G.I Pipe 50 mm diameter and 3000 mm length with perforations of 12 mm dia holes@150 mm from each other at right angles along with type top cap & clamp.The clamp shall be 250 mm long, manufactured with 65 x 6 mm G.I flat and the electrode shall be inserted vertically in the bore hole of 300 mm dia in earth and G.I. Flat ( All materials to be supplied by the contractor)

Uprooting of Rail Pole & Return to store

Dismentling of DP structure & Return to store

Dismentling of Pin Insulator 33KV & Return to store

Dismentling of Disc Insulator 33KV & Return to store

Dismentling of ACSR 150Sqmm 3 Wire & Return to store

GHOSH ENGINEERING (BID ID -5526012)

M/S JOYDURGA ELECTRIC (BID ID -5508799)