2nd Call for Laying of 11 KV 3Cx300 sq.mm. XLPE UG Cable with allied works for bifurcation of existing 11 KV Bright feeder emanating from Abdalpur Substation under Barasat Division.

Amount

Survey of H.T. cable route as per instruction of site engineer and submission of route survey drawing (in two copies) inscribing different land marks.

Excavation of soil for making of trial hole (min. size 1.1mx0.5mx1.2m) as per instruction of site engineer including backfiling the excavated soil.

Excavation & formation of cable trenches by cutting of metalled road, cement concrete, brick soling etc. and re-instatment of cable trenches with excavated soil as per instruction of site engineer.

Supply of kiln burnt 1st class bricks having proper size & shape suitbale for cable protective cover as per instruction of site engineer

Laying of bricks as per drawing & instruction of site engineer

Micro-tunnelling work with laying of HDPE pipe with laying & dressing of 11 KV 3x300 sq.mm XLPE cable including supply of HDPE pipe 100mm diam PE-80 PN-6 as per instruction of site engineer

Laying & dressing of 11 KV XLPE 3x300 sq.mm cable in the excavated cable trenches as per drawing no. PLN(D)/SS/104 dt. 05.05.2015 and as per instruction of site engineer including spare, loop and riser arrangements.

Arrangement for Termination Joint (Jointing kit will be supplied by WBSEDCL) where the work of jointing will be done by WBSEDCL’s own personnel or other agency. But necessary arrangements including 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.

Making protective duct for Cable Joint complete as per WBSEDCL's Approved Drawing. Ref. Drg. No. PLN(D)/SS/106 dated 05.05.2015

Supply and fixing of CI cable markers on concrete foundation blocks for straight run as per specification and direction of the site Engineer. Ref. Drawing No. PLN(D)/SS/107 dated 05.05.2015

Supply & fixing / laying of G.I. Pipe 150 mm dia (medium) of make TATA / JINDAL / Equivalent as per I.S.I. suitable for cable protection as per instruction of site engineer.

Making of jointing pit only by the excavation of soil suitable for making of Straight Through Joint of 11 KV cable including laying of platform with bricks for placement of joint box & pitching up of temporary tent by providing bamboo & tarpolene & re-instatement of the jointing pit with the excavated soil after completion of jointing work and providing assistance during jointing work. Necessary arrangements including 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.

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 except GI Pipe electrode to be supplied by the contractor)

Installation of 11KV shunt trip switchgear as per WBSEDCL drawing (Materials will be supplied by WBSEDCL)

Supply & installation of GI Earth Bus Bar for switchgear

MONDAL ELECTRIC CONCERN (BID ID -6161243)

MONDAL & CO. (BID ID -6197665)

GHOSH ENGINEERING (BID ID -6198256)