Modification work of H.T overhead line at coal stock No1 for crossing of 33 KV H.T tower line of Siarmal OCP at Kulda OCP, Basundhara Area.

Amount

Erection of metallic pole above 10 mt. and up to 12 mtr. in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling, etc. as required.

Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supplying and erection of a set of cross bracing FRLSame work for 11 KV over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height, complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and finish paint as required.

Dismantling of overhead lines comprising of copper/aluminium overhead conductor G.I wire, cross arms, insulators etc as required.

Dismantling of pole/street light standard/ strut embedded in cement concrete foundation etc asrequired.

Supply and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 120 sq. mm 3 core, XLPE aluminium condutor cable of 11 KV grade as required.

Laying of one number PVC insulated and PVC sheathed /XLPE power cable of 11 KV grade upto 120 sq. mm size direct in ground including excavbation and refilling the trench etc as required.

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

DO INFRA AND POWER PRIVATE LIMITED (BID ID -1170825)

R.R. ENGINEERS AND SURVEYORS (BID ID -1171345)

V R ENTERPRISES (BID ID -1171065)