Maintenance and Erection of station type lighting arrestor, GOAB and Interlocking arrangement at mines substation 11KV/3.3KV of Karma Project under Kuju Area

Amount

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I.pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required

Earthing with coppEarthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required

Providing and laying G.I. tape 32 mm X 6 mm fromearth electrode directly in ground as required

Erection of pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required.Above 10.00 metre and upto 12.00 metre

Supplying and erection of a set of cross bracing FRLSame workfor 11 KV over head line double pole structure having four membersfabricated 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 andnuts including drilling holes for insulator pins, bolts and nuts etc(as per drawing) and painting with primer and finish paint as required.

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing structure as required. Upto 120 sq. mm

Supply & Fixing of 11KV Drop out fuse

Supply & Fixing of 11KV grade Isolator 630Amp

Supply & Fixing of Pad / Palm Connector

Supply & Fixing of Lightning Arresters station type 11 KV Grade

Supply & Fixing of Lightning Arresters 3.3KV station type

Supply & Fixing of limit switch

Supply & Fixing of Cable 2.5sq mm x 2 core copper

Supply & Fixing of Auxilary Contractor

Febrication and errection work of irno and steel platform, column, bracing housting. Placing etc.

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 11KVover head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded onone side to the channel iron and with bolts and nuts on the otherside for tying the cross arms together, including drilling holes forinsulator pins/ fittings, bolts, nuts and washers etc (as per drawing)and painting with primer and finish paint as required.

Total impact of GST for the purpose of CTC

Sandeep and Co.

M/S. PAWAN KUMAR