a)Extension of overhead line through AB cable for illumination purpose b)Installation of distribution transformer c)Erection of 3.3KV OHL for installed of 315KVA transformer d)Renovation and erection of 440 volt Head line of Sarubera Colliery .

A) Extension of overhead line through AB cable for illumination purpose at Coal face,O.B face,and OB Dumping, Sarubera Project under Kuju Area.

Erection of metallic pole of following length 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. above 10.00 metre and upto 12.00 metre

Supplying & drawing/laying of PVC insulated XLPE aerial bunch power cable conductor H2/H4 grade aluminium solid/stranded conforming to IS-14255-1995, alu. alloy insulated messenger 1100 volts grade cable of approved make in air with necessary material as per specification of required 3x120 sq.mm, 1x16(st. light), 1x70(insulated neutral messenger)

Supplying & fixing of aerial bunch cable accessories tension clamp (dead end) i/c required 3 attachment for single core cable of approved make in air with clamp, necessary material as per specification for required size.

Supplying & fixing of aerial bunch cable accessories suspension clamp i/c required attachment for 4 single core cable of approved make on pole with clamp, necessary material as per specification for required size

Supplying & fixing of waterproof insulation piercing connector for aerial bunch cable i/e required attachment for single core cable of approved make in air with necessary material as per specification of required size as mentioned 50-150sq.mm, tap:6-50sq.mm

Supply and fixing of 1-HOOK Clamp

Supply and fixing of Single door AB cable SMC distribution box with accessories

Supplying and erection of bow stay set complete (galvanised) 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, thimble, stay clamps, turn buckle (20 mm X 60 cm), 7/4.00 mm dia G.I. stay wire and strain insulator ete in cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling and also with 0.6 m long brace of size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulley fixed at one end of the brace as required.

supplying and erecting earth pit of minimum bore dia 150mm size, approved make Safe Earthing Electrode consisting Pipe-in-Pipe technology as per IS 3043-1987 made of corrosion free G.I. Pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing With 3 mtr. G.1. Pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, Inner pipe dia. of 25mm having 200-250 Micron galvanizing, connection terminal dia.of 12mm in nominal soil with 50 kg (Two Bag) Back filling Compound