A)Maintenance of East feeder 3.3KV OH line from Pundi 2.6MVA main sub-station to Bhuiyan Tola under Pundi Project B)Renovation and maintenance of power supply with proper lighting conductor and earthing arrangements at 2 nos. weighbridges Karma OCP

Errection of tubular pole of length exceeding 10 M but not exceeding 12M in cement concrete 1:3:6 (1 cement:3 coarse: 6 graded stone aggregate 40 mm nominalsize) foundation including excavation & refilling etc as required

Erection of All alluminium conductor of 7/1.96 to 7/4.0 mm dia and above including binding etc as required. 26 Span x 0.394 Kg/M (DOG) x 50 M x 3 wire.

Supplying and erection of bow stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate ofsize 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle(20mm X 60 cm), 7/4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) foundationincluding excavation and refilling and also with 0.6 m long braceof size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulleyfixed at one end of the brace 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 claimping to the poles, 50 mm X 6 mm M.S. flals 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.

Supplying and erection of a sol of cross bracing FRL Same work for 11 KV over head line double polo 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 comploto with 50 mm X 6mm M.S. flat iron clamps, bolts andnuts including drilling holes for insulator pins, bolts and nuts olc(as por drawing) and painting with primer and finish paint as required

Erection of pole lop/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail PCC pole for 11/22/33 KV as required. 21 Cross arms + 5 Cross bracing

Supplying and erection of 11 KV pin insulator complete with large steel head G I. pin, nuts, washers elc. as required. For replacement of damaged pins insulator in complete Overhead line

Supplying and erection of 11 KV disc insulator for 11 KV overhead lines with galvanised insulator fittings, ball and socket typeand complete with galvanised strain clamps, bolts, nuts, washers etc, as required. For replacement of damaged disc Insulator in complete Overhead line

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 as mentioned below: With 3 mtr. G.I. 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. For Earth Continuity of 2900 Mtrs. span of 3.3KV OH Line from Pundi 2.6MVA main sub-station to Bhuiya Tola