Day to day repair, maintenance/ renovation of 3.3 KV O/H line staff colony feeder from Regional Sub-station to filter house and Back side of executive hostel of Kathara Colliery for the period of one year (365 days)

Amount

Erection of metallic 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.

Supplying & Erection of galvanized stay set 11KV. O/ H lines complete with 19/20 mm dia x1.8 meters long stay rod, anchor plate of size 45cmx45 cm x7.5 mm thick, thimble, stay clamp, turn buckle (20mm x 600mm), 7/4.00 mm dia G.I stay wire and 11KV strain insulator etc. 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.

Supplying of two lengths of channel iron 75mmx 40 mm x 5.7 Kg./mtr double pole cross arm for three wire 11KV. O/H line conductor complete with through bolts and nuts for clamping to the poles 50 mm x 6mm M.S flats welded on side to the Channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulators pins/ fittings, bolts and nuts etc. and painting with primer and finish paint as required.

Supplying of channel iron 75mmx40mm x 7.14 Kg. per mtr) cross arm for two 11KV. over head line conductors complete with 50mm x 50mm x 6 mm(angle iron bracket welded to the channel iron and complete with 50 mm x 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulators pins, bolts, nuts and washers etc.(as per drawing) and painting with primer and finish

Supplying of channel iron 75mmx40mm x 7.14 Kg. per mtr) pole top/cross arm for single 11KV over head line conductors complete with 50 mm x 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulators pins, bolts, nuts and washers etc. and painting with primer and finish paint as required.

Supplying & erection of 11KV grade disc insulator with hardware for 11KV. O/H lines with galvanized insulator fittings, ball & socket type and complete with galvanized strain clamp, bolts, nuts, washer etc. as required

Supplying & erection of 11KV. pin insulator with large steel hard G.I pin, nut, washer etc. as required

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter including binding etc. as required. 2.7 Km. x 394Kg/-Km= 1064.00Kg.

Supplying of clamp Nut & bolt

Earthing with G.I. earth plate 600mm x 600mm x 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 mtr long etc. with charcoal/ coke and salt as required.

Dismantling of pole/street light standard/Strut embedded in cement concrete foundation

Dismantling of O/H lines comprising of copper/ Aluminum over head conductor, G.I. wire, cross arms, insulators etc. as required. (a) Conductor (2.7 Km. x 394Kg/-Km)= 1064.00Kg. (b) Channel bracket (22M x7.14/-Kg.mtr.)= 157.00Kg (c) Pin insulator 11KV. (90Nos.x1.5Kg).= 135.00Kg. (d) Disc insulator 11KV. (99Nos. x 4.5Kg.)= 446.00Kg. ________________________________________________________________ 1802.00Kg.

Supply & fitting/fixing of G.I. wire 8 SWG (for cradling )

Supply & fitting/fixing of G.I. wire 8 SWG (for earth wire) (rate for 50 mtr) 13 span x 100=1300

Pole painting with 01 coat Red Oxide paint & 01 coat Aluminum paint (with labour charge) 80 Nos.x 1.2 ltr.=96 Ltr.

Total impact of GST for the purpose of CTC

M/S P. L. CONSTRUCTION

M/S TIGER ENTERPRISES