Repair and maintenance of 11KV and 440V OH line, Gang operating switch and fitment of cradling at Tarmi Siding

Amount

Erection of steel tublor pole of length exceeding 10 mtrs but not exceeding 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 ( pole supply by department )

Erection of all aluminium conductor of 7/3.35 mm to 7/4.00 mm diameter including binding etc. as required 02 span x 60 mtr x 04 wire= 480 mtr x 394kg/km= 189.12 kg(440V) 05 span x 40 mtr x 02 wire= 400 mtr x 214kg/km= 85.60 kg(220V)

Supplying and erection of 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/ 3.15 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 ) foundation including excavation and refilling etc. as required.

Supplying and erection of 100 mm X 110 mm shackle insulator with G. I. Bolt, nuts and straps etc. as required .

Supplying and erection of 100 mm X 80 mm pin insulator complete with G. I. Spindle and nuts etc. as required.

Supply of 8 SWG GI wire for cradling 02 span x02 side x 60 mtr= 240 + 30%(72)= 312 mtrx0.131kg/mt- 40.87 kg 10 span x 02 side x 40 mtr= 800 + 30%(240)=1040 mtr x 0.131 kg/mtr-136.24

Ercetion of cradle wire 02 x 48 nos + 10 x 32 = 416 nos

Providing of 4 wire system spicer

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 2 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as reauired.

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors complete with 50 mm X 50 mm 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 insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish oaint as reauired.

Erection of double pole 3 wire cross arm for overhead lines as required.

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

Loading & unloading of pole from dismantle place to proposed place (Truck Departmental)

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required Conductor- 02 span x 60mtr x 04 wire= 480 mtr x 394 kg/km= 189.12 kg(440V) 05 span x 40 mtr x 02 wire= 400 mtr x 214kg/km= 85.60 kg(220V) Iron material-chennel arm – 11 x 1.2 mtr – 13.20 mtr x 7.14 kg/mtr- 94.24 LT pin insulatotor-04 set x 0.5 kg – 02.00 kg LT shackle insulator-04 set x 0.5 kg- 02.00 kg

Dismantling of light set from top of the pole

Fitting of light set from top of the pole

Providing of male female contact

Providing of copper patti for GOS

Dismantling,reparing & fitting of GOS

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.without grounding and trench (55 mtr x 02 time)

Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc. complete as required.

Total impact of GST for the purpose of CTC

MAHTO ENTERPRISES (BID ID -1107370)