Repair and maintenance of 11KV O H line from Dhori substation to Tarmi siding substation in r/o Tarmi OCP

Amount

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 mtr upto 12 mtr lon

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10 mm diameter including binding etc. as required 38 span x 55mtr x 03 wire = 6270 mtr x 272kg/km= 1705.44 kg

Supplying and erection of galvanised stay set for 11 KV over headlines complete 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 thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV 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 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. 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.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top brackeU cross arm for single 11 KV over head line conductor complete with 50 mm X 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required.

Erection of pole top/ 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.

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 Kvoverhead lines asrequired.

Supplying and erection of a set of cross bracing FRLSame work for 11 KV over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form arectangle of minimum size 1400 mm width X 2500 mm height , complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and finish paint as required

Providing of 8 SWG GI Wire

Erection of G.I. Wire No. 8 SWG including binding etc. as required.

Erection of cradle guard as required. 08 span x 42 nos-336 nos

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required. Conductor- 38 span x55 mtr x 3span= 6270 mtr x 0.272 kg/mtr- 1705.44 kg Iron material-chennel arm – 34 set x 1.2 mtr – 40.80 mtr x 7.14 kg/mtr- 291.31 kg (for conductor in single pole) Iron material-chennel arm – 08 set x 1.5 mtr – 12 mtr x 7.14 kg/mtr- 85.68 (for cradling) Iron material-cross arm – 06 set x 2 mtr – 12 mtr x 7.14 kg/mtr- 85.68 kg (for Dp) 11kv pin insulatotor- 66 set x 2.1 kg – 138.60 kg 11KV disc insulator with hardware - 96 set x 5.5 kg- 528.00 kg

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

Loading & unloading of pole from dismantle place to safe place in E&M workshop(truck departmental)

Providing & fixing of PG Clamp 11KV grade

Supply and providing of male, female contact, copper wire net 1.5 mtr long, moving contact etc of set of GOS 11KV.

Reparing of GOS 400Amp at diffenr location of TOCP area

Fitting & fixing of GOS

Patrolling, checking, and testing of OH line for routine maintenance and breakdown as and when required.

Total impact of GST for the purpose of CTC

MAHTO ENTERPRISES (BID ID -1115856)