Tamil Nadu Generation And Distribution Corporation Limited Tender

Erection of 9.14 M RCC/9.0 Mtr PSC /RSJ pole

Structure pole mass Concreting and coping 0.6x0.6x1.65 for DP structure Including cost of materials and cement.

Erection of structure materials complete such as top channel, seating channel, belting angle, cross bracing. DPDC channel, T.I. Fitting etc., in complete.

Excavation of stay pit 0.95x0.60x1.5m and erection of stay set complete

Erection of HG fuse set with transport

Erection of 11 KV AB switch complete set with transport

DP structure grounding and earthing of structure complete including excavtion of earth pit and erection of earth pipe with salt, coal and earth refiling etc., complete including cost of coal and salt

Erection of Aluminium bus bar pipe complete for H.T. Bus bar arrangements for DP Structure

Erection of H.T. jumpering in DP structure complete

LAYING OF HT CABLE

Excavation of cable trench 0.6 meters width and 1.2 meters depth including cost of providing sign boards, danger lights, indication arrangements lead, lift, labour and tools and plants etc.,

Normal Road (earth)

Tar Road

Concrete Road

Transporting of 11 KV HT cable from departmental stores to work spot 3x300 sq mm XLPE (1 drum: 200 m)

Laying of 300 sq mm XLPE cable

Covering HT cable by cement "V" trough after covering the cable with good loose earth including loading, unloading and transport from stores to site and letter painting of feeding details & Cable size on the trough

Refilling with excavated earth layers well consolidated as per std specification including all materials, lead, lift etc., complete.

Over Head Feeder Erection Work

Excavaion of pole pit for 9.14 meters

Erection of pole pit for 9.14 meters

Base concerting 30 cm thick for one pole including of all materials

Erection of V cross arm 4 1/2' size

Erection of Tapping channel 5 ' size

Erection of stay set complete

Fixing of 11 KV TI fitting

11 KV pin insulator with GI pin

11 KV strain disc with metal parts

Providing of fly stay (excluding pole erection and earth excavation)

Concreting of 9 mtr poles with 1:3:6 mix, 1.1/2 broken metal jelly and M sand including coping (M sand, jelly and cement, will be supplied by the contractor) (size 2x3x1/6th of pole height)9.14 meters pole (with coping of 1' dia upto height of 1.1/2' above ground level)

Earthing of poles

Paving out conductor, stringing and sagging of line of all sizes of ACSR / AAAC conductors of HT/LT lines including pin binding of supports and terminating at shackle points using aluminium roller, including jumpering.

Upto ACSR/7/3.15 AAAC

Raccoon 7/4.09 Sqmm

Work contract for laying of cable by Trenchless

laying of Cable by trenchless technology without pipe- Drilling Reaming & Laying of 11KV 3x300/120 Sq.mm UG cable using Trenchless Technology Method ( Horizontal Directional Drilling Method) at a depth of about 1.20m or more by using directional drilling unit equipped with automated pipe handling system, using bentonite mud mixing system and all necessary accessories using pulling the cable carefully without damaging other services like telephone, internet cables, water pipes, etc., installation including cost of pipe hire changes for all the accessories and equipment etc., taking necessary drive pit for drilling & laying the cable removing the excavated earth. The rate quoted for includes the change of GPR (Ground Penetrating Radar) survey for identifying the existing utility in the proposed bore path, making necessary entry pit and exit pit at every equal Intervals, extra excavation for joint pits, road/ rail crossings,including erection of straight joint kit if any as required and as directed , transporting of cable drums from stores including loading and unloading using truck mounted crane transporting of empty drums including loading at site and devolution of empty cable drum and balance cable to departmental stores etc., complete as directed.

Erection of AB switch alone for DP Switch