Upgradation of DTR Capacity from 100 KVA to 315 KVA at Barjala CNG Station, TNGCL under ESD Durjoynagar.

SCHEDULE - A Dismantling

Dismantling of 9 Mtr long ST pole

Dismantling of 100KVA, 11/.433 KV DTR i/c necessary connection complete.

MS Channel 65x65x6 mm(1 to 2.8 mtr long)

MS Channel 75x40x40x6 mm(2.2 to 2.8 mtr long)

MS Channel 100x50x50x6 mm(0.6 to 2.8mtr long)

A.C.S.R. (6/1/2.59) mm) Weasel Conductor.

Dismantling of 11KV 200A GOS unit set of three nos i/c necessary connection complete.

Dismantling of 11KV DOF unit set of three nos i/c necessary connection complete.

11KV Polimeric Disc Insulator wih fittings

11 KV pin insulator along with pin

Dismantling of 3-phase service connection

SCHEDULE -B Erection

9.0 mtr long Steel pole

8.0 mtr long Steel pole

A.C.S.R. (6/1/2.59) mm dia WEASEL Conductor.

11 KV pin insulator along with pin

11KV Polimeric Disc Insulator wih fittings

MS Channel 100x50x50x6 mm(0.6 to 2.8mtr long)

MS Channel 75x40x40x6 mm(0.3 to 1.2mtr long)

MS Channel 75x40x40x6 mm(1.3 to 2.8mtr long)

MS Channel 65x65x6 mm(1 to 2.8 mtr long)

Erection of 9KV,5KA single pole metal oxide gapless type LA,including necessary connection complete as per technical specification.

Erection of 11KV DOF unit set of three nos i/c necessary connection complete.

Erection of 11KV 200A GOS unit set of three nos i/c necessary connection complete.

Installation of 11/0.430KV ,3 ph 315 KVA DTr on pole with necessary connection & fitting fixing of all allied accessories components as reqd for making complete in all respect for energizing.

Laying of 11 KV 3 core XLPE insulated Aluminium conductor UG Cable in the ground i/c excavation,sand cushioning, protective covering and refilling the trench etc as reqd.Trench size:Width:350mm, Height: 1200mm/sand cushioning: Height 250mm, Width:350mm/Protection:Double layer brick upto 120 Sq. mm.

Laying of one number PVC insulated and PVCsheathed / XLPE power cable of 11 KV grade of all size in the GI Pipe/HDPE for riser including tieup ofPipe with pole by the help MS Flat Clamp (excludingcost of Clamp and Nut&Bolts) as requiredUp to 400 sq. mm

Providing of 3-phase service connection

Providing of of Pre-cast cement concretecable identification route marker (1 cement: 2 coarse sand : 4 graded stone aggregate 6mm nominal size) reinforced with 1.6 mm dia mild steel wire including centring and shuttering, roughening cleaning, fixing and finishing in cement mortar 1:3(1cement: 3 fine sand) etc. complete, excluding the plastering of jambs, sills and soffits as per design, drawing and specification of TSECL. The marker shall be embossed "DANGERS: TSECL, ELECTRIC POWER CABLE" with Black colour letter(both side). The visible part shall be painted with Yellow colour japan paint. (1 cement: 2 coarse sand: 4 graded stone aggregate 6mm nominal size) reinforced with 1.6 mm dia mild steel wire including centring and shuttering, roughening cleaning, fixing and finishing in cement mortar 1:3(1cement: 3 fine sand) etc. complete, excluding the plastering of jambs, sills and soffits.

SCHEDULE C Earthing

Earthing with GI pipe 2.5mtr long 40mm dia,including excavation,refilling with alternate layer of salt & charcoal as per drawing(excluded supply of GI Pipe,salt & charcoal,GI wire,nuts &bolts,etc as required)

Laying of 8 SWG GI wire at 300mm below the ground level for earthing of Sub-Station equipments from the earth electrode.

Supply of 2.5mtr long 40mm dia GI Pipe Make:- Tata/Jindal

Supply of 60Kg salt &55Kg Charcoal(For 1 pit).

SCHEDULE D Carriage

Carriage of 8/9 mtr length of ST pole by mechanical Transport from the Store to ESD office to work site upto a lead of 25 KM.

Carriage of 8/9 mtr length of ST pole by mechanical Transport from work site to ESD office upto a lead of 25 KM.

Carriage of G.O.S,D.O.F,LA,etc by Mechanical Transpot from A.D. Nagar Store Sub-Division to ESD office to work site upto a lead of 25 KM.

Carriage of G.O.S,D.O.F,LA,etc by Mechanical Transpot from work site to ESD office upto a lead of 25 KM.

Carriage of materials such as ACSR,stay set,insulators, cross arm etc by mechanical transport from A.D. Nagar Store Sub-Division to ESD office to work site upto a lead of 25 KM.

Carriage of materials such as ACSR,stay set,insulators, cross arm etc by mechanical transport from work site to ESD office upto a lead of 25 KM.

Carriage of 315 KVA Transformer from A.D. Nagar Store Sub-Division to ESD office to work site upto a lead of 25 KM.

Carriage of 100 KVA Transformer from work site to ESD office upto a lead of 25 KM.

SCHEDULE E Supply

Supply, Erection, Testing and commissioning of 11 KV , 1250 A, 25 KA continously current for 3 sec, 350MVA , CT Ratio-100-50/1 complete indoor VCB for out going with 1 no CT operated Smart Energy Meter and standard indication facility as per technical specification including supply of 2 nos Vaccuum interrupter, 2 nos closing and 2 nos tripping coil, 2 nos auxiliary switch and 2 no CT etc as spare With Power Pack Battery including Supply of one no Earth leakage Clamp Meter.

3XC 70 sq mm 11 KV XLPE Cable.

Supply and Making indoor Heat Shrink type End Termination Jointing kit for XLPE insulated cable of grade11KV,3 Core upto 120 sqmm.

Supply and Making Outdoor Heat Shrink type End Termination Jointing kit for XLPE insulated cable of grade11KV,3 Core upto 120 sqmm.

Supply of fabricated clamps assorted size of MS Flate(50X6 mm)

HDPE pipe 110 mm outer dia.

Wooden Plank

SCHEDULE F Civil Works

Grouting of Steel Tubular PCC Pole of ratio 1:2:4 (1cement:2 riversand:4 Jhama brick Aggregate of 20mm. Nominal size) including supply of cement, sand and brick aggregate. Complete withexcavation, refilling of each,ramming along with centering and shuttering as required

SCHEDULE G Fabrication

Febrication of Cross arm by Channel/Angle as per specification