Extension of HT line I/C 100 KVA Transformer for providing service connection to National Law University, Tripura at Old TIT Campus under ESD Durjoynagar

Amount

(ERECTION)

9.0 mtr long Steel pole

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

11 KV pin insulator along with pin

MS Channel 100x50x50x6 mm(0.6 to 2.8mtr 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 500 KVA DTr on pole with necessary connection & fitting fixing of all allied accessories components as reqd for making complete in all respect for energizing.

(SUPPLY of the following)

Supply, erection, Testing & Commissioning of 1KV VCB Panel rated Voltage 111KV-12KV, Rated Current 630A 800 1250 A, Nos of Pole 3 Poles, Frequency 50 Hz with supply of power pack Battery.

3XC 70 sq mm 11 KV XLPE Cable

Supply and Making Outdoor Heat Shrink type End Termination Jointing kit for XLPE insulated cable of grade11KV,3 Core 70 sqmm.

Supply and Making Indoor Heat Shrink type End Termination Jointing kit for XLPE insulated cable of grade11KV,3 Core 70 sqmm.

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

HDPE pipe 110 mm outer dia of 6 mtr length.

Wooden Plank

Copper Strip 50mmx6mm

(Civil Works)

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).

Laying of 11 KV 3 core, 70 sqmm 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.

Coiling of excess Single/ 3core/3 /z Core, upto to 400sqmm, HV/MV, XLPE insulated, armoured power Cable direct into earth including excavation of earth upto a depth of 1500mm (Size pit should be 250mm X2250 mm or as per site requirement.) including 1st class bricx protection of two layer f(at brick soling 300 mm. Fine sand (Local quary) for cushioning/bed and refilling and ramming the excavated soil as per direction of Engineer in charge.

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 Pre-cast cement concrete cable identification route marker(1 cement: 2 coarse sand: 4 graded stone aggregate 6mm nominal size) re-inforced with 1.6 mm dia mild steel wire including centring and shuttering,rouhening clearing,fixing and finishing in cement mortar 1:3(1 cement : 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 aggreate 6mm nominal size) reinforced with 1.6 mm dia mild steel wire including centering and shuttering,roughening cleaning,fixing and fishing in cement mortar 1:3(1 cement: 3 fine sand) etc.

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 with excavation, refilling of each, ramming along with centering and shuttering as required

Febrication of Cross arm by Channel/Angle as per specification

(CARRYING OF THE FOLLOWINGS)

Carriage of 9 mtr length of ST pole by mechanical Transport from the Store to ESD office to work site upto a lead of 25 KM.(2 Nos ST Pole).

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 materials such as ACSR,stay set,insulators 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 500 KVA Transformer from A.D. Nagar Store Sub-Division to ESD office to work site upto a lead of 25 KM.