Supply erection commissioning of DWS scheme by extension of line including construction of 1x63KVA sub station for providing new 3ph service connection at Purbadurlav Narayan Ward 1 Shikaritila under ED Sonamura

Amount

A) Supply of the following as per Bid document and as per standard practice of TSECL:-

Supply of 9.0mtr long PCC pole in/c.Transportation as reqd.

Supply of Stay Set Complete etc. as reqd.

Supply of Stay Insulator (HT) etc. as reqd.

Supply of Stay Wire 7/2.5mm etc. as reqd.

ACSR (6/1/2.59 mm) Conductor as reqd.

8 SWG GI Wire as reqd.

MS Channel - 100x 50x 50x6 mm as reqd.

MS Channel - 75x 40x 40x6 mm as reqd.

MS Angle - 65x65x6mm as reqd.

Design, Engineering,testing, manufacturing, commissioning and supply 3Cx70 sqmm XLPE Cable as per reqd.

Supply of 11KV Polymer Pin Insulator with GI Pin etc. as reqd.

Supply of 11KV Polymer Disc Insulator (45 KN) etc. as reqd.

Supply of 11KV Disc fittings etc. as reqd.

11 KV GOS polymeric complete (3-phase) as reqd.

11 KV DOF fues (3-phase) as reqd.

Supply of 11KV LA (9KV,5KA) Polymeric etc. as reqd.

120 mm2 PVC Cable as required

16mm2 PVC Cable as required

Lugs 120 Sq. mm as required

100 Amps Cut Out as reqd.

Supply of Wooden Plank as reqd.

Nuts & Bolts (Assorted size) etc. as reqd.

Bracket Clamp made with 50 x6 mm (M/S Flat)

Shackle Insulaor(3X3.5)" as reqd.

Streps and Bolts as reqd.

110 mm dia wall thickness minimum 7.4 mm ,mximum 8.2 mm(medium class),HDPE PIPE, PE-100 Grade,PN8(SDR 17)

Erection of the following as per standard practice of the TSECL:-

9.0 Mtr.PCC Poles direct in earth including excavation,back filling & ramming etc. as required (the poles should be buried 1/6th of their length ) etc. as per direction of the Engineering In Charge

Stay Set Complete in/c supply of stay clamp direct in earth with 19mmX1800mm long stay rod, anchor plate of size of 300x300x8mm,turn buckle,7/2.5mm.G.I stranded stay wire and 11KV and LT guy insulator in/c. supply of charcoal, salt and stay clamp etc.as per direction of the Engineering In Charge.

Stringing of ACSR (6/1/2.59mm dia.weasel) including laying, hoisting, binding & Jumpering etc. as per direction of the Engineering In Charge.

Stringing of 8 SWG G.I wire including laying, hoisting & binding etc.as per direction of the Engineering In Charge.

Erection of fabricated M.S channel/Angle for cross-arms with M.S clamps, nuts & bolts complete etc. as required as per direction of Engineering in-charge.

a) 2.8 Mtr. Long M.S.100X50X50X6mm channel for DT base/Sub-Station Top bracket (02 for DT base and 01 for Sub-station top bracket) etc. as reqd.

b) 0.8 Mtr.long M.S100X50X50X6mm channel for DT base etc. as reqd.

c) 2.8 Mtr. Long M.S 75X40X40X6mm channel for G.O.S(3phase,Two post) (02 nos for G.O.S/ 02 nos D.O.F bracket) etc. as reqd.

d) 2.8 Mtr. Long M.S 65X65X6mm Angle for Sub-Station guard bracket/G.O.S handle.(1 no for G.O.S handle) etc. as reqd..

e) 1.5 mtr. Long Guard bracket (65x65X6mm MS Angle) with M.S clamps,nuts & bolts

11KV Polymer Pin Insulator with GI Pin etc. as reqd.

11KV Polymer Disc Insulator (45 KN) etc. as reqd.

11KV Disc insulator fittings with GI pin as reqd. as per dirrection by the Engineer-In-Charge

Erection of 11KV, 200A GOS (set of three nos.) including necessary connections completeetc. as per direction of the Engineering In Charge.

Erection of 11KV DOF unit (set of three nos.) including necessary connections complete etc. as per direction of the Engineering In Charge.

Erection of 11KV LA single pole metal oxide gapless type LA including necessary connections completeas etc. as per direction of the Engineering In Charge.

Providing 3Phase Service connection to DTW Scheme as reqd.

Fitting & fixxing of cutout with all assesories of Sub-Staion as reqd.

Shackle Insulaor(3X3.5)" as reqd.

110 mm dia wall thickness minimum 7.4 mm ,mximum 8.2 mm(medium class),HDPE PIPE, PE-100 Grade,PN8(SDR 17)

63 KVA Transformer in/c. all connectors

Jungle cutting as per direction Engineer-In-Charge

C ) CIVIL & OTHER WORKS :-

Supply & erection of earthing set by 2.5mtr. Long GI pipe of 40mm dia , including excavation, refilling with alternative layer of salt & Charcoal as per drawing including supply of G.I Pipe, Salt & Charcoal, GI Wire, nuts & bolts etc as required .

Pole & DT numbering as reqd. as per direction Engineer-In-Charge

Outdoor heat shrinkable cable jointing kit with lugs for 11 KV grade XLPE cable for 3 core 50/70/95/120/ 120 sq mm

Laying of one number PVC insulated and PVC sheated /XLPE power cable of 11 KV grade of following size direct in ground including exacavation, sand cushioning,protective covering and refilling the trench as required. Trench size: width-350 mm, height-1200 mm/Sand( cushioning) height-250mm,width-350mm/protection double layer bricks upto 120 sqmm .

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

Manually digging / drilling horizontally or diagonali direction for road crossing /water supply line /Telecomunication line/Gas Pipe line etc including laying of 64 to 200 mm dia GI pipe direct in to the earth at a depth of minimum 1100 mm below the ground surface with out effecting the existing road including exacavation earth for entry pit as per site condition and direction of Engineering in Charge

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

Coilling of excess single /3 core/3-1/2 Core up to 400 sqmm ,HV/MV,XLPE insulated armoured power cable direct in to earth including excavation of earth upto a depth of 1500 mm (size pit should be 2250 mm X 2250 mm or as per site requirement) including 1st class brick protection of two layer flat 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 (UGD185)

ADHIR DEBNATH

BALARAM DAS