Supply erection and commissioning of HT UG 33 11KV line and 32 11 KV overhead line from new 132 KV Gantry

Supply of Pole

11.0 mtr. Long Steel Pole , SP 54

Supply of 11 KV/LT painted stay set complete direct in earth with 16mm. dia. 1.8 mtr. long painted stay rod, one side formed an eye and welded with internal dia 40 mm with one thimble and other side of the rod each threaded and fitted with 2 nos. of suitable hexagonal nuts and with one round MS washer of size 40 X 40 X 2 mm complete with MS Anchor plate of size 300 X 300 X 8 mm, dimension with centre hole of 18 mm dia, Turn buckle of length 356 mm. with 250 mm. long threaded adjustable 16 mm. dia. MS strain rod.

Galvanized Stranded Stay Wire (7/2.5mm)

11 KV Stay insulator

33 KV 580mm CD Pin Insulator

33 KV GI Pin

11 KV 320 mm CD Polymer composit Pin Insulator

11 KV Polymer composit 45 KN Disc Insulator

11 KV Disc Fittings (6/1/2.59 to 6/1/3.35 & 7/3.8

Design, Engineering, testing, manufacturing, commissioning and Supply, of Cable (XLPE 11KV) 3Cx185 sq mm

Design, Engineering, testing, manufacturing, commissioning and Supply, of Cable (XLPE 33KV) 3Cx185 sq mm

Design, Engineering, testing, manufacturing, commissioning and Supply, of MS Channel 100x50x50x6 mm

Design, Engineering, testing, manufacturing, commissioning and Supply, of MS Angle 65x65x6 mm

P.G. Clamp for DOG

Bracket Clamp

Stay Clamp

Nuts & Bolts (Assorted Size)

100 mm dia GI Pipe (Heavy duty) make ZINDAL/ BANSAL

125 mm dia GI Pipe (Heavy duty) make ZINDAL/ BANSAL

Design, Engineering, testing, manufacturing, commissioning and supply of ACSR DOG conductor 100 sq mm dia etc. as required

Erection of the following:-

Erection of 11 mtr long steel pole conforming to relevant ISS specification direct in earth including excavation, refilling and ramming etc. as required complete. 1/6 th of the length of the pole to be embedded in earth. 11.0 mtr. Long Steel Pole ,SP 54

Erection of 11 KV/LT painted stay set complete direct in earth with 16mm. dia. 1.8 mtr. long painted stay rod, one side formed an eye and welded with internal dia 40 mm with one thimble and other side of the rod each threaded and fitted with 2 nos. of suitable hexagonal nuts and with one round MS washer of size 40 X 40 X 2 mm complete with MS Anchor plate of size 300 X 300 X 8 mm, dimension with centre hole of 18 mm dia, Turn buckle of length 356 mm. with 250 mm. long threaded adjustable 16 mm. dia. MS strain rod and thimble including erection of 11 KV/LT guy insulator as per IS specification, hot dip (heavy duty) galvanized stay stranded wire of size 7/2.5 mm. grade - IV as per ISS:2141/1979 having minimum tensile strength 700N/mmsq. with Zinc coating (heavy type coating conforming to IS:4826/1979, fastened with stay clamps as required. ( including supply of MS clamp & Nuts & bolts as reqd) as per TSECL specification)

Erection of 2.5 mtr. long 100 X 50 X 50 X 6 mm. MS channel cross arm on steel tubular pole or PCC pole or RS joist and fixing including supply with (i) 2 (two) nos. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required as per direction of Engineer-in-charge.( including supply of MS clamp, Nuts & bolts as reqd)

Erection of 2.2 mtr. long 100 X 50 X 50 X 6 mm. MS channel cross arm on steel tubular pole or PCC pole or RS joist and fixing including supply with (i) 2 (two) nos. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required as per direction of Engineer-in-charge.( including supply of MS clamp, Nuts & bolts as reqd)

Erection of 1.8 mtr. long 100 X 50 X 50 X 6 mm. MS channel cross arm on steel tubular pole or PCC pole or RS joist and fixing including supply with (i) 2 (two) nos. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required as per direction of Engineer-in-charge.( including supply of MS clamp, Nuts & bolts as reqd)

Erection 2.8 mtr. long 65 X 65 X 6 mm. MS angle guard cross arm on Double steel tubular pole or PCC pole or RS joist structure including supply with (i) 2 (two) no. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required and as per direction of Engineer-in-charge.( including supply of MS clamp & Nuts & bolts as reqd)

Erection 2.5 mtr. long 65 X 65 X 6 mm. MS angle guard cross arm on Double steel tubular pole or PCC pole or RS joist structure including supply with (i) 2 (two) no. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required and as per direction of Engineer-in-charge.( including supply of MS clamp & Nuts & bolts as reqd)

Erection 2.0 mtr. long 65 X 65 X 6 mm. MS angle guard cross arm on Double steel tubular pole or PCC pole or RS joist structure including supply with (i) 2 (two) no. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required and as per direction of Engineer-in-charge.( including supply of MS clamp & Nuts & bolts as reqd)

Erection of 33 KV Pin Insulator with GI Pin complete as per the direction of the engineer In- Charge

Erection of 11 KV Disc Insulator with fittings,nuts & bolts,washers etc. as required complete as per the direction of the engineer In- Charge

Erection of 11 KV Pin Insulator with GI Pin complete as per the direction of the engineer In- Charge

Erection of 11 KV Disc Insulator with fittings,nuts & bolts,washers etc. as required complete as per the direction of the engineer In- Charge

Laying & stringing of ACSR DOG(7/1.57/6/4.72 mm) or equivalent AAS conductor including hoisting, binding & jumpering etc. as required as per TS.

Civil & Other Works: Annexure B

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 .

Supplying and making Outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core , XLPE aluminium conductor cable of 33 KV grade as required. 185 sqmm.

Laying of one number PVC insulated and PVC sheated /XLPE power cable of 33 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. Above 120 sqmm upto 400sqmm including supply of river sand & first class bricks as required.

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

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)

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 .

Supply & making Outdoor Cable end termination with heat shrinkable jointing kit compleate with all accossories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required. 185 sqmm.

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. Above 120 sqmm upto 400sqmm including supply of river sand & first class bricks as required.

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 & erection 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) (140 mtr for coiling).

11 Mtr long steel pole grouting using cement concreting foundation 1 part cement, 3 part sand, 6 part 40 mm size stone aggregate chips (1:3:6) or/and 200 mm average size bolders mixed with excavatd earth etc as per scope of work, approved drawing and specification: 11.0 mtr long steel tubular pole

SUDHANGSHU BHATTACHARJEE

ADHIR DEBNATH