Extension of HTLT line inc DT of 60nos DTW scheme under ED santirbazar

Amount

Supply of the followings- 9.0 mtr.long P.C.C Pole

9.0mtr. Long Steel pole (Swagged type tubular steel poles 410:SP30)

8.0 mtr. Long PCC Pole

Stay set HT complete with 16 mm dia 1.8 mtr stay rod, anchor

Stay set LT complete with 16 mm dia 1.8 mtr stay rod, anchor

Stranded Stay wire 7/2.50mm2

Stay Insulator(HT)

Stay Insulator(LT)

Supply of 0.3 mtr. long 75 X 40 X 40 X 6 mm. MS channel

Supply of 1.2 mtr. long 75 X 40 X 40 X 6 mm. MS channel

Supply of 1.5 mtr. long 65 X 65 X 6 mm. MS angle

Supply of 2.2 mtr long 75X40X40X6mm M.S. Chanel

Supply of 2.5 mtr. long 65 X 65 X 6 mm. MS angle

Supply of 2.8 mtr. long 100 X 50 X 50 X 6 mm. MS channel

Supply of 0.8 mtr. long 100 X 50 X 50 X 6 mm. MS channel

Supply of 2.8 mtr. long 75X40X40X6 mm. MS channel

Supply of 2.8 mtr. long 65 X 65 X 6 mm. MS angle

Suppy of 1.5 mtr long 75X40X40X6 mm MS channel

Supply of 1.6 mtr. long 65 X 65 X 6 mm. MS angle

Supply of 3-ph 4 wire "C" Bracket of 65x65x6 mm MS Angle

Supply of 11 KV 320 mm CD Polymer composite Pin Insulator as per the direction of the engineer In- Charge

Supply of 11 KV Polymeric Disc Insulator with fittings, nuts & bolts, washers etc. as required

Supply, testing, erection and commissioning of ACSR Weasel Conductor for jumpering including PG Clamps, bi-metallic connectors, hardware etc as per Drawing & Scope of works as required as per IS.Technical Specification, approved

Supply of 8 SWG GI wire for gaurding/earthing as per technical specifications, approved drawings and scope of works. as required as per IS.

Bi-metalic Lugs 95 sq mm

Bi-metallic Lugs 50 sq. Mm.

70 Sqmm PVC cable as per the technical specifications, IS.

16 Sqmm PVC cable as per the technical specifications, IS.

Supply of fabricated M.S clamp made of 50X6 mm MS flat for fitting fixing of stay set, substation & line erection.

Triple pole (3 phase), 12 KV, 200 Amp. GOS unit (Porcelin type) for operation in 11 KV, 50 Hz, AC system as per relevant IS specification along with fixing of nuts & bolts and bimetallic lugs for necessary connection with the transformer HT bushing by ACSR. as per the direction of the Engineer-In-charge.

Triple pole (3 phase), 12 KV, 200 Amp. drop out fuse unit (Porcelin type) for operation in 11 KV, 50 Hz, AC system as per relevant IS specification along with fixing of nuts & bolts and bimetallic lugs for necessary connection with the transformer HT bushing by ACSR. as per the direction of the Engineer's In-charge.

9 KV, 5 KA single pole metal oxide gapless surge type LA suitable for nominal system voltage of 11 KV, 3 phase, 50 Hz, AC supply Nominal Creepage distance 300mm. conforming to ISS:3070/1985 as per the direction of the Engineer's In-charge.

Supply & erection of Wooden Plunk karai wood (L-9", Breath-1.5", thickness-1.5")

LT Shackle Insulators (4X4.5)″ with straps & bolts.

Supply of Nuts & bolts of assorted size.

100 Amps kit kat Cut-out as per Technical specifications.

Danger Plate HT

Danger Plate (LT)

Erection of the followings- 9.0mtr. Long Steel pole

9.0 mtr. Long PCC Pole

8.0 mtr. Long PCC Pole

GI stay set HT 20 SQMM i/c Stay wire (6.0 Kg) , Stay Insulator(1 No), Clamps 50 x 6 mm(4 Nos), Nuts & bolts(2Nos)

GI stay set LT 20 SQMM i/c Stay wire (6.0 Kg) , Stay Insulator(1 No), Clamps 50 x 6 mm(4 Nos), Nuts & bolts(2Nos)

0.3 mtr. long 75 X 40 X 40 X 6 mm. MS channel cross arm on steel tubular pole or PCC pole or RS joist with 1 (one) no. clamp of 50x6 mm. MS flat, nuts and bolts as required. 2.16 Kg @ 69.36/- KG

1.2 mtr. long 75 X 40 X 40 X 6 mm. MS channel cross arm on single steel tubular pole or PCC pole or RS joist including supply with (i)1 (one) no. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required 8.64 Kg @69.36/- KG

1.5 mtr. long 65 X 65 X 6 mm. MS angle guard cross arm on Single steel tubular pole or PCC pole or RS joist including supply with (i) 1 (one) no. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required 8.70 Kg @69.36/- KG

2.2 mtr long 75X40X40X6mm M.S. Chanel cross arms on PCC /S.T poles with M.S. Clamps, nuts and Bolts etc as required. 15.84 Kg @69.36/- KG

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 14.5 Kg @69.36/- KG

2.8 mtr. long 100 X 50 X 50 X 6 mm. MS channel sub-station bracket including drilling of holes as required for Transformer support and supply with (i) 2 (two) nos. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required 26.6 kg @69.36/Kg

0.8 mtr. long 100 X 50 X 50 X 6 mm. MS channel sub-station bracket including drilling of holes as required for Transformer support and supply with (i) 2 (two) nos. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required 6.80 kg @69.36/Kg

2.8 mtr. long 75X40X40X6 mm. MS channel bracket for G.O.S & D.O. fuse unit on double steel tubular pole or PCC pole including supply of i) 2(two) nos. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required 20.16 kg @69.36/Kg

2.8 mtr. long 65 X 65 X 6 mm. MS angle guard cross arm on Single steel tubular pole or PCC pole or RS joist including supply with (i) 1 (one) no. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required 8.70 Kg @69.36/- KG

1.5 mtr. long 75 X 40 X40X6 mm. MS Channel cross arm on Single steel tubular pole or PCC pole or RS joist including supply with (i) 1 (one) no. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required 8.70 Kg @69.36/- KG

1.6 mtr. long 65 X 65 X 6 mm. MS angle guard cross arm on Single steel tubular pole or PCC pole or RS joist including supply with (i) 1 (one) no. clamp of 50x6 mm. MS flat, (ii) nuts and bolts as required 8.70 Kg @69.36/- KG

Erection of 3-ph 4 wire "C" Bracket of 65x65x6 mm MS Angle

Erection of 11 KV 320 mm CD Polymer composite Pin Insulator as per the direction of the engineer In- Charge

Erecion of 11 KV Polymeric Disc Insulator with fittings, nuts & bolts, washers etc. as required

Erection, testing and commissioning of ACSR Weasel Conductor for jumpering including PG Clamps, bi-metallic connectors, hardware etc as per Drawing & Scope of works as required as per IS.Technical Specification, approved

Erection, testing and commissioning of 8 SWG GI wire for gaurding/earthing as per technical specifications, approved drawings and scope of works. as required as per IS.

Erection of protective Guard/ Cross lacing for 11 KV line GI wire 8/10 SWG as per the technical specification

Providing pipe earthing with supply of 2.5 mtr long 40 mm Dia GI pipe (Jindal/TATA make) including supply of salt & charcoal(Salt 60 Kg, Charcoal 55Kg) along with excavation, refilling with alternative layer of salt & charcoal etc as required including connectivity with Transformer Body, nutral & Lightning arrestor as per direction of the EIC.

Providing Coil earthing as per REC specification.

Triple pole (3 phase), 12 KV, 200 Amp. GOS unit (Porcelin type) for operation in 11 KV, 50 Hz, AC system as per relevant IS specification along with fixing of nuts & bolts and bimetallic lugs for necessary connection with the transformer HT bushing by ACSR. as per the direction of the Engineer-In-charge.

Triple pole (3 phase), 12 KV, 200 Amp. drop out fuse unit (Porcelin type) for operation in 11 KV, 50 Hz, AC system as per relevant IS specification along with fixing of nuts & bolts and bimetallic lugs for necessary connection with the transformer HT bushing by ACSR. as per the direction of the Engineer's In-charge.

9 KV, 5 KA single pole metal oxide gapless surge type LA suitable for nominal system voltage of 11 KV, 3 phase, 50 Hz, AC supply Nominal Creepage distance 300mm. conforming to ISS:3070/1985 as per the direction of the Engineer's In-charge.

Commissioning of AI. wound three Phase ,63KVA, 50 Hz AC, out door type 11/0.433KV, distribution transformer complete with necessary accessories and Transformer oil conforming to relevant ISS and required connection by ACSR from 11 KV line to Transformer via G.O.S & D.O.F fixing with of 2 ( two ) Nos strain Screw and nuts & bolts as reqd. as per the direction of Engineer-in-charge and approved drawing.

Danger Plate HT

Danger Plate (LT)

Grouting with CC of Ratio 1:2:4 (1 Cement(Cement Concrete, A=600x600x630 -(3.14x(165/2)Sqx630)=220108443.8Sqmm, B=3.14x(420/2)Sqx 457-(3.14x(165/2)Sqx457)=53516785.38Sqmm, A+B =273624229.2Sqmm=0.273 Cum)):2 Rover Sand: 4 Jhama Brick Aggregate of 20 mm, normal Size) including supply of Cement sand and brick aggregate complete with excavation, refilling of earth ramming alongwith centering shuttering as required @0.273 cum per Steel Tubuler Pole as per TSECL Specification etc.

LT Shackle Insulators (4X4.5)″ with straps & bolts.

Providing of three phase service connection laying of PVC cable from nearby electrical Pole to the premises up to 35 Meter in length supported by GI-wire, Reel insulator i/c fitting, fixing of Energy Meter (Department supply which shall be collected from respective Electrical Division) as required as per the direction of the Engineer In-charge.

Providing of Substation protective Fencing of size 2X3 mtr and height 1.5 mtr as per engineering requirement by 10 nos. MS angle post(50X50X6 mm) of height 2 mtr, horizontal bar 2X3 mtr. And 2X2 mtr. Of MS Angle(35X35X5 mm)

Carriage of 9.0mtrs. Long PCC poles from Bagafa ESD Store yard to work site by Mechanical transport etc. as required including loading / Unloading & stacking etc. as reqd. upto the lead range of 25.0Km

Carriage of 9.0mtrs. Long Steel poles from Bagafa ESD Store yard to work site by Mechanical transport etc. as required including loading / Unloading & stacking etc. as reqd. upto the lead range of 25.0Km

Carriage of 8.0mtrs. Long PCC poles from Bagafa ESD Store yard to work site by Mechanical transport etc. as required including loading / Unloading & stacking etc. as reqd. upto the lead range of 25.0Km

Carriage of 11/0.430, 3-Phase 63KVA by mechanical transport from site/ store/ workshop to working site vis-a-vis including loading, unloading and placing on base, as required. Beyond 50KM

Carriage of all line materials from Bagafa-ESD site store to work site by Mechanical transport etc. as required including loading /Unloading & stacking etc. as reqd upto the lead range of 25.0Km

ADHIR DEBNATH (BID ID -176897)

RANJAN BHATTACHARJEE (BID ID -176499)

M/s Bhattacharjee Construction (BID ID -177040)