| 1 | 1 | Supply & Erection of 33KV Double Circuit Lattice Structure (42’Long) made of steel sections (MS Angle 75X75X6mm, 65X65X6mm, 50X50X6mm, MS flat 50X10mm & 50X6mm) conforming to IS :2062 – 1984 (latest amended) with 3 Nos. 33 KV Cross arms made of MS Channel size 100X50X6mm and nuts & Bolts. Total weight 581 Kg with construction features of 33KV Double Circuit Lattice Structure excluding civil works as under:- Main Legs: 4 Nos. each of length 12.8 meter, MS angle size – 65X65X6mm forming square of size 915 mm at bottom & 305 mm at top Bracings – 24 Nos. on each vertical face of the structure and shall be of MS Flat size 50 X 6mm of different lengths Belts – 5 Nos each of MS Angle size 50X50X6mm provided at bottom and at distance of 2125 mm, 3580 mm, 5690mm, 7130mm from bottom Butt Jointing All four legs shall be butt jointed with MS angle of size 75X75X6mm at the middle of each leg for strengthening Support for fixing MS flat of size 50X10mm shall be welded to the top of structure and at a distance of 1325mm & 2645mm from top 3 cross arms 3 Nos. Cross arms made of MS channel size 100X50X6mm, each having weight 22.2Kg Cross arms – Size M 16X45N as per IS 1363 and IS 1367 (latest amended) Nuts & Bolts – Overall Length - ± 3mm Permissible Tolerances. Edge dimension - ± 2mm As per IS – 1852 – 1985(Latest Amended) Weight = +2% to - 4% Complete as per technical specifications and/or as directed by Engineer | BI01010001010000000000000515BI0100001118 | 11 | Each |
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| 2 | 2 | Supply and Erection of 33KV Single Circuit Lattice Structure (36 f long) made of steel sections ,(MS angle 65X65X5mm, 50X50X6mm.MS flat 50X10mm & 50X6mm) conforming to IS – 2062 – 1984(latest amended) with 1 no. 33Kv cross arm made of MS channelsize 100X50X6mm and nuts and bolts. Total weight 450 kg with construction features of 33KV single circuit lattice structure excluding civil works as under:- Main legs – 4 Nos. each of length 11.0meter made of MS angle size 50X50X6mm forming square of size 800 mm at bottom & 300 mm at top. Bracings – 18 Nos. on each vertical face of the structure and shall be of MS flat size 50X6mm of different lengths. Belts – 6 Nos. each of MS angle size 50X50X6mm provided at bottom and at a height of 1.850mm, 3300mm 4750mm, 6350mm 7400mm from bottom.Butt Jointing - All four legs shall be butt jointed with MS angle of size 65X65X5mm and MS flat of size 50X6mm at the middle of each leg for strengthening. Support for fixing of cross arms MS flat of size 50X10mm shall be welded at the top of –structure and at a distance of 1300mm & 2600mm from top Cross Arm – Cross arm made of MS channel size 100X50X6mm having weight 22KG Top hamper – Top hamper made of MS flat size 50X10mm shall be welded at top of Tower and total weight would be 4KG Nuts and Bolts – size M16X45N as per IS 1363 and IS 1367 (latest amended) Permissible Tolerances – Overall length - ± 3mm as per IS 1852-1985 Edge dimensions - ± 2mm (Latest amended) Weight – +2% to - 4% Complete as per technical specifications and/or as directed by Engineer. | BI01010001010000000000000515BI0100001119 | 4 | Each |
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| 3 | 3 | Supply and fixing 11 kV Disc insulator (IS 731/ 1971) with minimum creepage distance of 300mm on existing bracket including all accessories like hot dipped GI spindle and nuts etc (as per specificationof Discom). T & C type hardware & insulator | BI01010001010000000000000515BI0100001120 | 36 | Each |
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| 4 | 4 | B & S type hardware & insulator | BI01010001010000000000000515BI0100001121 | 54 | Each |
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| 5 | 5 | Supply and eraction of GI stay set as per Discom specification complete with long stay rod with anchor plate including stay clamps turn buckle and G.I stay wire tightened through strain insulator including excavation of pit-re-filling etc & exculding cement concrete Stay set of dia Stay set of dia 20mm,2.4m long stay rod and anchor plate 380x380x6.4mm | BI01010001010000000000000515BI0100001122 | 20 | Each |
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| 6 | 6 | Stay set of dia 16mm,1.8m long stay rod and anchor plate 300x300x6.4mm | BI01010001010000000000000515BI0100001123 | 10 | Each |
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| 7 | 7 | Supply and erection of P.C.C./R.C.C. pole as per REC manual no 15/1979 conforming to IS: 2905/1966 as per requirement of sec3 in alignment, including excavation of pit and back filling with stone aggregate/boulders and soil in 0.45m consolidating each deposited layer of 0.45m by ramming and watering etc complete in all respect 9.0 Mtr long (200 Kg) as per Discom specification (For Stud) | BI01010001010000000000000515BI0100001124 | 10 | Each |
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| 8 | 8 | 9.0 Mtr long (400 Kg) as per Discom specification | BI01010001010000000000000515BI0100001125 | 6 | Each |
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| 9 | 9 | Supply and fixing double pole structure for 11/0.4 Kv substation as per Discom specification complete in all respect as required including nuts and bolts etc (excluding the cost of poles) made of MS channel of 4 nos 100 x 50 x 6mm and 4 nos 75 x 40 x 6mm and MS flat 50 x 6mm as per Discom specifications. | BI01010001010000000000000515BI0100001126 | 1 | Each |
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| 10 | 10 | supply and fixing M.S Channel (cut point) 100x50 mm ISMC (9.5kg per mtr) 2x1.8 long with pilot patti 50x6mm thick necessary nuts and bolts etc. as per technical specification & drawing of DISCOM | BI01010001010000000000000515BI0100001127 | 16 | Each |
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| 11 | 11 | Supply and fixing of Cross arms made out from 100 x 50 x 6mm MS channel complete in all respect as required including nuts and bolts and clamp as per Discom Specification etc as required. 2 x 1.3 m long | BI01010001010000000000000515BI0100001128 | 18 | Each |
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| 12 | 12 | Supply and fixing of 11kV cross arms MS channel (75 x 40 x 6.8kg/mtr) on the existing poles complete including all necessary nut and bolt etc with clamps as per Discom specification. | BI01010001010000000000000515BI0100001129 | 6 | Each |
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| 13 | 13 | Supply and fixing of 33 KV Pin Insulator of brown glazed porcelain with minimum failing load of 10KN conforming to IS: 731/1971 (with latest amendment). The design of the insulator for the stresses due to expansion and contraction in any part of the insulator not lead to deterioration with minimum creep age distance of 580 mm. | BI01010001010000000000000515BI0100001130 | 57 | Each |
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| 14 | 14 | Supply and fixing of 33 KV Pins for 33 KV Pin Insulators . The 33 KV galvanized MS Forged Pins suitable for use with 33 KV pin Insulators conforming to IS – 731/1971, IS : 2486 (Part –I)/1993.& IS: 2486 Part -2/1889 with latest amendments if any. The dimensions of the pins be as per standard drawing and technical specifications as per ISS. | BI01010001010000000000000515BI0100001131 | 57 | Each |
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| 15 | 15 | Supply and fixing 11kV pin insulator( IS 731/ 1971) with minimum creepage distance of 300mm on existing bracket including all accessories like hot dipped GI spindle and nuts etc (as per specificationof Discom). | BI01010001010000000000000515BI0100001132 | 30 | Each |
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| 16 | 16 | Supply and fixing of 11 kV, 400 Amp, 3- phase, central post rotating double break type isolator (IS:9921 part I to V) without earth blade gang operated horizontal type switch, operating mechanism with GI spring loaded reverse loop type fixed contact, solid hard drawn electolytic copper tubular moving contact with silver/ nickel plated at end points, 9 nos post insulator of 12 kV (IS:2554 & IS 5350 part III), hot dipped galvanising hard ware, GI pipe, nut, bolts etc complete in all respect as per specification of Discom. (0Type tested by ERDA/CPRI.) | BI01010001010000000000000515BI0100001133 | 1 | Each |
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| 17 | 17 | Supply & fixing of 33 KV 800 A, 3- phase, central post rotating double break type isolator (IS:9921 part I to V ) without earth blade gang operated horizontal type switch, operating mechanism with GI spring loaded reverse loop type fixed contact, solid hard drawn electolytic copper tubular moving contact with silver/ nickel plated at end points, 9 nos post insulator of 36 kV (IS:2554 & IS 5350 part III), hot dipped galvanising hard ware, GI pipe, nut, bolts etc complete in all respect as per specification of Discom.( Type tested by ERDA/CPRI.) | BI01010001010000000000000515BI0100001134 | 1 | Each |
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| 18 | 18 | Supply and fixing 100 Amp, 11kV Horn gap fuse set IS 9385 on existing DP structure with 6 nos 24kV/22kV post insulator (IS:5350 part III), hot dipped hard ware,fuse wire of required size etc. complete in all respect as per specification given by Discom. (Type tested by ERDA/CPRI) | BI01010001010000000000000515BI0100001135 | 1 | Each |
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| 19 | 19 | Supply and fixing of PG clamps on overhead lines/jumpers, made of aluminium alloy of IS 617-1994 (with latest amendment if any) with steel nut and bolts conforming to IS 1363-1992 & IS 1367/1979-80 (with latest amendments if any) all ferrous metal parts intended for outdoor use except those made of stainless steel shall be protected by hotdip galvanising in accordance with IS 2633-1986 complete in all respect as required for ACSR conductor. Weasel | BI01010001010000000000000515BI0100001136 | 20 | Each |
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| 20 | 20 | DOG | BI01010001010000000000000515BI0100001137 | 20 | Each |
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| 21 | 21 | Supplying and drawing of XLPE insulated LT bunched Aluminium conductor cable confirming to IS 14255/1995 and IS 398 (Pt-4)/ 1994 on existing cross arms through I hook with all necessary T&P required including binding and twisting etc. complete in all respect as required as per Discom specification. 3 X 50 sq. mm. + 1X35 sq. mm. (Bared) | BI01010001010000000000000515BI0100001138 | 80 | Mtr. |
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| 22 | 22 | Supplying and drawing overhead steel core Aluminium conductor (ACSR) ISI marked(IS 398 part II-1996) on existing cross arms through insulator with all necessary T&P required including binding and twisting etc. complete in all respect as required as per Discom specification. | BI01010001010000000000000515BI0100001139 | | |
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| 23 | 23 | 30 Sqmm of (6+1) 2.59mm (Weasel) | BI01010001010000000000000515BI0100001140 | 1500 | Mtr. |
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| 24 | 24 | 100 sqmm of (6/4.72 mm+1/1.57 mm) (Dog) | BI01010001010000000000000515BI0100001141 | 2300 | Mtr. |
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