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| 1 | 33 KV Line work Annexure -B |
| 2 | Conducting route survey as per approved route map and pegging of route with tee off point section point & double pole locations. |
| 3 | Trimming of tree branches/plants and preparing route approchases for proposed line. |
| 4 | Excavation of pit in soil (ordinary) to erect various supports and stay sets including stacking of excavated soil from the edge of excavation. |
| 5 | (A) Height of poles/R.S.Joist/M.S. Rail Size of pit |
| 6 | 9 Mtr/ 1.2mx0.6mx1.50 m deep |
| 7 | (B) Lattice Tower /Size of pit |
| 8 | 11.4/10.8 Mtr/ 1.5mx1.5m x1.80 m deep |
| 9 | 12.8/12.6 Mtr/ 1.5mx1.5m x2.10 m deep |
| 10 | (C)Stay set/Depth of pit |
| 11 | 8'x 3/4\\" -0.75x0.5x1.6 m |
| 12 | Excavation of pit in Hard soil |
| 13 | (A) Height of poles/R.S.Joist/M.S. Rail Size of pit |
| 14 | 9 Mtr/ 1.2mx0.6mx1.50 m deep |
| 15 | (B) Lattice Tower /Size of pit |
| 16 | 11.4/10.8 Mtr/ 1.5mx1.5m x1.80 m deep |
| 17 | 12.8/12.6 Mtr/ 1.5mx1.5m x2.10 m deep |
| 18 | (C)Stay set/Depth of pit |
| 19 | 8'x 3/4\\" -0.75x0.5x1.6 m |
| 20 | Excavation of pit in ordinary rock which does not require blasting to erect various supports and stay sets including stacking of excavated muck from the edge of excavation/pit. |
| 21 | (A) Height of poles/R.S.Joist/M.S. Rail /Size of pit |
| 22 | 9 Mtr/ 1.2mx0.6mx1.50 m deep |
| 23 | (B) Lattice Tower /Size of pit |
| 24 | 11.4/10.8 Mtr/ 1.5mx1.5m x1.80 m deep |
| 25 | 12.8/12.6 Mtr/ 1.5mx1.5m x2.10 m deep |
| 26 | (C)Stay set/Depth of pit |
| 27 | 8'x 3/4\\" -0.75x0.5x1.6 m |
| 28 | Excavation of pit in Hard rock ( Where blasting is required) to erect various supports and stay sets including stacking of excavated muck from the edge of excavation/pit. |
| 29 | (A) Height of poles/R.S.Joist/M.S. Rail /Size of pit |
| 30 | 9 Mtr/ 1.2mx0.6mx1.50 m deep |
| 31 | (B) Lattice Tower /Size of pit |
| 32 | 11.4/10.8 Mtr/ 1.5mx1.5m x1.80 m deep |
| 33 | 12.8/12.6 Mtr/ 1.5mx1.5m x2.10 m deep |
| 34 | (C)Stay set/Depth of pit |
| 35 | 8'x 3/4\\" -0.75x0.5x1.6 m |
| 36 | Safe carriage of PCC poles including loading / un-loading |
| 37 | a) 9 Mtr. Long-400 Kg /11 Mtr. PCC pole |
| 38 | Within 10 Kms. |
| 39 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 40 | Safe carriage of steel( fabricated and unfabricated) I.e.M.S. Rails, R.S.Joists, M.S.Channels, M.S.Angles, M.S.Flat, G.I.Stay Sets, G.I. Stay Wire, G.I.Wire Nut & Bolts etc. and ACSR Conductor including loading and unloading and stacking in Nigam store /at work site |
| 41 | Within 10 Kms. |
| 42 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 43 | Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. |
| 44 | Within 10 Kms. |
| 45 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 46 | Safe carriage of fabricated lattice towers structures and sub-station structures type AB, AB beams, isolators structures etc. including loading/unloading and stacking in the Nigam. Stores / at work site. |
| 47 | Within 10 Kms. |
| 48 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 49 | Erection of all type of steel supports in the excavated pit in alignment after checking the same with plumb line including fixing of cross arms and top hamper before erecting the supports. The support should be grouted and muffed in cement concrete of ratio 1:3:6 as per item No. 5.7 the remaining portion of the pit will be back filled with soil. The nuts & bolts will be provided by the contractor as per Nigam's specification for which payment will be made at the prevailing store issue rates. The cost muffing and grouting will be paid extra. |
| 50 | Lattice Structure |
| 51 | Providing and laying of cement concrete in ratio 1:3:6 using 43 grade cement,river sand and 12 mm to 20 mm graded blast crusher broken in pit/foundation according to the size/type of supports/stay set including compaction/curing for 21days in steel plates shuttering /farmer base. |
| 52 | Erection of PCC poles in excavated pit with fixing of brackets,cross arms & top hampers as required in alignment after checking the same with plumb line. The support is to be back filled with soil with proper ramming. The nuts & bolts are to be provided by the contractor as per Nigam's specification for which the payment will be made at the prevailing Discom store issue rates. |
| 53 | PCC Poles 9 Mtr. Long (400 Kg) |
| 54 | Erection &assembly of 2 Pole structures of steel supports or PCC poles in excavated pit in alignment after checking the same with plumb line.Including fixing of top bracing of M.S.Channels with pilot plates and clamps.The support is to be back filled with soil with proper ramming.The nuts &bolts are to be provided by the contractor as per Nigams specfication for which the payment will be made at the prevailing Discom store issue rates. |
| 55 | PCC Poles 9 Mtr. Long(400 Kg.) |
| 56 | Erection & fixing of G.I.Stay sets with anchor plates in excavated pit in required position and back filling with soil with proper ramming.The work includes fixing of stay clamps.Stay insulator with stay wire at both ends with proper tension.Size of stay set/stay wire |
| 57 | 8\\"x3/4\\" with 7/8 SWG stay wire |
| 58 | Laying ,jointing , stringing, tensioning and clamping of conductor with proper sag as directed , using bolted type hardware including binding on pin insulators,jumpering on section points with binding wire / P.G.clamps.Aluminium jointing sleeves will be used for jointing the conductor.The line must stand at proper voltage on charging.The contractor will be provide P.G.clamps for which payment will be made as per prevailing Discom issue rate. |
| 59 | (B) IN RURAL AREA |
| 60 | ACSR DOG |
| 61 | Fixing of 33kv pin insulator with pins. |
| 62 | Fixing and assembly of disc.point channel pair with pilot plates&clamps on erected double pole structure as per design. The nuts &bolts are to be provided by the contractor as per Nigams specification for which payment will be made as per prevailing Discom store issue rates. |
| 63 | 33 KV line |
| 64 | Assembly. Installation & commissioning of gang operated isolating switch on erected structure with setting for accurate operation including fixing of allied accessories completein all respect with post insulator and jumpering on both ends for connection with the system. The nuts and bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates. (B)G.O. switch . without earthing blade. |
| 65 | 33kv G.O.switch |
| 66 | Laying , jointing,stringing,tensioning and clamping of G.I.Earthwire continuosly on single/double pole by using earth clamps /nuts & bolts with washers and earth reel etc.including proper binding at each end.The nuts and bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates. |
| 67 | (A).In Urban Area |
| 68 | G.I.Earth wire 6 SWG |
| 69 | G.I.Earth wire 8 SWG |
| 70 | (A).In Rural Area |
| 71 | G.I.Earth wire 6 SWG |
| 72 | G.I.Earth wire 8 SWG |
| 73 | Earthing of line for all type of supports as per REC construction standards using Stay wire/GI wire with one pcs.of M.S.rod20mm dia each 3 meter long and driving into earth by mechanical means as per approved design.Drawing &specification.All material except MS rod,MS flat & stay wirewill be supplied by the contractor.If material is supplied by the contractor ,the payment will be made as per prevailing Discomstore issue rates.(In case of PCC poles earthing must be connected with earthwire already available on PCC pole at bottom) |
| 74 | Fixing of 11kv B&S/T&C type disc insulator for 33kv lines (each unit consiting of 3 nos .disc.& 1set of H/W) on terminal point including fixing of hardware and strips. |
| 75 | Supply of MS nuts & bolts |
| 76 | Supply of PG Calmps |
| 77 | Fixing of PG clamp of Dog /Racoon Conductor |
| 78 | Fabrication of steel structures of M.S angle ,M.S.channel & M.S.Flat including cutting ,drilling as per design and drawing. |
| 79 | Other steel items |
| 80 | Drilling of holes in MS Channel / Angle /Flat |
| 81 | 15/16\\" dia holes(23.81 mm dia.) |
| 82 | Laying of 33 KV XLPE Cable ( Aluminium Conductor ) underground as per relevant ISS / AVVNL standard including excavation of 30 cm width x120 cm deep trench in Kaccha land 25 cm thick under layer of sand. 'A' class bricks or concrete block covering refilling soil in the remaining portion and providing/fixing cable route indicators at every 30Mtr.of cable and at every turn. |
| 83 | B) 3x240 Sq mm to 3x400 Sq mm |
| 84 | Note:- Per mtr. Rate shall be paid extra for excavation of puccka road |
| 85 | Laying of two ( D/C) 33KV, XLPE (Aluminium conductor) undrground cables w/o overlapping as per relevant IS/ AVVNL standard including excavation of 50 cm width x 120 cm deep trench in Kaccha land.25 cm thick under layer of sand. 'A' class bricks or concrete block covering refilling soil in the remaining portion and providing/fixing cable route indicators at every 30Mtr.of cable and at every turn. |
| 86 | A) 3x50 Sq mm to 3x185 Sq mm |
| 87 | B) 3x 240 Sq mm to 3x400 Sq mm |
| 88 | Note:- per meter shall be paid extra for excavation in Pakka Road. |
| 89 | Laying of 33 KV & 11KV XLPE cable without Road cutting i.e. through burrowing machine \\"VERMIER\\".(120 cm deep).Use of this technology must be restricted to the situation like:- |
| 90 | (iii)When cable laid in a HDPE pipe |
| 91 | 33 / 11 KV 3C x 300 Sq.mm cable |
| 92 | Add Cost of 200 HDPE pipe |
| 93 | (b) HDPE DWC pipe(IS-14930) |
| 94 | Intallation of 33 KV Cable (XLPE) termination / straight through joints ( Heat shrinkable type) as per manufacturer's kit guidance and direction including preparation of cable and testing refilling etc as required.(Including crimping of lugs) |
| 95 | A) (ii) 3x240 Sq mm to 3x400 Sq mm |
| 96 | C) (ii) Straight through joint 3x240 Sq mm to 3x400 Sq mm |
| 97 | Providing and fixing of G.I. Pipe of 150 mm diameter. B-Class (IS:1239 mark),at the starting and finishing point of 33 KV under ground cables and to lay & clamp vertically with the existing support including labour charges. Please Enable Macros to View BoQ information |
