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| 1 | 33 KV line |
| 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 Hard soil |
| 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 | 12.8/12.6 Mtr/ 1.5mx1.5m x2.1 m deep |
| 9 | (C)Stay set/Depth of pit |
| 10 | 8'x 3/4\\" -0.75x0.5x1.6 m |
| 11 | 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. |
| 12 | (A) Height of poles/R.S.Joist/M.S. Rail /Size of pit |
| 13 | 9 Mtr/ 1.2mx0.6mx1.50 m deep |
| 14 | (B) Lattice Tower /Size of pit |
| 15 | 12.8/12.6 Mtr/ 1.5mx1.5m x2.1 m deep |
| 16 | (C)Stay set/Depth of pit |
| 17 | 8'x 3/4\\" -0.75x0.5x1.6 m |
| 18 | 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. |
| 19 | (A) Height of poles/R.S.Joist/M.S. Rail /Size of pit |
| 20 | 9 Mtr/ 1.2mx0.6mx1.50 m deep |
| 21 | (B) Lattice Tower /Size of pit |
| 22 | 12.8/12.6 Mtr/ 1.5mx1.5m x2.1 m deep |
| 23 | (C)Stay set/Depth of pit |
| 24 | 8'x 3/4\\" -0.75x0.5x1.6 m |
| 25 | Safe carriage of PCC poles including loading / un-loading |
| 26 | c) 9 Mtr.long 200 Kg. PCC pole |
| 27 | within 10 Kms.- |
| 28 | Above 10 Km. & upto 30 Km. add for each Km. or part thereof |
| 29 | 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 |
| 30 | Within 10 Kms. |
| 31 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 32 | Above 30 Kms. Add for each Kms. or partthereof. |
| 33 | Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. |
| 34 | Within 10 Kms. |
| 35 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 36 | Above 30 Kms. Add for each Kms. or part thereof. |
| 37 | 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. |
| 38 | Within 10 Kms. |
| 39 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 40 | Above 30 Kms. Add for each Kms or part thereof. |
| 41 | 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. |
| 42 | Lattice Structure |
| 43 | 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. |
| 44 | 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. |
| 45 | (B) IN RURAL AREA |
| 46 | PCC Poles 9 Mtr. Long(400Kg.) |
| 47 | 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 |
| 48 | 8\\"x3/4\\" with 7/8 SWG stay wire |
| 49 | Fixing and assembly of disc.point channel pair with pilot plates top hampers & clamps on erected single 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, |
| 50 | 33 KV line |
| 51 | 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. |
| 52 | (B) IN RURAL AREA |
| 53 | ACSR DOG Conductor |
| 54 | 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. |
| 55 | (A).In Rural Area |
| 56 | G.I.Earth wire 6 SWG |
| 57 | 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) |
| 58 | 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. |
| 59 | PCC Poles 9 Mtr. Long(400 Kg.) |
| 60 | 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. |
| 61 | 33kv G.O.switch |
| 62 | Fixing of 33KV pin insulator with pins. |
| 63 | Fixing of 11kv B&S /T&C type disc insulator of 33kv lines (each unit consiting of 3 nos.disc.& 1set of H/W ) on terminal point including fixing of hardware and strips. |
| 64 | Fixing of PG clamp of Dog /Racoon Conductor |
| 65 | Painting with priming coats or ready mixed red-oxide paint 2 coats of approved make on steel works after cleaning with wire brush / sand paper.(including cost of red oxide) |
| 66 | On new surface |
| 67 | Painting with aluminium paint of approved brand and manufacturer to give an even surface.(including cost aluminium paint) |
| 68 | On new works with two coats. |
| 69 | Fabrication of steel structures of M.S angle ,M.S.channel & M.S.Flat including cutting ,drilling and continunous welding joint as per design and drawing. |
| 70 | Other steel items |
| 71 | 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:- |
| 72 | (iii) When cable laid in a HDPE Pipe |
| 73 | A) 33 / 11 KV 3C x 300 Sq.mm cable |
| 74 | Add cost of 200 HDPE Pipe |
| 75 | (B) HDPE DWC Pipes(IS-14930) |
| 76 | 33 / 11 KV 3C x 300 Sq.mm cable |
| 77 | Laying energisation & commissioning of underground cable for working voltage of 11 KV/33 KV Aluminium conductor ,Power cable XLPE/PILCA armoured in RCC class NP-2 Non-pressure pipes of sizes mentioned against each refilling of earth in the remaining excavated area making necessary connection including testing etc. as required (It includes providing, laying & jointing RCC class NP-2 Non-pressure pipes conforming to IS:458 of approved make with collars, jointed with CM 1:20 depth of cable shall be 1.2 meter. (Cable shall be provided by the Nigam). |
| 78 | (A) 33 KV Cable |
| 79 | 3x300 sq. mm in pipe of dia 300 mm |
| 80 | 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) |
| 81 | A) (II) Outdoor end terminal 3x240 Sq mm to 3x400 Sq mm |
| 82 | 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. |
| 83 | 15/16\\" dia holes(23.81 mm dia.) |
| 84 | Fixing of all type of fabricated material on erected supports with nut & bolts as per approved design & drawing of sub-station. |
| 85 | Transportation of CT/PT set (all size) including loading and unloading from Nigam store to site |
| 86 | (a) Within 10 Kms. |
| 87 | Above 10 Kms. and upto 30 Kms.Add per each km,or part thereof |
| 88 | Above 30 Kms. Add per each km,or part thereof |
| 89 | Supply of PVC ISI mark 1100 V 12x2.5 mm2 solid copper armoured control cable including lugs & fersules and laying of cable along the DP structure binding with wire at regular interval and making connections from CTPT secondary terminals to TTB. Including utilization of cable gland |
| 90 | Fixing of PVC ISI mark 1100 V 12x2.5 mm2 solid copper armoured control cable including lugs & fersules and laying of cable along the DP structure binding with wire at regular interval and making connections from CTPT secondary terminals to TTB. Including utilization of cable gland |
| 91 | Transportation and Fixing of meter box of size 525x300x150 mm made by deep drawn method from steel sheet of thickness 1.0 mm duly grey colour powder coated. The viewing window shall be provided with toughened glass of 5 mm thickness of size 120x140 mm. The cover of meter box shall be fixed on inside hinges. The cover shall be provided with neoprene rubber gasket lining fixed with adhessive. Backelite sheet of size 450x275x2 mm for mounting of HTTVM and TTB shall be provided. 4 nos. fixing clamps welded at top of rear face of the meter box of size 50x120x6 mm with 80 mm projection with a rectanguler slot of 17.5mmx50mm. 2 nos. clampsof 50x6mm alongwith nuts, bolts & washers should also provided for fixing the box on pole/joist. 2 nos. welded sealing bolts with nuts and washers should be provided for sealing the box . One hole with matel gland for cable size of 12core 2.5 mm2 control cable should be provided in the center of bottom. The meter box should consist of one 3 phase 4 wire link type meter test termianl block of IMP/CAPITAL make rated for atleast 10 A with cover mounted in the box. Earthing arrangement should be provided one meter box. |
| 92 | Installation, testing as per Nigam norms and commissioning of new CT/PT set on erected supports including jumpering wiring crimping of lugs clamping earth connection of body and conducting pre commissioning test before energisation and satisfactory operation in all respect. CTPT set shall be provided by Nigam from concern sub-div stores. |
| 93 | Supply of PG Clamps Please Enable Macros to View BoQ information |