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| 1 | Part-A |
| 2 | Levelling of ground |
| 3 | Levelling of ground up to 30 cm. to 90 cm depth. with tractor and T&P required as per condition of ground including removal of rubbish plants from ground & marking of boundary with lime powder.(Including all lead & lifting) |
| 4 | 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. |
| 5 | (A) Height of poles/R.S.Joist/M.S. Rail Size of pit |
| 6 | 9 Mtr/ 1.2mx0.6mx1.50 m deep |
| 7 | Safe carriage of PCC poles including loading /un-loading |
| 8 | (c) 9 Mtr. Long 200 Kg. PCC Pole |
| 9 | Within 10Km |
| 10 | Above 10Km & kupto 30 Km Add for each Km or part thereof |
| 11 | Safe carriage of steel(fabrication 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 Nuts and bolts etc. and ACSR Conductor including loading and unloading and stacking in Nigam Store /at work Site. |
| 12 | Within 10 Kms. |
| 13 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 14 | Safe Carriage of insulator,hardware,Cable etc. including loading / unloading and stacking in Nigam Store etc. |
| 15 | Within 10 Kms. |
| 16 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 17 | Above 30 Kms. Add for each Kms. or part thereof. |
| 18 | safe carriage of fabricated lattice tower structures and sub stationbstructures type AB, AB beams, isolaters structures etc. including loading/unloading and stacking in the nigam.stores/at work site |
| 19 | Within 10 Kms. |
| 20 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 21 | Safe carriage of breakers/kiosks etc. including loading/ unloading and stacking in Nigam stores |
| 22 | Within 10 KMs. |
| 23 | Above 10 Kms. and upto 30 Kms.Add per each km,or part thereof |
| 24 | Fixing of all type of fabricated material on erected Supports with nuts & bolts as per approved design & drawing of sub-station. |
| 25 | Fixing of 11kv B&S/T&C type disc insulator of 11kv lines (each unit consiting of 1nos.disc.& 1set of H/ W ) on terminal point including fixing of hardware and strips. |
| 26 | Fixing of 11 KV pin insulators with pins |
| 27 | 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 insulators 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 prevsiling Discom store issue rates. |
| 28 | (B) G.O. Switch without earthing blade |
| 29 | 11 KV G.O. switch |
| 30 | Assembly and installation of Horn Gap fuse set (set of 3nos)on erected structure as per design, complete in all respectwith post insulator including jumpering on both ends for connection with the system. The nuts & bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates. |
| 31 | 33kv Horn Gap fuse set. |
| 32 | 11kv Horn Gap fuse set. |
| 33 | Installation of lightening arrestors on erected structure /support (1 nos) including connection with earth by wire /strip as required and jumpering etc. The nuts & boltswill be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates, |
| 34 | (A)sub-station type |
| 35 | 33 KV L.A.(each) |
| 36 | 11 KV L.A. .(each) |
| 37 | Fixing of danger plates on supports/structure |
| 38 | Fixing of PG clamp of Dog /Racoon Conductor |
| 39 | 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. |
| 40 | (B) IN RURAL AREA |
| 41 | G.I.Earth wire 6 SWG |
| 42 | Mesh earthing for 33/11 kv sub-station as per approved map &design usingMS flat 50X6mm/MS road 20mm dia includinglaying of flat/rod at the depth of 0.65 Mtrs.,welding & jointing at joints , structures & equipments etc.asunder: |
| 43 | Excavation of trench of 0.65Mtrs.depth and 0.5Mtr.width |
| 44 | ORDINARY rock ( where blasting is not required.) |
| 45 | Laying of MS flat /MS rod in 0.65Mtr.deep excavated trench and welding of MS flat/rod continuosly with 100 mm overlaping for straight joint including coating of MS flat joints with molten bitumen and covering joint with bitumen impregnated tape to protect from rust. |
| 46 | Shaping of MS flat for connecting the equipments with earthmesh .The work includes the welding of MS flat with equipments/structure and also with earth mesh.The work also includes coating of MS flat joint with molten bitumen and covering jointwith bitumen impregnated tape to protect from rust. |
| 47 | Preparation of spikes made of M.S Rod of 20 mm dia and 3 Mtr.length as per design and requirment to be driven in earth by mechanical means and Providing & .fastening of suitable clampswith the M.S. Rod, connection of earth wire/stay wire/MS flat in clamp depending on type of soil: |
| 48 | Where drilling is required |
| 49 | Filling of trench with available excavated muck in layers of 20cm (Max.)consolidating each deposited layer by ramming & watering with lead up to 50 Mtr, and lift up to 1.5 Mtr. |
| 50 | Painting of exposed portion of MS flat/rod with two coats of red-oxide primer and two coats of green enamel paint.including material. |
| 51 | Erection of PCC poles in excavated pit in alignment after checking the same with plumb line as per approved design & drawing of 33/11kv sub-station.The pit should be back filled with the soil with proper ramming below 30cm ground level and then muffed above 15cm average ground level with cement concrete ratio1:3:6.The charges for muffing will be paid extra as per chapter code no 5.7 The nuts & bolts will be supplied by the contractor for which payment will be made at the prevailing store issue rates. |
| 52 | (B) IN RURAL AREA |
| 53 | PCC Poles 9 Mtr. Long |
| 54 | Laying / stringing of bus bar with ACSR Dog & jumper connection using tie rod ,33KV /11KV insulator strings,required hardware,P.G.clamps/T clamps etc.as per requirement including Y-connections at bus bar jumpering point as per the direction of engineer in-charge. |
| 55 | ACSR DOG/RABBIT |
| 56 | Erection of OCB/Kiosk/VCB complete with accessories including use of special tools & conducting all pre-commissioning test before energization,filling oil etc. complete in all respect with erection & grouting of structure (excluding civil works). The relays will be tested by Discom. |
| 57 | 11 KV VCB (Outdoor ) |
| 58 | Laying, testing termination of control cable 1100 volts PVC insulated including supply and installation of ferrules to designate various cores of control cables by terminal Nos. of identification including utilization of cable gland. The control cable should be clearly arranged in trenches avoiding crossings including clamping of control cable at regular interval and providing identify tags. |
| 59 | 12x2.5 Sq.mm. |
| 60 | Installation of metering points on 11 KV Out going feeder at 33/11 KV S/S. |
| 61 | 33/11 KV Rural Sub-Station Structure (4086.879 Kg) |
| 62 | Safe carriage of CT/PT set (all size) including loading and unloading from Nigam store to site |
| 63 | (a) Within 10 Kms. |
| 64 | (b) Above 10 Km upto 30 Km. Add for each Km. or part there off |
| 65 | Supply of MS nuts & bolts |
| 66 | PART-B |
| 67 | Conducting route survey as per approved route map and pegging of route with tee off point section point & double pole locations. |
| 68 | 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. |
| 69 | (B) Lattice Tower /Size of pit (for AB & AB1 STRUCTURE) |
| 70 | 11.4/10.8 Mtr/ 1.5mx1.5m x1.80 m deep |
| 71 | (C)Stay set/Depth of pit |
| 72 | 6' x 5/8\\" -0.75 x 0.5x1.35 m deep |
| 73 | Safe carriage of steel(fabrication 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 Nuts and bolts etc. and ACSR Conductor including loading and unloading and stacking in Nigam Store /at work Site. |
| 74 | Within 10 Kms. |
| 75 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 76 | Above 30 Kms. Add for each Kms. or partthereof. |
| 77 | Safe Carriage of insulator,hardware,Cable etc. including loading / unloading and stacking in Nigam Store etc. |
| 78 | Within 10 Kms. |
| 79 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 80 | safe carriage of fabricated lattice tower structures and sub stationbstructures type AB, AB beams, isolaters structures etc. including loading/unloading and stacking in the nigam.stores/at work site |
| 81 | Within 10 Kms. |
| 82 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. |
| 83 | 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. |
| 84 | Lattice Structure |
| 85 | Erection & fixing of G.I. Stay sets with anchor plates in excavated pit in required positions and back filling with soil with proper ramming.The work includes fixing of stay clamps,Stay insulators with stay wire at both ends with proper tention. Size of stay set/Stay wire. |
| 86 | 6\\"x5/8\\" with 7/10 SWG Stay wire |
| 87 | 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 cruster broken in pit /foundation according to the size/type of supports/stay set including compaction/curing for 21 days in steel plates shuttering/ framer base. |
| 88 | Fixing of all type of fabricated material on erected Supports with nuts & bolts as per approved design & drawing of sub-station. |
| 89 | 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, |
| 90 | 11 KV line |
| 91 | Fixing of 11kv B&S/T&C type disc insulator of 11kv lines (each unit consiting of 1nos.disc.& 1set of H/ W ) on terminal point including fixing of hardware and strips. |
| 92 | Fixing of 11 KV pin insulators with pins |
| 93 | 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 insulators 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 prevsiling Discom store issue rates. |
| 94 | (B)G.O. switch . without earthing blade. |
| 95 | 11kv G.O.switch |
| 96 | 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. |
| 97 | (B) IN RURAL AREA |
| 98 | ACSR RABBIT |
| 99 | Earthing of line for all type of supports as per REC construction standards using Stay wire/GI wire with one pcs.of M.S.rod 20mm 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 Discom store issue rates.(In case of PCC poles earthing must be connected with earthwire already available on PCC pole at bottom) |
| 100 | Supply of MS nuts & bolts Please Enable Macros to View BoQ information |
