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| 1 | Conducting route survey as per approved route map and pegging of route with tee off point section point & double pole locations. |
| 2 | Grass cutting and surface dressing including removal of unwanted/rubbish plants with roots from open ground /yard and other Nigam premises with stacking of grass/plants at desired place near the ground. |
| 3 | Levelling of ground |
| 4 | Levelling of ground up to 30 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) |
| 5 | Trimming of tree branches/plants manually/ by machine and preparing route approchases for proposed line. |
| 6 | Excavation of pit in ordinary rock which does not require blasting/murrad (in Jodhpur discom) to erect various supports and stay sets including stacking of excavated muck from the edge of excavation/pit. |
| 7 | (A) Height of poles/R.S.Joist/M.S. Rail /Size of pit |
| 8 | 9 Mtr/ 1.2mx0.6mx1.50 m deep |
| 9 | (B) Lattice Tower /Size of pit |
| 10 | 12.8/12.6 Mtr/ 1.5mx1.5m x2.10 m deep |
| 11 | (C)Stay set/Depth of pit |
| 12 | 6'x 5/8\\" -0.75x0.5x1.35 m |
| 13 | Excavation of pit in Hard rock ( Where blasting/drilling is required) to erect various supports and stay sets including stacking of excavated muck from the edge of excavation/pit. |
| 14 | (A) Height of poles/R.S.Joist/M.S. Rail /Size of pit |
| 15 | 9 Mtr/ 1.2mx0.6mx1.50 m deep |
| 16 | (B) Lattice Tower /Size of pit |
| 17 | 12.8/12.6 Mtr/ 1.5mx1.5m x2.10 m deep |
| 18 | (C)Stay set/Depth of pit |
| 19 | 6'x 5/8\\" -0.75x0.5x1.35 m |
| 20 | Earth work excavation and foundation of platfrom of transformers and brakers including dressing of sides and ramming of bottoms .Liftup to 1.5 Meter including taking out the excavated soil and depositing and refilling of jhiri, watering and ramming and disposal of surplus excavated soil as directed with in a lead of 50 Meter. |
| 21 | Hard /dense soil |
| 22 | Hard soil mixed with boulders |
| 23 | Providing and laying cement concrete including compaction etc, complete using stone aggregate 40 mm nominal size (hand broken ) in foundation plinth excluding the cost of shuttering using 1 cement:5 sand:10 aggregate mix. |
| 24 | The rates are all lead of cement,lime,ballast, sand,surkhi and grit etc.at site of work. |
| 25 | For all concrete work coarse sand shall be used no extra will be paid . |
| 26 | Concrete mix prepared by power driven mechanical mixer shall be used . |
| 27 | Under exceptional coditions, where mechanical mixer and vibrator are not used(with the approval of Engineer Incharge reduced by 3% for mechanical mixer and 2% for Vibrator |
| 28 | Thickness of the cement concrete should not exceeed 100 mm. |
| 29 | Plaster on new surface on walls in cement ,sand mortar 1:6 including racking of joint etc. complete fine finsh 25 mm thick. |
| 30 | The rates for complete work including racking of joints,curing,grinding,mixing and finishing T&P and scaffolding material and cost of material with all lead and lift. |
| 31 | The rates cover protection of all place and things,requiring protection and cleaing such places and thing of all droppings and splashes of mortar etc. |
| 32 | Cement concrete flooring grade 1:2:4 (1-cement :2- coarse sand :4-graded stone aggregate ) rounding off edges etc.but excluding cost of nosing of steps etc. complete. |
| 33 | 25 mm thick with 12.5 mm thick nominal size aggregate. |
| 34 | 75 mm thick with 20 mm thick nominal size aggregate. |
| 35 | Masonry for foundation and plinth |
| 36 | Randon Rubble stone masonry for foundation and plinth in cement sand mortar 1:6(1 Cement : 6 Sand) including labour charges. |
| 37 | Brick masonry for foundation and plinth in Cement sand mortar 1:6 ( 1 Cement : 6 Sand ) including labour charges. |
| 38 | Safe carriage of PCC poles including loading / un-loading |
| 39 | c) 9 Mtr.long 200 Kg. PCC pole |
| 40 | within 10 Kms.- |
| 41 | Above 10 Km. & upto 30 Km. add for each Km. or part thereof @(4.75*20) |
| 42 | Above 30 Km. add for each Km. or part thereof @ UPTO 50 (2.45*20) |
| 43 | 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 |
| 44 | Within 10 Kms. |
| 45 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. @(4.61*20) |
| 46 | Above 30 Kms. Add for each Kms. or partthereof. @ UPTO 50 (2.86*20) |
| 47 | Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. |
| 48 | Within 10 Kms. |
| 49 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.@(5.57*20) |
| 50 | Above 30 Kms. Add for each Kms. or part thereof. @ UPTO 50 (3.52*20) |
| 51 | 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. |
| 52 | Within 10 Kms. |
| 53 | Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.@(4.61*20) |
| 54 | Safe carriage of 11/.4 KV 3 Phase distribution transformer including loading/unloading from store to site (these Charges will be 1.5 times for both sides) |
| 55 | b) 25 & 40 KVA |
| 56 | Within 10 Kms. |
| 57 | Above 10 Kms. & upto 30 Kms Add for each Km.or part thereof.@(6.78*20) |
| 58 | 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. |
| 59 | Lattice Structure |
| 60 | 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. |
| 61 | (B) IN RURAL AREA |
| 62 | PCC Poles 9 Mtr. Long(200Kg.) |
| 63 | 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. |
| 64 | PCC Poles 9 Mtr. Long(200 Kg.) |
| 65 | 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 |
| 66 | 6\\"x5/8\\" with 7/10 SWG stay wire |
| 67 | 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. |
| 68 | Supplying and laying of randum rubble stone boulder having weight not less than 20 kgs. |
| 69 | Fixing of all type of fabricated material on erected supports with nut & bolts as per approved design & drawing of sub-station. |
| 70 | 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, |
| 71 | 11 KV line |
| 72 | Fixing of 11kv B&S/T&C type disc insulator of 11kv lines (each unit consiting of 1 Nos. disc & 1 set of H/W ) on terminal point including fixing of hardware and strips. |
| 73 | Fixing of 11kv B&S/T&C type disc insulator of 11kv lines (each unit consiting of 2 nos.disc.& 1set of H/ W ) on terminal point including fixing of hardware and strips. |
| 74 | Fixing of 11 KV pin insulator with pins. |
| 75 | 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. |
| 76 | (A)G.O. switch . with earthing blade. |
| 77 | 11kv G.O.switch |
| 78 | 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. |
| 79 | 11kv Horn Gap fuse set. |
| 80 | Installation testing as per Nigams norm & commissioning of 11/0.4KV distribution transformer on erected supports including fixing of base channels as per requirment jumpering on HV&LV side, crimping of lugs/ clamping earth connections of body and neutral of transformer with wire /strip (as already provided with earthing ) complete in all respect. The PG clamps nuts & bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates, |
| 81 | 25 and 40 KVA |
| 82 | Fixing of PG clamp of Dog /Racoon Conductor |
| 83 | 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. |
| 84 | (B) IN RURAL AREA |
| 85 | ACSR RABBIT |
| 86 | 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 Discomstore issue rates.(In case of PCC poles earthing must be connected with earthwire already available on PCC pole at bottom) |
| 87 | 3 Nos. of earthing of 11/0.4 KV distribution transformer /sub-station with 3 pieces of M.S.Rod 20mm dia each 3 meter long and driving them into earth by mechanical means at a distance as per approved design & drawing & specification.The work includes flattening of top ends of M.S.rod drilling a hole of 9/16\\" dia.at flattened top and tightening of M.S.flat 50x6mm/25x3mm (having 3 hole 2ends and 1mm middle) with nuts and bolts with M.S.rods top end hole.The flat will also be welded with M.S.rod.The end will be connected to equipments as under in sequence. |
| 88 | 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: |
| 89 | 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. |
| 90 | 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. |
| 91 | 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: |
| 92 | Where drilling is not required |
| 93 | Erection of steel supports in the excavated pit in alignment after checking then same with plumb line as per approved design and drawing of 33/11KV Sub- station.The support should be grouted and muffed in cement concrete ratio 1:3:6 as per chapter -5 code No.5.7.The remaining portion of the pit will be back filled with soil.The charges for grouting & muffing will be paid by extra as per chapter code no 5.7 The nuts & bolts will be supplied by the contractor for which payment will be made as per prevailing Store issue rates. |
| 94 | Isolator / C.T.structure |
| 95 | 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. |
| 96 | (B) IN RURAL AREA |
| 97 | PCC Poles 9 Mtr. Long |
| 98 | 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. |
| 99 | ACSR DOG/RABBIT |
| 100 | Supply, stacking & spreading of stone boulders 40 mm. Mono size.(Less voids 17%) |
| 101 | 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. |
| 102 | 11 KV VCB (Outdoor ) |
| 103 | Installation of metering points on 11 KV Out going feeder at 33/11 KV S/S. |
| 104 | The installation work to be carried out as per drawing/design, under the supervision of concerned Assistant Engineer |
| 105 | Mounting structure |
| 106 | The requisite steel members will be supplied by contractor including the hardware. Contractor shall joint/weld the members to form the mounting structure as per drawing. Necessary tools, welding, machines, lifting devices etc. shall be arranged by contractor. |
| 107 | Civil works |
| 108 | Erection of lattices in alignment including excavation and concreting of structure foundation including cement, sand and grit 20 mm size (crusher broken) having ratio 1:3:6 and grit 40 mm size for ratio 1:5:10 and curing for period as required (21 days). Area of concreting will be as per the drawing. |
| 109 | Metering Equipments: |
| 110 | The requisite metering equipments (CTPT set, meter,meter box & suitable conductors for jumpers), will be provided by the concerned Assistant Engineer in healthy condition at site. The cables from CTPT set to meter box laid down in 50 mm GI pipe with suitable bends & nipples, shall be provided by contractor alongwith the consumable items such as PVC tapes, petroleum jelly etc. The cable should be PVC multi strand copper 4 core 2.5/4 Sq. mm ISI marked and firm & tight connections shall be made by suitable connector e.g. at CTPT sets by using clamps and at meter/TTB by suitable lugs etc. The CTPT sets so installed shall be earthed by means of the MS Flat (size 50x6 mm) by joining it with the nearest earthing available at the sub-station. Requisite earthing material shall be made available by the contractor. |
| 111 | Meter: |
| 112 | Meters should be fixed firmly inside the tamper proof box, as per drawing. All the meter fixture will be provided by contractor including all consumables. |
| 113 | Meter Box |
| 114 | The meter box shall be provided by the concerned Assistant Engineer. However, hardware or any other items required to fix the meter inside the meter box will be provided by contractor. The meter box will be fixed firmly with sufficient strength at a place as per drawing. The test terminal block(TTB) link type shall be provided by contractor in the meter box. |
| 115 | Painting: |
| 116 | All surfaces interior and exterior of lattice structure shall be white aluminum painted. |
| 117 | Commissioning of Metering Equipments: |
| 118 | Installed meters inside the box and metering equipments duly mounted on the mounting structure will be powered up by connecting load in the presence of the concerned Assistant Engineer who will arrange the necessary shut down. The completion certificate shall be furnised by contractor.be filled accordingly. Since the work involves higher A.C. voltage level, the contractor shall take full care regarding safety norms, so as to avoid any accidental hazards. |
| 119 | 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) |
| 120 | On new surface |
| 121 | Painting with aluminium paint of approved brand and manufacturer to give an even surface.(including cost aluminium paint) |
| 122 | On new works with two coats. |
| 123 | Fabrication of steel structures of M.S angle, M.S.channel & M.S.Flat including cutting, drilling as per design and drawing. |
| 124 | 1.4 Mtr Channel Bracket with clamp (14.462 Kg) Please Enable Macros to View BoQ information |
