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| 1 | Part - A - For the construction of 33/11 KV Sub-Station with 2 x 5 MVA Power T/F |
| 2 | Excavation of pit in Hard soil |
| 3 | (B) Lattice Tower /Size of pit |
| 4 | 11.4/10.8 Mtr/ 1.5mx1.5m x1.80 m deep |
| 5 | 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. |
| 6 | Hard /dense soil |
| 7 | 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. |
| 8 | Plaster on new surface on walls in cement ,sand mortar 1:6 including racking of joint etc. complete fine finsh 25 mm thick. |
| 9 | 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. |
| 10 | 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. |
| 11 | 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. |
| 12 | 25 mm thick with 12.5 mm thick nominal size aggregate. |
| 13 | Safe carriage of steel( fabricated and unfabricated) I.e.M.S. Rails, R.S.Joists, M.S.Channels, M.S.Angles, M.S.FIat, 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 |
| 14 | Within 10 Kms. |
| 15 | Safe Carriage of insulator, hardware,cable etc.including loading/unloading and stacking in Nigam.stores etc. |
| 16 | Within 10 Kms. |
| 17 | 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. |
| 18 | Within 10 Kms. |
| 19 | Safe carriage of 11/0.4 KV 3 -Phase distribution transformer including loading/unloading.from store to site |
| 20 | (b) 25 & 40 KVA |
| 21 | Within 10 Kms. |
| 22 | Safe loading of power/ distribution transformer. |
| 23 | (A) 33/11 KV power transformer. |
| 24 | Above 3.15 MVA |
| 25 | Safe unloading of power/distribution transformers |
| 26 | a) 33/11 KV power transformer. |
| 27 | Above 3.15 MVA |
| 28 | 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 21 days in steel plates shuttering /farmer base. |
| 29 | Fixing of all type of fabricated material on erected supports with nut & bolts as per approved design & drawing of substation. |
| 30 | Fixing of 11KV B&S/T&C type disc insulator for 33 KV lines (each unit consiting of 3 nos .disc.& 1set of H/W) on terminal point including fixing of hardware and strips. |
| 31 | 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. |
| 32 | Fixing of 33KV pin insulator with pins. |
| 33 | Fixing of 11 KV pin insulator with pins. |
| 34 | 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. |
| 35 | (B)G.O. switch . without earthing blade. |
| 36 | 33KV G.O.switch |
| 37 | 11KV G.O. switch |
| 38 | 11 KV SFU ( Three Phase) |
| 39 | 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. |
| 40 | 33KV Horn Gap fuse set. |
| 41 | 11KV Horn Gap fuse set. |
| 42 | Installation of lightening arrestors on erected structure /support (set of 3 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, |
| 43 | (A)sub-station type |
| 44 | 33 KV L.A. Each |
| 45 | 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, |
| 46 | 25 and 40 KVA |
| 47 | Fixing of danger plates on supports / structure |
| 48 | Fixing of PG clamp of Dog Conductor |
| 49 | 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.AII 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.(ln case of PCC poles earthing must be connected with earthwire already available on PCC pole at bottom) |
| 50 | Excavation of trench of 0.65 Mtrs.depth and 0.5Mtr.width |
| 51 | Hard Soil |
| 52 | 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 |
| 53 | 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. |
| 54 | 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: |
| 55 | Where drilling is not required |
| 56 | 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. |
| 57 | Painting of exposed portion of MS flat/rod with two coats of red-oxide primer and two coats of green enamel paint.including material. |
| 58 | Supply & Erection of maintenance free gel Earthing with pipe in pipe/ pipe in strip technology filled with anti corrosive conductive compound(CPRI tested) below the ground in 150-200 mm dia. Earth pit & surrounding filled with requred mineral filling compound(MEC should have hygroscopic property to retain the moisture for long time to create low resistance zone) and C.C. finished chamber covered with hinged type with locing arrangment C.I.cover,C.I.frame of size 300mm x300mm complete testing of earth resistance as required. the value of earth resistance shall be obtained 0.5 ohm in individual earthing G.I. pipe (IS:1239 marks) GI pipe 3000mm long 80 / 40 mm, terminal 12mm GI strip Earthing as per 18:3043-1987 |
| 59 | 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. |
| 60 | Fabricated structure AB type |
| 61 | Laying / stringing of bus bar with ACSR Dog & jumper connection using tie rod , 33KV/11KV in sulator 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. |
| 62 | ACSR DOG |
| 63 | 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. |
| 64 | 11 KV VCB (Outdoor) |
| 65 | The installation work to be carried out as per drawing/design, under the supervision of concerned Assistant Engineer |
| 66 | 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) |
| 67 | On new surface |
| 68 | Part - B - For erection of 33 KV line 0.14 KM from 132 KV Karauli S/s Near proposed 33/11 KV S/S Near Premises of 132 KV GSS under AEN (HTM) Karauli |
| 69 | Conducting route survey as per approved route map and pegging of route with tee off point section point & double pole locations. |
| 70 | 12.8/12.6 Mtr/ 1.5mx1.5m x2.10 m deep |
| 71 | Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. |
| 72 | Within 10 Kms. |
| 73 | 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. |
| 74 | Within 10 Kms. |
| 75 | 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. |
| 76 | Lattice Structure |
| 77 | 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 21 days in steel plates shuttering /farmer base. |
| 78 | Laying Jointing , stringing, tensioning and clamping of conductor with proper sag as directed , using bolted type hardware including binding on pin insulatorsjumpering 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. |
| 79 | (B) IN URBAN AREA |
| 80 | ACSR DOG |
| 81 | Laying of 33 KV XLPE Cable (Aluminium Conductor) underground as per relevant ISS / JVVNL 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. |
| 82 | B) 3x240 Sq mm to 3x400 Sq mm |
| 83 | 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) |
| 84 | (ii)Outdoor end terminal 3x240 Sq mm to 3x400 Sq mm |
| 85 | Part - C - Erection of 11 KV line length (UG) 0.4 KM uner AEN (HTM) Karauli |
| 86 | Conducting route survey as per approved route map and pegging of route with tee off point section point & double pole locations. |
| 87 | Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. |
| 88 | Within 10 Kms. |
| 89 | Laying of 11KV ,XLPE,Cable (Aluminium Conductor )underground as per relevant IS/JVVNL standard including excavation of 30cm x 120cm deep trench in kaccha land 25cm thick under layer of stand 'A' class beicks covering refilling soil in the remaining (including fixing of G.I. Pipe of required size at both end with 3 Mtr projected above the ground surface & 0.3Mtr below ground level) |
| 90 | (a)3x35 Sq mm to 3x185 Sq mm |
| 91 | Installation of cable termination/ straight through joints on 11KV Aluminium conductor XLPE/PILCA Cable with outdoor /indoor termination end and /or straight through joint including required excavation/remoral/fixing/refixing/testing etc. as per required |
| 92 | A) (I) Outdoor end terminal 3x35 Sq mm to 3x185 Sq mm Please Enable Macros to View BoQ information |
