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| 1 | PART 'A\\" Construction of New 33/11 KV Sub Station at Gora Hotel under Sub-Division HTM-I |
| 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 | 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 |
| 10 | 25 mm thick with 12.5 mm thick nominal size aggregate. |
| 11 | 75 mm thick with 20 mm thick nominal size aggregate. |
| 12 | Masonry for foundation and plinth |
| 13 | Randon Rubble stone masonry for foundation and plinth in cement sand mortar 1:6(1 Cement : 6 Sand) including labour charges. |
| 14 | 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 |
| 15 | With in10 KM |
| 16 | Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. |
| 17 | With in10 KM |
| 18 | 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. |
| 19 | With in10 KM |
| 20 | Safe carriage of 11/.4 KV 3 Phase distribution transformer including loading/unloading.from store to site |
| 21 | b) 25 & 40 KVA |
| 22 | With in 10 KM |
| 23 | Safe carriage of 33/11 KV Power Transformer |
| 24 | C ) 5 MVA |
| 25 | With in 10 KM |
| 26 | Safe carriage of brackers/kiosiks etc including loading/unloading and stacking in Nigam Stores |
| 27 | With in 10 KM |
| 28 | Safe Loading of Power /Distribution Transformer |
| 29 | A) 33/11 KV Power Transformer |
| 30 | Safe Unloading of Power /Distribution Transformer |
| 31 | A) 33/11 KV Power Transformer |
| 32 | 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. |
| 33 | Lattice Structure |
| 34 | 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 |
| 35 | Fixing of all type of fabricated material on erected supports with nut & bolts as per approved design & drawing of sub-station. |
| 36 | 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 andstrips. |
| 37 | 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. |
| 38 | (B)G.O. switch . without earthing blade. |
| 39 | 33kv G.O.switch |
| 40 | 11kv G.O.switch |
| 41 | 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. |
| 42 | 11 kv Horn Gap fuse set. |
| 43 | 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, |
| 44 | (A)sub-station type |
| 45 | 33 KV L.A. set |
| 46 | 11 KV L.A. set |
| 47 | 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, |
| 48 | Above 40 KVA and upto 100 KVA |
| 49 | Erection of LT Distribution / LT piller Boxes of 800/400/200/160/100 Amps. Capacity.Each 37\\"x24\\" base as per JVVNL standard including excavation,bricks,sand,cement masonary of size 4\\"x3\\"x10\\"and 3' in ground and 1 1/2'above road level with muffing to support and mounting the piller .Themasonary will have 4\\" X 4\\" opening 2\\"below ground level two in the rear sideand one each in the remaining sides to facilitate entry and exist of incomingand outgoing PVC cable.Earthing of the piller shall be connected to DPearth with 7/10 SWG StayWire & lugs. |
| 50 | 400 AMP. |
| 51 | Laying of 1100 V. LT 3.5/4 Core PVC Cable of aluminium conductor and fixing with cable clamps making connection / jumpers by alluminium lugs/PG Clamps of required size. |
| 52 | b) 185 Sqmm |
| 53 | Fixing of PG clamp of Dog /Racoon Conductor |
| 54 | 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. |
| 55 | 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. |
| 56 | Preparation of Spikes made of M.S. Rod of 20 mm dia and 3 Mtr length as per design and requirement to be driven in earth by machanical means and providig & fastening of suitable clamps with the M.S. Rod connectio of earth wire/stay wire MS flat in clamp depending on type of soil |
| 57 | A) where ddrilling is not required |
| 58 | Painting of exposed portion of MS flat/rod with two coats of red-oxide primer and two coats of green enamel paint.including material. |
| 59 | Pipe Earthing for Power Transformer at 33 / 11 KV S/S:-Supply & erection of earthing electrode shall consist of G.I. Pipe 100 mm,of 3 Mtr Length. The electrode shall be buried as far as practicable 3 meters below ground level. Wherever possible, earth electrodes shall be located as near the water tap, water drain or near down take pipe. Earth electrodes shall not be installed in proximity to a metal fence. It shall be kept clear of the buildings foundations and in no case it shall be nearer than 2 meters from the outer face of the wall. The electrode shall be surrounded with layer of charcoal dust and salt mixture through out the length. The 100 mm GI pipe shall be provided with holes of 12 mm dia. drilled at 75 mm interval upto 2.5 meters length from bottom. The top of the pipe shall be provided with a G.I. threaded cap for watering the earth through a pipe. A Clamp with Pati of 12\\" of M.S. Flat of size 50X6 mm shall be fixed (Bolted) on the top edge of the pipe which in turn shall be connected to Neutral / Body of the Power Transformer through M.S. Flat size 50X6 mm. The G.I. cap over the GI pipe shall be housed in a masonry chamber, approximately 300 mm x 300 mm x 300 mm deep. The masonry chamber shall be provided with a RCC inspection cover resting over a RCC frame, embedded in masonry. |
| 60 | 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. |
| 61 | Fabricated structure AB type |
| 62 | 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 Yconnections at bus bar jumpering point as per the direction of engineer in-charge. |
| 63 | ACSR PANTHER |
| 64 | 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. |
| 65 | 33 KV VCB/SF-6 Braker |
| 66 | 11 KV VCB (Outdoor) |
| 67 | 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) |
| 68 | On new surface |
| 69 | Painting with aluminium paint of approved brand and manufacturer to give an even surface.(including cost aluminium paint) |
| 70 | On new works with two coats. |
| 71 | Other Steel Items |
| 72 | Supplyof M.S. Nuts and bolts 5/8 inch dia assorted size. |
| 73 | Part 'B' Erection of 11 KV Under Ground Cable |
| 74 | Conducting route survey as per approved route map and pegging of route with section point/ double pole location. |
| 75 | 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. |
| 76 | (A) Height of poles/R.S.Joist/M.S. Rail /Size of pit |
| 77 | 9 Mtr/ 1.2mx0.6mx1.50 m deep |
| 78 | (C)Stay set/Depth of pit |
| 79 | 6'x 5/8\\" -0.75x0.5x1.35 m |
| 80 | Safe carriage of PCC poles including loading / un-loading |
| 81 | a) 9 Mtr. Long-400 Kg /11 Mtr. PCC pole |
| 82 | Within 10 Kms. |
| 83 | 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 |
| 84 | With in10 KM |
| 85 | Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. |
| 86 | With in10 KM |
| 87 | 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. |
| 88 | A ) IN URBAN AREA |
| 89 | PCC Poles 9 Mtr. Long (400 Kg) |
| 90 | 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. |
| 91 | 6\\"x5/8\\" with 7/10 SWG stay wire |
| 92 | Fixing of all type of fabricated material on erected supports with nut & bolts as per approved design & drawing of sub-station. |
| 93 | 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, |
| 94 | 11 KV line |
| 95 | Fixing of 11 KV Pin Insulator with Pin |
| 96 | Providing and fixing of G.I. Pipe of 125 mm diameter. B-Class (IS:1239 mark),at the starting and finishing point of 11 KV under ground cables and to lay & clamp vertically with the existing support including labour charges. |
| 97 | Fabrication of steel structures of MS Angle , MS Channel |
| 98 | Other Steel Items |
| 99 | Laying of two (D/C) 11 KV, XLPE, Cable (Al. conductor) underground cable w/o overlapping as per relevant IS/JVVNL standards including excavation of 50 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. |
| 100 | a) 3x35 Sq mm to 3x185 Sq mm |
| 101 | Installation of cable termination / straight through joints on 11KV Aluminium conductor XLPE Cable with outdoor/ indoor termination end and /or straight through joint including required excavation / remoral/ fixing / refixing/ testing etc. as required |
| 102 | A) (I) Outdoor end terminal 3x35 Sq mm to 3x185 Sq mm |
| 103 | Installation of straight through joints on HT XLPE Insulated Cable with straight through joint including required removal / fixing / refixing/ testing etc. as required. (Without excavation) |
| 104 | A) For 11 KV:- |
| 105 | i) Straight through joint 3x35 to 3x185 Sq mm |
| 106 | For Extra Loop (Ghera) to be provided near the pole on termination point and the length of cable along the pole for mounting of cable jointing kit. |
| 107 | a) 11 KV Cable:- |
| 108 | 3X35 Sq.mm to 3X185 Sq.mm |
| 109 | Supplyof M.S. Nuts and bolts 5/8 inch dia assorted size. |
| 110 | Note-1.Dismentaling, if any: Dismentaling charges for all the items will be 60% of item rates of erection charges. However, charges for transportation of the material from works site in the Nigam/sub division store shall be paid as item rate of that material(Chapter-III, Transportation of material). The payment will be made after issuance of certificate by Engineer In Charge that all the dismentaled material has been safely received in the Nigam/sub division storeNote-2. The nut & bolts will be provided/supplied by the contractor which will confirm to relevant ISS & payment will be made as per prevailing Discom store issue rate.Note-3. The quality of material supplied by the contractor be got checked & approved by the circle SE. Note-4. In case of pole upper end of the GI wire provided for earthing shall be bolted with cross arm.Note-5. The qty mentioned for normal soil/ordinary rock. Hard soil which does not required drilling and Hard Rock/ CC road which required drilling are tentative & shall be payble as per actual site condition and due verification by Engineer In Charge.Note-6. Safe Carriage of PCC poles/other material including Loading/un-loading as per actual distance of work-site from place of lifting & shall be payble as per actual distance and due verification by Engineer In Charge. Note-7. Unit rates are inclusive of GST and shall be paid if applicable.Note-8. The work should be carried out as per specification and standard measurement of Jodhpur Discom. Please Enable Macros to View BoQ information |
