Levelling of ground , Levelling of ground above 30 cm.to 90 CM.depth. with tractor and T&P required as per condition of ground including removal of rubbish plantsfrom ground & marking of boundary with lime powder.(Including alllead & lifting) , 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. , (A) Height of poles/R.S.Joist/M.S. Rail /Size of pit , 9 Mtr/ 1.2mx0.6mx1.50 m deep , Safe carriage of PCC poles including loading / un-loading , a)9 Mtr. Long-400 Kg /11 Mtr.PCC pole , Within10 Kms. , Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.f@4.75/Km , c) 9 Mtr.long 200 Kg. PCC pole , within10 Kms.- , Above 10 Km. & upto 30 Km. add foreach Km. or part thereof@4.75/Km , 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 , Within10 Kms. , Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.@4.61/km , Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. , Within10 Kms. , Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.@5.57/Km , 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) , b)25 & 40 KVA , Within10 Kms. , Above 10 Kms. & upto 30 Kms Add for each Km.or part thereof.@6.78/Km , Safe carriage of breakers/kiosks etc. including loading/ unloading and stacking in Nigam stores , Within 10 KMs. , Above 10 Kms. and upto 30 Kms.Add per each km,or part thereof@11.52/km , Safe Carriage of 33/11 KV Power Transformer , c)5.0 MVA , Within 10 Kms , Above 10 Kms & upto 30 Kms .Add for each Km or part thereof@50.81/Km , Above 30 Kms & upto 50 Kms . Add for each Kmor part thereof@33.61/Km , Safe loading of power/ distribution transformer. , (A)33/11 KV power transformer. , 5 MVA , Safe unloading of power/distribution transformers , a)33/11 KV power transformer. , Above 3.15 MVA , b)11/.4 KV Distribution Transformer , 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. , PCC Poles 9 Mtr. Long (400 Kg) , PCC Poles 9 Mtr. Long(200Kg.) , 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. , PCC Poles 9 Mtr. Long(400 Kg.)/11Mtr.long , PCC Poles 9 Mtr. Long(200 Kg.) , 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. , Fixing of all type of fabricated material on erected supports with nut & bolts as per approved design & drawing of sub-station. , 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. , (B) IN RURAL AREA , ACSR DOG , 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 and strips. , 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. , Fixing of 33kv pininsulator with pins. , Fixing of 11 KV pininsulator with pins. , 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. , (A)G.O. switch . with earthing blade. , 33kv G.O.switch , 11kv G.O.switch , Assembly and installation of Horn Gap fuse set (set of 3nos)on erected structure as per design, complete in all respectwith post insulator includingjumperingonbothendsforconnection with the system. The nuts & bolts will be supplied by the contractorfor which payment will be made as per prevailing Discom store issue rates. , 33kv Horn Gap fuse set. , 11kv Horn Gap fuse set. , 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 contractorfor which payment willbe madeas per prevailing Discom store issue rates, , (A)sub-station type , 33 KV L.A. each , 11 KV L.A. each , 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 contractorforwhich payment will be made as perprevailing Discom store issue rates, , 25 and 40 KVA , Fixing of PG clamp of Dog /Racoon Conductor , Assembly,installation & commisioning of 11 KV Roaster switchs on erected structures with stting for accurate operation including fixing of allied accessories completed in all respect with post insulators and jumpering on both ends for connection with systm.The nuts & bolts will be supplied by contractor for which payment will be made as per prevailing Dicom store issue rates. , Earthing of line for all type of supports as per REC construction standards using Stay wire/GI wire with onepcs.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) , 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. , 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: , 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. , 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 includescoating of MS flat joint with molten bitumen and covering jointwith bitumen impregnated tape to protect from rust. , 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 practicable3 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 withlayer 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. AClamp with Pati of 12" of M.S. Flat of size 50X6 mm shall be fixed (Bolted) on the top edge of the pipewhich 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. , 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. , 33 KV OCB , 11 KV VCB (Outdoor ) , Installation of metering points on 11 KV Out going feeder at 33/11 KV S/S. , The installation work to be carried out as perdrawing/design, under the supervision of concerned Assistant Engineer , Mounting structure , The requisite steel members will be supplied by contractor including the hardware. Contractorshall joint/weld the members to form the mounting structure as per drawing. Necessary tools, welding, machines, lifting devices etc. shall be arranged by contractor. , Civil works , 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 1:5:10and curing for period as required (21 days). Area of concreting will be as per the drawing. , Metering Equipments: , 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 contractoralongwith 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 connectore.g. at CTPT sets by using clamps and atmeter/TTB by suitable lugs etc. The CTPT sets soinstalled 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 materialshall be made available by the contractor. , Meter: , 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. , Meter Box , The meter box shall be provided by the concernedAssistant 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 perdrawing. The test terminal block(TTB) link type shall be provided by contractor in the meter box. , Painting: , All surfaces interior and exterior of lattice structure shall be white aluminum painted. , Commissioning of Metering Equipments: , 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. Thecompletion certificate shall be furnised by contractor.be filled accordingly. Since the work involves higher A.C. voltage level, the contractor shall take full careregarding safety norms, so as to avoid any accidental hazards. , Checking, tightening & replacement of jumpers, clamps connectors of bus bar including transformer & equipments of sub-station.Material to be provided by Nigam ,If required. , 33/11 KV S/S with 1 power transformer , Crane with driver and P.O.L(Per Hrs.) , 3 T , Safe Loading of new/old 11 KV CT PT sets (all sizes) , Safe unloading of new /old 11 KV CT PT set (all sizes ) , Transportation of33 KV or 11 KV CT/PT/CTPT Set (All sizes)for replacement at 33/11 KV S/S along with their loading & unloading.. , 33 KV or 11 KV CT/PT/ CTPT set , Within 10 Kms , Above 10 Kms & upto 30 Kms .Add for each Km or part thereof@5.01/Km , Supply of MS nuts & bolts , Excavation of pit in soil (ordinary) to erect various supports and stay sets including stacking of excavated soil from the edgeof excavation (15% extra shall be payable for the designated desert area panchayat samities of Jodhpur Discom in pursuance to JdVVNL order No. 1240 dt. 18.07.13). , (B) Lattice Tower /Size of pit , 12.8/12.6 Mtr/ 1.5mx1.5m x2.10 m deep , 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 , Within10 Kms. , Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. , Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. , Within10 Kms. , Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. , 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. , Within10 Kms. , Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.@4.61/km , Safe loading of steel fabricated / unfabricated conductor drum & other line material. , 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. , Lattice Structure , 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. , Fixing of all type of fabricated material on erected supports with nut & bolts as per approved design & drawing of sub-station. , Fixing of cross arms with clamp on erected supportas per design. The nuts &bolts will be supplied by the contractor as per Nigams specification for which payment will be made as per prevailing Discom store issue rates. , 33 KV cross arms , 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 and strips. , Fixing of 33kv pininsulator with pins. , 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. , (A)G.O. switch . with earthing blade. , 33kv G.O.switch , 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. , (B) IN RURAL AREA , ACSR DOG , 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. , 33 KV D/C Lattice Structures (42'' height)(508.06 Kg) , 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) , (I) Outdoor end terminal , (ii) 3x240 Sqmm to 3x400 Sq mm , (i) Straight through joint , (ii) 3x240 Sq mm to 3x400 Sq mm , 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:- , (i) When the passages available for laying the proposed cable is totally a metal or cement concrete road. , (ii) When the road cutting is not permitted by the local administration. , A) 33/ 11 KV 3C x 300 Sq.mm cable , 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. , 33 KV Cable:- , 3X240 Sq.mm to 3X400 Sq.mm , Supply of MS nuts & bolts , 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. , (A) Height of poles/R.S.Joist/M.S. Rail /Size of pit , 9 Mtr/ 1.2mx0.6mx1.50 m deep , Safe carriage of PCC poles including loading / un-loading , c) 9 Mtr.long 200 Kg. PCC pole , within10 Kms.- , Above 10 Km. & upto 30 Km. add foreach Km. or part thereof@4.75/Kms , 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 , Within10 Kms. , Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.@4.61/km , Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. , Within10 Kms. , Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.@5.57/Km , 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. , (B) IN RURAL AREA , PCC Poles 9 Mtr. Long(200Kg.) , 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. , PCC Poles 9 Mtr. Long(200 Kg.) , 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. , Fixing of all type of fabricated material on erected supports with nut & bolts as per approved design & drawing of sub-station. , Fixing and assembly of disc.point channel pair with pilot plates&clamps on erected double 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 perprevailing Discom store issue rates. , 11 KV line , 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. , (B) IN RURAL AREA , ACSR RABBIT , Fixing of 11 KV pininsulator with pins. , 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:- , (i) When the passages available for laying the proposed cable is totally a metal or cement concrete road. , (ii) When the road cutting is not permitted by the local administration. , B)33/ 11 KV below 3C x 300 Sq.mm cable , Crane with driver and P.O.L(Per Hrs.) , 3 T , Supply of MS nuts & bolts
