Tender For (A) Construction Of 33/11 Kv Sub Station At Lilamba (B) Erecdtion Of 33 Kv Line 5 Km Single Circuit For Newly Constructed 33/11 Kv Gss Lilamba (C ) Erection Of 11 Kv Line 12 Km For Interconnection For Lilamba Gss Under Sub Division Pipliya Kallan On - A. Construction of 33/11 KV Sub Station at Lilamba, (B),Erecdtion of 33 KV line 5 Km Single Circuit for Newly Constructed 33/11 KV GSS Lilamba (C ). Erection of 11 KV line 12 Km for interconnection for Lilamba GSS under Sub Division Pipliya Kallan under Pali Circle Sl. No. Item Description 1 PART A Construction of New 33/11 KV Sub Station at Lilamba under O&M, Sub-Division Pipliya Kallan 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 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 plants from ground & marking of boundary with lime powder.(Including all lead & lifting) 6 Excavation of pit in ordinary rock which does not require blasting 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 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. 10 Hard soil mixed with boulders 11 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. 12 Plaster on new surface on walls in cement ,sand mortar 1:6 including racking of joint etc. complete fine finsh 25 mm thick. 13 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 14 25 mm thick with 12.5 mm thick nominal size aggregate. 15 Masonryfor foundation and plinth 16 Randon Rubble stone masonry for foundation and plinth in cement sand mortar 1:6(1 Cement : 6 Sand) including labour charges. 17 Safe carriage of PCC poles including loading / un-loading 18 a) 9 Mtr. Long-400 Kg /11 Mtr. PCC pole 19 With in 10 KM 20 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 21 b) 9 Mtr. Long PCC pole 200 Kg. 22 With in 10 KM 23 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 24 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 25 With in10 KM 26 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 27 Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. 28 With in10 KM 29 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 30 Safe carriage of 11/.4 KV 3 Phase distribution transformer including loading/unloading.from store to site 31 b) 25 & 40 KVA 32 With in 10 KM 33 Above 10 Kms and upto 30 KMs 34 Safe carriage of breakers/kiosks etc. including loading/ unloading and stacking in Nigam stores 35 Within 10 KMs. 36 Above 10 Kms. and upto 30 Kms.Add per each km,or part thereof 37 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. 38 Fixing of 33kv pin insulator with pins. 39 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. 40 (B)G.O. switch . without earthing blade. 41 33kv G.O.switch 42 11kv G.O.switch 43 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. 44 33 kv Horn Gap fuse set. 45 11 kv Horn Gap fuse set. 46 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, 47 (A)sub-station type 48 33 KV L.A. set 49 11 KV L.A. set 50 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 thecontractor for which payment will be made as per prevailing Discom store issue rates, 51 25 and 40 KVA 52 Fixing of PG clamp of Dog /Racoon Conductor 53 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. 54 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. 55 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: 56 Where drilling is required 57 Supply & Erection of maintenance free Gel Earthing with pipe in pipe/ pipe in strip technology filled with anticorrosive conductive compound (CPRI tested) below the ground in 150-200 mm dia earth pit and surrounding filed with required mineral filling compound (MFC should have hygroscopic property to retain the moisture for long time to create low resistance zone) and CC finished chamber covered with hinged type with locking arrangement C.I. cover, C..I frame of size 300mm x 300mm 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 3000 mm long 80 | 40 mm, terminal 12 mm G.I. Strip Earthing as per 18:3043-1987. 58 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. 59 (B) IN RURAL AREA 60 PCC Poles 9 Mtr. Long 61 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. 62 ACSR DOG/RABBIT 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 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) 66 On new surface 67 Painting with aluminium paint of approved brand and manufacturer to give an even surface.(includingcost aluminium paint) 68 On new surface 69 Supplyof M.S. Nuts and bolts 5/8 inch dia assorted size. 70 PART B Erection of33 KV Line 5 Kmfor Connection new Sub Station at Lilamba under O&M, Sub-Division Pipliya Kallan 71 Conducting route survey as per approved route map and pegging of route with section point/ double pole location. 72 Trimming of tree branches/plants and preparing route approchases for proposed line. 73 Excavation of pit in soil (ordinary) to erect various supports and stay sets including stacking of excavated soil from the edge of excavation. 74 (A) Height of poles/R.S.Joist/M.S. Rail Size of pit 75 9 Mtr/ 1.2mx0.6mx1.50 m deep 76 (C)Stay set/Depth of pit 77 8x 3/4 -0.75x0.5x1.6 m 78 Excavation of pit in ordinary rock which does not require blasting to erect various supports and stay sets including stacking of excavated muck from the edge of excavation/pit. 79 (A) Height of poles/R.S.Joist/M.S. Rail Size of pit 80 9 Mtr/ 1.2mx0.6mx1.50 m deep 81 (B) Lattice Tower /Size of pit 82 12.8/12.6 Mtr/ 1.5mx1.5m x2.10 m deep 83 (C)Stay set/Depth of pit 84 8x 3/4 -0.75x0.5x1.6 m 85 Safe carriage of PCC poles including loading / un-loading 86 a) 9 Mtr. Long-400 Kg /11 Mtr. PCC pole 87 With in 10 KM 88 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 89 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 90 With in10 KM 91 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 92 Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. 93 With in10 KM 94 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 95 Safe Carriage offabricated Lattice tower structure and sub station structure etc.including loading/unloading and stacking in Nigam.stores/at work site. 96 With in10 KM 97 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 98 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 Nigams specification for which payment will be made at the prevailing store issue rates. The cost muffing and grouting will be paid extra. 99 Lattice Structure 100 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 Nigams specification for which the payment will be made at the prevailing Discom store issue rates. 101 PCC Poles 9 Mtr. Long (400 Kg) 102 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 Nigams specification for which the payment will be made at the prevailing Discom store issue rates. 103 PCC Poles 9 Mtr. Long (400 Kg) 104 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. 105 8x3/4 with 7/8 SWG stay wire 106 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. 107 Fixing of P.G.Clamp of Dog 108 Fixing and assembly of disc.point channel pair with pilot plates top hampers & clamps on erected single polestructure as per design. The nuts &bolts are to be provided by the contractor as per Nigams specification for whichpayment will be made as per prevailing Discom store issue rates, 109 33 KV line 110 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. 111 Fixing of 33kv pin insulator with pins. 112 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. 113 (B) IN RURAL AREA 114 ACSR DOG 115 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. 116 (B) IN RURAL AREA 117 G.I.Earth wire 6 SWG 118 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.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) 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.(includingcost aluminium paint) 122 On new works with two coats. 123 Fixing of extension pieces/ brackets for raising of pole height including fixing of pin insulators with pins & rebinding etc. 124 33 KV line 125 Supplyof M.S. Nuts and bolts 5/8 inch dia assorted size. 126 Part C Erection of 11 KV 12 KmInter Connection from 33/11 KV GSS Lilamba under O&M, Sub-Division Pipliya Kallan 127 Conducting route survey as per approved route map and pegging of route with section point/ double pole location. 128 Trimming of tree branches/plants and preparing route approchases for proposed line. 129 Excavation of pit in Hard Soil to erect various supports and stay sets including stacking of excavated soil from the edge of excavation. 130 (A) Height of poles/R.S.Joist/M.S. Rail Size of pit 131 9 Mtr/ 1.2mx0.6mx1.50 m deep 132 (C)Stay set/Depth of pit 133 6x 5/8 -0.75x0.5x1.35 m 134 Excavation of pit in ordinary rock which does not require blasting to erect various supports and stay sets including stacking of excavated muck from the edge of excavation/pit. 135 (A) Height of poles/R.S.Joist/M.S. Rail Size of pit 136 9 Mtr/ 1.2mx0.6mx1.50 m deep 137 (C)Stay set/Depth of pit 138 6x 5/8 -0.75x0.5x1.35 m 139 Safe carriage of PCC poles including loading / un-loading 140 a) 9 Mtr. Long-200 Kg /11 Mtr. PCC pole 141 With in 10 KM 142 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 143 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 144 With in10 KM 145 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 146 Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. 147 With in10 KM 148 Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. 149 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 Nigams specification for which the payment will be made at the prevailing Discom store issue rates. 150 (B) IN RURAL AREA 151 PCC Poles 9 Mtr. Long (200 Kg) 152 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 complete steel structure for line D.P. 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 specification for which the payment will be made at the prevailing Discom store issue rates 153 PCC Poles 9 Mtr Long (200 Kg.) 154 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. 155 6x5/8 with 7/10 SWG stay wire 156 Fixing and assembly of disc.point channel pair with pilot plates top hampers & clamps on erected single polestructure as per design. The nuts &bolts are to be provided by the contractor as per Nigams specification for whichpayment will be made as per prevailing Discom store issue rates, 157 11 KV Line 158 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. 159 Fixing of 11 kv pin insulator with pins. 160 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. 161 (B) IN RURAL AREA 162 ACSR RABBIT CONDUCTOR 163 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.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) 164 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 165 Other Steel Item 166 Fixing of extension pieces/ brackets for raising of pole height including fixing of pin insulators with pins & rebinding etc. 167 11KV line 168 Fixing of M.S. Nuts and bolts 5/8 inch dia assorted size. 169 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 Chargethat all the dismentaled material has been safely received in theNigam/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-loadingas per actual distance ofwork-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 paidif applicable.Note-8. The work should be carried out as per specification and standard measurement of Jodhpur Discom.
