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| 1 | Dismantling of existing Tilted Pole/ Accidental Steel tubular/ Octagonal pole 7.5/9/10 Mtr. Long along with Jn. Box, fittings with Wire & bracket etc. & other material complete in all respect to the satisfaction of Engineer-in-Charge. The contractor shall hand over the dismantled material to the J.E. In-charge at central store in proper form duly accounted or the same may be considered as recovery/ buyback as per conditions of DNIT. The cost includes the disposal of malba from site to suitable nearby dumping place. |
| 2 | Supply & Erection of PVC Insulated sheathed) Copper Conductor Cable ISI marked size 3 core 2.5 mm2.Supply & Erection of ISI Marked PVC insulated 3 core 2.5mm2 cable of Copper Conductor (Sheathed) make Universal/ Finolex/ Lapp/ Polycab/ Havell's/ left bare/ Sunhome in pipe of suitable size excluding cost and erection of pipe/pole etc. (i) Cable size 3 core 2.5 mm2 Copper Conductor 1100 Volts Grade. The work shall be executed to the entire satisfaction of Engineer-in-charge. |
| 3 | Supply, Erection, Testing & Commissioning of 12.5 Meter High Mast based on the following parameters/ requirements of the Deptt. i) Height of Mast: 12.5 meter with power tool based. The power tool 3 phase motorized 1.1 KW complete in all respect should be installed in the pole Reputed ISI marked only. ii) Wind speed: 180 Km/hour as per IS-875 (Part-III). iii) The High Mast & head frame shall be structurally suitable to accommodate the 8 Nos. LED flood light fittings & its control gear boxes. iv) The entire high mast structure (Internally & externally) and all MS parts shall be hot dip galvanized as per BS EN ISO 1461. v) Construction of the Mast: The mast shaft shall be manufactured from high tensile steel plates confirming to BS EN 10025 having minimum yield strength of 355N/Sq. mm. Each mast shaft section shall be without any circumferential weld joint except base flange. The mast base flange shall be free from any lamination or incursion and provided with supplementary gussets between the bolt-holes to ensure elimination of helical stress concentration. The minimum A/F dimension of top shall be 150 mm (min.) and bottom 360 mm (min.). The mast should have 2 sections and the sections shall be joined at site by slip-stress-fit method and minimum overlap distance shall be 1.5 times the diameter at penetration. A door reinforced with welded steel section, vandal resistant, weather proof with Allen bolts and pad locking facility of dimension not less than 1050 mm x 225 mm shall be provided at a height 2 times the width of door from the base of mast to provide clear access to base compartment Equipments winch, motor, cable, connector etc. For the environmental protection of the mast, the entire fabricated mast shall be hot dip galvanized internally and externally in single dip having a uniform average thickness of 85 microns for plates more than 5 mm and 70 microns for 5 mm and less thickness.a) Code No.: I.S. 875 (Part III) 1987 Amended up to date Title: Code and practice for design loads for structures under b) Code No.: BSEN 10025 Title: Grades of M.S. plates |
| 4 | c) Code No.: BS 5135/AWS D 1.1 Title: Welding d) Code No.: BSEN ISO 1461 Title: Hot dip galvanizing e) Code No.: TR. No. 7 (2000 addition) of ILE, UK. Title: Specification of Mast and foundation. f) Code No.: IS 3459 / 2266 Title: Stainless steel Wire rope g) Code No.: IS 9968 Part – 1 Title: Trailing Cable h) Code No. IS 325 Title: Motor vi) Dynamic Loading for the Mast:The mast structure shall be suitable to sustain an assumed maximum reaction arising from a wind speed as per IS 875 (three second gust), and shall be measured at a height of 10 metres above ground level. The design life of the mast shall be 25 years. The force co-efficient taken for design of the twenty sided polygonal structure is to be established from the wind tunnel test data.vii) Luminaries Carriage: A fabricated Lantern Carriage shall be provided for fixing and holding the flood light fitting and control gear boxes. The Lantern Carriage shall be of special design and shall be of steel tube construction, the tubes acting as conduits for wire, with holes fully protected by grommets. The Lantern Carriage shall be so designed and fabricated to hold the required number of flood light fitting and control gear boxes, and also have a perfect self balance. The Lantern Carriage shall be fabricated in two / three halves and joined by bolted flanges with steel nuts to enable easy installation or removal from the erected mast. The entire lantern carriage shall be hot dip galvanizedafter fabrication. The inner lining of the carriage shall be provided with protective PVC arrangement, so that no damage is caused to the surface of the mast during raising and lowering operation of the carriage.Weather proof junction box, made of cast Aluminum shall be provided on the Carriage Assembly as required, from which the inter-connections to the designed number of the flood light luminaries and associated control gears fixed on the carriageshall be made.viii) (a) RAISING AND LOWERING MECHANISM: For the installation and maintenance of the luminaries and lamps, it shall be necessary to lower and raise the Lantern Carriage Assembly. To enable this, a suitable Winch Arrangement shall be provided, with the winch fixed at the base of the mast the specially designed head frame assembly at the topWinch: The winch shall be of “Integral Power Tool” type with motor. The winch shall have provision for manual operation in case of failure of the motor. The winch shall be double drum and completely self sustaining type, without the need for brake shoe, springs or clutches. Each driving spindle of the winch shall be positively locked when not in use. The capacity, operating speed, safe working load, recommended lubrication and serial number of the winch shall be clearly marked on each winch. The winch drums shall be grooved to ensure perfect seat for stable and tidy rope lay, with no chances of rope slippage. The rope termination in the winch shall be such that distortion or twisting is eliminated and at least 5 to 6 turns of rope |
| 5 | Arrangement shall be provided, with the winch fixed at the base of the mast the specially designed head frame assembly at the topWinch: shall have provision for manual operation in case of failure of the motor. The winch shall be double drum and completely self sustaining type, without the need for brake shoe, springs or clutches. Each driving spindle of the winch shall be positively locked when not in use. The capacity, operating speed, safe working load, recommended lubrication and serial number of the winch shall be clearly marked on each winch. The winch drums shall be grooved to ensure perfect seat for stable and tidy rope lay, with no chances of rope slippage. The rope termination in the winch shall be such that distortion or twisting is eliminated and at least 5 to 6 turns of roperemains on the drum even when the lantern carriage is fully lowered and rested on the rest pads. It shall be possible to remove the hoisting mechanism after dismantling through the door opening provided at the base of the mast. The winch shall be type tested at a reputed institution and the test certificate shall be furnished before supply of materials. The test certificate shall include the maximumload operated by the winch.(b) Head Frame:The head frame is to be designed as a capping unit of the mast, shall be of welded steel construction, galvanized both internally and externally after assembly. The top pulley shall be of appropriate diameter, large enough to accommodate the steel wire ropes and the multi-core electric cable. The pulley block shall be made of no corrodible material, and shall be of die cast Aluminum Alloy (LM-6). Pulley made of synthetic materials such as plastic or PVC are not acceptable. Self-lubricating bearings and steel shaft shall be provided to facilitate smooth and maintenance free operation for a long period. The pulley assembly shall be fully protected by a canopy galvanized internally and externally. The head frame shall be provided with guides and stops with PVC buffer for docking the lantern carriage.(c) Stainless Steel Wire Ropes:The stainless steel wire ropes shall be in AISI 316 grade, 7/19 construction with central core in the same material of diameter and the breaking load of rope shall |
| 6 | not be less than 2x1450 Kg. giving a factor of safety of over 5 for the system at full load as per the TR7 referred to in the beginning of this specification. The end construction of rope for the winch drum shall be fitted with talurit and for two continuous ropes the end termination in luminary’s carriage shall be with stainless steel thimble and copper splicing and for others with stainless steel thimble and bull dog grips.(d) Electrical System, Cable and Cable Connections:Suitable terminal box shall be provided as part of the contract at the base compartment of the high mast for terminating the incoming cable. The electrical connections from the bottom to the top shall be made by special trailing cable. The cable shall be EPR / PVC insulated and PCP sheathed to get flexibility and endurance. At the top there shall be weather proof junction box to terminate the trailing cable. The system shall have in-built facilities for testing the luminaries while in lowered position. Also, suitable provision shall be made at the base compartment of the mast to facilitate the operation of internally mounted, electrically operated power tool for raising and lowering of the lantern carriage assembly. The trailing cables of the lantern carriage rings shall be terminated by means of specially designed, metal clad, multi pin plug and socket provided in the base compartment to enable easy disconnection when required(e) Power Tool for the Winch: Three phase, single speed, 6 pole high-powered motor of rating 1 HP suitable to lift the load mounted on adjustable plate to adjust the length of winch motor coupling chain is to be provided in base compartment. Mechanical torque limiter is to be mounted on motor shaft to stop transmission of motion from motor to winch in case of excess load and thus prevent the damage to winch and breakage of rope.(f) Lighting Finial:i) One number heavy duty hot dip galvanized lightning finial shall be provided for each mast. The lightning finial shall be minimum 1.2 M in length and shall be provided at the center of the head frame. It shall be solidly bolted to the head frame to get a direct conducting path to the center of the earth through the mast. The lightning finial shall not be provided on the lantern carriage under any circumstances in view of the safety of the system ii) 1 Nos. LED type single dome aviation obstruction light shall be provided each |
| 7 | high mast. (g) Earthing Terminals:Earth terminal using 12 mm diameter hot dip galvanized bolts shall be provided on the door stiffener of the mast for lightning and electrical earthing of the mast.(h) The firm will give the high mast parameters as given below: i) Height of the High Mast. = 12.5 Mtr. ii) Nos. of sections = 3 Nos. iii) Thickness of each section in mm. = Top: 3 mm & Bottom 3 mm minimum iv) Bottom plate thickness = 25 mm (Minimum) v) No. of rag bolts along with Anchor plate = 6 Nos. (Minimum) vi) Makes of High Mast = Valmount/ Bajaj/ Transrail/Philips/ Salasar/ BPP only. The manufacturer should be ISO 9001 certified having their own marketing division and project cell with adequate qualified and experienced Engineers to carry out the job and must have experience of handling similar turnkey jobs in past and the proof of the same is to be furnished for issue of tender documents. The bidder has to conduct wind tunnel test on a specimen to establish the force coefficients of the 20 side polygon and the value received from the wind tunnel test is to be taken in design. Further type test is to be done on a full size mast at SERC or other reputed institutions to validate the structural program. The winches are to be type tested through reputed institutions like IIT as consultants. The high mast manufacturer should have in-house civil, structural and product design facilities. Also the shaft is to be manufactured from ISO 9001, ISO 14001 and ISO 18001 certified factory taking care of all aspects of design, quality, environment and safety. |
| 8 | FOUNDATION FOR 12.5 Mtr. / 16 MTR. LONG HIGH MAST:Design & casting of foundation with M20 cement Concrete & steel reinforcement suitable for installation of 12.5 Mtr. / 16mtr high mast: (Only RMC Mixture) |
| 9 | DSR ITEM NO. 2.8.1 (CIVIL WORK)Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m. All kinds of soil (Size 1600mmx2300mmx2300mm) (Total 1.6mx2.3mx2.3m)= 8.46 cum (5 nos. x 8.46= 42.3cum) |
| 10 | DSR ITEM NO. 5.9.1 (CIVIL WORK)Centering and shuttering including strutting, propping etc. and removal of form for :Foundations, footings, bases of columns, etc. for mass concrete Size 1x2 (3.100+3.100) 0.45 = 5.58 sq.mtr. Size 1 - 1550mm x 900mm = (1.55mx0.9m) = (1.395x4=5.58 sq. mtr.) Size 2 - 250mmx2300mm = (2.3mx0.25m) = (0.515x4=2.3 sq. mtr.) Total (5.58+2.3= 7.88 Sq. mtr.) (5 nos x 7.88= 39.4 sq. mtr.) |
| 11 | DSR ITEM NO. 5.2.2 (CIVIL WORK)Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement: 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)Size 1 - 250mmx2300mmx2300mm = (0.25mx2.3mx2.3m) = 1.3225 cumSize 2 - 1550mmx900mmx900mm = (1.55mx0.9mx0.9m)= 1.25 cumTotal (1.3225+1.25= 2.57 cum) (5 nos. x 2.57= 12.85 cum) |
| 12 | DSR ITEM NO. 4.1.11 (CIVIL WORK)b) Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size) (0.1mx2.3x2.3m =0.52 cum) (5 nos.x0.52= 2.6 cum) |
| 13 | DSR ITEM NO. 5.22.6 (CIVIL WORK)Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars1.Horizontal Bar10mm dia = 48 nos.x 2400mm= 115.2 r.mtr @ 0.62 Kg per mtr.= 71.42 kg2.Vertical Bar 12mm dia =20 nos.x2400mm= 48 r.mtr. @ 0.89 kg/mtr. =42.72 kg3.Horizontal Ring 8mm dia =10 nos.x3200mm=32 r.mtr.@ 0.390kg per mtr.=12.48kg Total (71.42+42.72+12.48=126.62+5% wastage = 132.95 kg) (5 nos.x132.95= 664.75 kg) |
| 14 | Earthing with G.l. earth plate 600 mm X 600 mm X 6 mm thick including 25 mm X 5 mm· G.l. strip in 40 mm dia G.l. pipe from earth electrode including connection with G.l. nut, bolt, spring, washer excavation and refilling etc.with charcoal/ coke and salt as required. The work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 15 | Supply & laying of ISI marked 3.5 core 25 mm sq PVC Insulated Aluminium armoured cable loose in trench/pipe:-Supply & laying of ISI marked 3.5 core 25 mm sq PVC Insulated Aluminum conductor armoured cable of make Havells/ Finolex/ Ecko/ Lapp/ Sunhome/ Polycab/ KEI/ conforming IS:1554 (Pt.1) amended. The cable to be laid in trench/ pipe as per DSR Code 7.5.1/2018 MV CB PIP-25 Part-II (External). Material Testing report to be submitted and material to be supplied at site after confirmation from Engineer-in-charge. The specification of the cable as below:- i) Conductor – Aluminumii) Core – 3.5iii) Working Voltage – 1100 Viv) Nominal Cross Section – 25mm2 v) Minimum No. of Wire – 7/6vi) Insulation Thickness – 1.0mm (Nominal)vii) Inner Sheath Minimum Thickness – 0.3mm viii) Outer Sheath Minimum Thickness – 1.40mmix) Nominal size of Armoured Wire/Strip – 4x0.8mmx) Approximate O.D. – 22mmMaximum d.c. Resistance at 20 Deg. C – 1.91 ohm/kmThe work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 16 | Supply & Laying of DWC pipe 51/63mm with hand bockey:- Supply and Laying of pipe (OD-63 mm & ID-51 mm nominal) Double Wall Corrugated (DWC) With Hand Bockey High Density Polyethylene pipe ISI marked (HDPE Density 240 to 958 KG/Cm3) having corrugation on the outer wall and plain surface inner wall with average wall thickness for outer layer as 1.1+0.1mm and for inside layer 1.2+0.1mm maintenance free, ‘C’ value over 150 with lowest frictional losses, anti rodent, inflammable & good weathering resistance, with all accessories like socket, bend, couplers etc. conforming to IS 14930, part ii complete with fitting and cutting, jointing etc.direct in ground (Miniumdepth to be decided by engineer-incharge) including excavation and refilling the trench but including sand cushioning and protective covering etc., complete as required and PSEN-50086 (P-I & II). The entire satisfaction of Engineer-in-Charge of work. |
| 17 | Supply & Laying of DWC pipe 51/63mm without hand bockey:- Supply and Laying of pipe (OD-63 mm & ID-51 mm nominal) Double Wall Corrugated (DWC) Without Hand Bockey High Density Polyethylene pipe ISI marked (HDPE Density 240 to 958 KG/Cm3) having corrugation on the outer wall and plain surface inner wall with average wall thickness for outer layer as 1.1+0.1mm and for inside layer 1.2+0.1mm maintenance free, ‘C’ value over 150 with lowest frictional losses, anti rodent, inflammable & good weathering resistance, with all accessories like socket, bend, couplers etc. conforming to IS 14930, complete with fitting and cutting, jointing etc. direct in ground (75 cm below ground level) including excavation and refilling of digging including sand cushioning and protective covering etc., complete as required and PSEN-50086 (P-I & II) of Make Gemini, Zen, Duraline, Crescent, Sunrise. The entire satisfaction of Engineer-in-Charge of work. |
| 18 | PAINTING & NUMBERING OF POLES 7.5/9 MTR. LONG: -Painting of poles above ground level with two coats of Silver paint of Nerolec/ Asian/ ICI duly approved by the Engineer-in-charge. The pole surface should be cleaned well by removing dust/ rust & other depositions & smoothened with the sand paper/Iron brush & proper filling be made before painting. For numbering of poles the base should be painted with yellow and the number should be written in black letters of 3” in length. The cost includes painting of Danger Sticker in Existing Street Light Poles. The Danger sign's shall be written on each pole on it's two sides with red paint on yellow base to be show to warning about hazard as threats which are essential to safety for General Public. |
| 19 | G.I. Earth pipe electrode without salt/ Charcoal: DSR 5.2 Supply and laying of earth electrode made out of ISI marked 'B' class earthing with G.I. earth pipe 4.5 mtr long, 40mm dia including accessories, G.I. pipe electrode shall be cut tapered at the bottom, and provided with holes of 12mm dia, drilled not less than 7.5 cm from each other upto 2 Mtr. of length from bottom (without charcoal or coke and salt). The earth electrode shall be laid in ground after boring as per CPWD specifications complete in all respect and to the entire satisfaction of the engineer-in-charge. |
| 20 | P/F 6 SWG GI earth wire in pipe: DSR 5.12 Providing & laying earth connection from earth electrode with 6 SWG dia G.I. wire in 15 mm dia G.I. pipe from earth electrode, as required. |
| 21 | Dismantling and Re-erection of G.I. pipe pole 7.5/9 Mtr. Long alongwith street light etc. & other material complete in all respect. The pole shall be erected 1.5 mtr. below the ground level in 8\\" internal dia ready made RCC muff. The gap between the pole and the muff shall be filled with the cement concrete 1:2:4. The cost includes all labour and material. The bottom portion upto 1.25 mtr of the pole should be painted with two coats of black bituminous paint after removing the dust. The job shall be completed to the entire satisfaction of Engineer-in-charge. |
| 22 | S/E of Collars of CC Collars including following:- a) The box shall be enclosed in a cement collar made from cement concrete 1:2:4 with outside dia 16”. b) The collar shall be embedded in the group upto 6” shall stand 9” above ground shall have housed 12” high SMC Box and 6” top over the box.c) The collar shall be provided with 2/3 G.I. Pipe of 40mm dia and 45cm long to facilitate entry of cables in the junction box.d) The collar shall be plastered properly finished, curing and painted with 2 coats of snowcem of superior quality.e) Providing and Fixing junction box of size 250x200x100mm inside dimensions of SMC material of robust construction with double hinge, with MS side clamp, locking arrangement. There should be a terminal Strip (Thimble type) 30 amp, one no. Kitkat, rating suitable for minimum 4x16 sq.mm aluminum cable termination.The sheath of the armoured cable should be properly thimbed with the pole for proper earthing. Curing of CC Collar must be done as per satisfaction of Engineer-in-charge. The junction box should have two numbers PVC Glands with sufficient space for cable entry and loose wires complete in all respect. |
| 23 | Supply & laying of ISI marked 4 core 16 mm sq PVC Insulated Aluminium armoured cable loose in trench/pipe:-Supply & laying of ISI marked 4 core 16 mm sq PVC Insulated Aluminum conductor armoured cable of make Havells/ Finolex/ Ecko/ Lapp/ Sunhome/ Polycab/ KEI/ conforming IS:1554 (Pt.1) amended. The cable to be laid in trench/ pipe as per DSR Code 7.5.1/2018 MV CB PIP-25 Part-II (External). Material Testing report to be submitted and material to be supplied at site after confirmation from Engineer-in-charge. The specification of the cable as below:- i) Conductor – Aluminumii) Core – 4iii) Working Voltage – 1100 Viv) Nominal Cross Section – 16mm2 v) Minimum No. of Wire – 7/6vi) Insulation Thickness – 1.0mm (Nominal)vii) Inner Sheath Minimum Thickness – 0.3mm viii) Outer Sheath Minimum Thickness – 1.40mmix) Nominal size of Armoured Wire/Strip – 4x0.8mmx) Approximate O.D. – 22mmMaximum d.c. Resistance at 20 Deg. C – 1.91 ohm/kmThe work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 24 | Dismentling of existing M.S. Cubical Pedstal of size 1200mm high 900mm wide and 350mm deep complete in all respect as desired by the Engineer-in-chrges. The contractor shall over the dismantled material to the J.E. in charges at central store in proper from duly accounted or the same may be considered as recovery buyback as per conditions. |
| 25 | S&E of Outdoor type one side openable M.S. Cubical Pedestal of size 1200mmx 900mm x350mm fabricated from 16 G.M.S. sheet welded on M.S. angle iron frame of size 50mmx 50mm x6mm with 4 Nos. legs of angle iron of same size each of length 600mm with M.S. sheet of size 100mm x 100mm x 6mm thick at the bottom of the legs. The front side of the pedestal should be openable with hiunged door provided with Godrej type handle and L-key locking arrangements (with 2 sets of L-key). A 'U' type support made from M.S. sheet of 16 G having width 75mmx 6mm be welded vertically in the inner side of the door to avoid entry of water. The door of the pedestal should be provided with rubber gasket to avoid entry of other insects etc. The top of the pedestal shall be covered with canopy made out of 16 G M.S. sheet projected outside to avoid entry of water. Four No. supporting members each of size 50mm x 6mm thick according to cubical size shall be welded for mounting switcher gear i.e. ICTPN, BBC, Timer and energy meter etc. The Pedestal shall be painted with two coats of P.O. red paint after applying one coat of red oxide. One No. The legs of the pedestal shall be embedded in the 1:2:4 C.C. mixture by digging 1' deep pit of 1' dia.The letter 'M.C.C.' in 4\\" size shall be written on the front door of the Pedestal. The job also included supply and erection one no. wooden plank/ board of size 1’-6’’ x 1’-6’’ and 25mm thick suitable for fixing energy mater including cost of screw, nuts and bolts in cubical pedestal complete in all respect. The pedestal will be housed on RCC foundation platform of size 900mm deep (450mm underground and 450 mm above ground x 960 mm long x 410 mm wide including sufficient number of DWC pipe size of 51/63mm pieces to facility to entire the main cable and the circuit cable. The work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 26 | Supply & Erection of Three Phase Aluminum Bus BarSupply & Erection of Three Phase Aluminum Bus Bar of size 300mmx25mmx5mm with L type fuse unit to be fixed on Porcelein insulators in the existing pedestal with required nuts, bolts & M.S. sheet. The fuse links should be equal to the number of out going circuits. The work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 27 | S&E of Sheet metal/iron clad Triple pole switch with neutral link 63 Amp.415 Volts. (with side handle)Supply & erection of 63 A/415 Volts ISI marked sheet metal iron clad switch of make Havells/ Standard/ L&T/ ABB/ Panasonic on existing surface with G.I. Bolts & Nuts/rag bolts and nuts etc., according to the size of holes in the body of the switch including bonding to the existing earth. The work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 28 | Supply & Erection of Three Phase Sensor based Timer and Contactor assembled in 22 gauge CRCA sheet enclosure duly powder coated with the following accessories (Three Phase) of Make Amsons/ L&T/ Scheinder or equivalent as approved by the Engineer-in-Charge. It shall conform to latest relevant IS Code:-1. It shall have 3 contactors of capacity 40 Amp. Each of made BCH, Legrand, L&T or Siemons. The contractor should be of AC-3 duty 2 pole, 220/240 V coil Voltage.2. It shall have Auto/Manual switch, light activated switching system with allied accessories as required. 3. It shall have kit-kat fuse unit of 40 Amp capacity. The fuse unit shall conform to latest relevant IS code for protection of timers, bakelite sheet & other components as per requirement as site. 4. It shall be housed in a powder coated 22 gauge M.S sheet cabinet fo its protection. 5.The device shall be provided/fixed in the existing pedestal box in such a way so that it operates at correct time i.e. at rising/setting of Sun. The Sensor shall be included time watch to operate as required. The work shall be executed to the entire satisfaction of Engineer-in-charge. Warranty:- IT SHOULD STAND WARRANTY FOR ONE YEAR TOWARDS ANY MANUFACTURING DEFECTS. |
| 29 | Dismantling of existing damaged/ broken old bollard lights CC Collar, Jallies alongwith box wire and C.C foundation etc. and other material complete in all respect to the satisfactio of Engg-in-charge. The contractor shall handover the dismantled unserviceable to the J.E. in charge at central store in proper from duly acconted or the same may be considered as recovery/buyback as per conditions of DNIT. The cost includes the disposal of malba from the site to suitable nearby dumping place. |
| 30 | Supply & laying of ISI marked 3.5 core 35 mm sq PVC Insulated Aluminium armoured cable loose in trench/pipe:-Supply & laying of ISI marked 3.5 core 35 mm sq PVC Insulated Aluminum conductor armoured cable of make Havells/ Finolex/ Ecko/ Lapp/ Sunhome/ Polycab/ KEI/ conforming IS:1554 (Pt.1) amended. The cable to be laid in trench/ pipe as per DSR Code 7.5.1/2018 MV CB PIP-25 Part-II (External). Material Testing report to be submitted and material to be supplied at site after confirmation from Engineer-in-charge. The specification of the cable as below:- i) Conductor – Aluminumii) Core – 3.5iii) Working Voltage – 1100 Viv) Nominal Cross Section – 35mm2 v) Minimum No. of Wire – 7/6vi) Insulation Thickness – 1.0mm (Nominal)vii) Inner Sheath Minimum Thickness – 0.3mm viii) Outer Sheath Minimum Thickness – 1.40mmix) Nominal size of Armoured Wire/Strip – 4x0.8mmx) Approximate O.D. – 22mmMaximum d.c. Resistance at 20 Deg. C – 1.91 ohm/kmThe work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 31 | Erection of high power 120 Watt (Max) LED FloodLight /120 Watt (Max) LED Flood Light luminaries on 7.5/9 /12.5/16 mtr high mast / High electric pole.The work shall be executed to the entire satisfaction of Engineer-in-Charge. Please Enable Macros to View BoQ information |
