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| 1 | Taking out old/ defective cable XLPE/ PVC sheathed 1100 volt grade heavy duty armoured with aluminium conductor cable of size 240 sqmm 3.5 core from trenches/wall under ceiling etc complete all as specified and directed. |
| 2 | All as per item No-1 above but cable size 120sqmm 3.5 core . |
| 3 | All as per item No-1 above but cable size 16 sqmm 4 core . |
| 4 | Supply, laying, jointing and testing of LT cable XLPE Insulated, screened, PVC bedded, galvanized steel strips armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminum conductor of size 500 sq mm 3½ core complete all as specified and directed with necessary cable glands at end, aluminium lugs for connecter complete. (A Power House to Main Panel AFCAO) Note : Cable will not be taken out due to construction of building over the cable and it will be used as a stand by cable . |
| 5 | Supply, laying, jointing and testing of LT cable XLPE Insulated ,screened, PVC bedded, galvanized steel strips armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminum conductor of size 240 sq mm 3½ core complete all as specified and directed with necessary cable glands at end, aluminium lugs fir connecter and taking out of old cable.(A Power House to Annex I OPW Bldg of AFCAO) |
| 6 | Supply, laying, jointing and testing of LT cable XLPE Insulated ,screened, PVC bedded, galvanized steel strips armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminum conductor of size 120 sq mm 3½ core complete all as specified and directed with necessary cable glands at end, aluminium lugs for connecter complete.(A Power House to Annex Bldg II New Bldg) |
| 7 | Supply, laying, jointing and testing of LT cable XLPE Insulated ,screened, PVC bedded, galvanized steel strips armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminum conductor of size 16 sq mm 4 core complete all as specified and directed with necessary cable glands at end, aluminium lugs for connecter complete..(A Power House to Annex Bldg II of OPW) |
| 8 | S & F of LED light with pole for approch path pole in polyester/ PU paint including single arm bracket made of MS with Hot dip galvanised pipe in polyster/ PU paint of 4.5 Mtr height of make halonix model no HLOP-S95-4.5M-114/76-ACB and bracket HLSAB-46-76-10x10-P-HDG suitable for single side mounting of drop down luminaires including 45 Watt LED light fitting with main housing/ heat sink material aluminium dia cast HLOSL-04-45-WWWL-01 and cement concrete 1:2:4 type B1 for foundations up of size 2'x2'x2' PCC from ground level with proper fixing arrangements such as Nut/bolts/washers over PCC work all as specified and directed. |
| 9 | M&L for conductive concrete earth grid of multiple interconnected earth electrodes to achieve the earth resistance value of less than < 5ommega. The excavation is to be carried out in any type of soil including hard rock. The approx. specification are as under:-(i) Earth Electrodes: Metal conductor- copper bonded MS rod dia 17.2 mm (+/-.5mm), length 2.25 meter with conductive concrete including provision of bore 100 mm dia, 2.25 meter length of earth electrode duly filled with conductive concrete.(ii) All earth electrode s (min two nos) should be installed to achieved the desired result.(iii) Interconnected strip: all the multiple earth electrodes will be horizontally interconnected with metal conductor- copper strip flat size: 25mm x 3mm & conductive concrete embedding size 60mm2.(iv) Test Link: Test links- Copper strip flat size: 40 mmx 6mm x 200mm shall be provided, at any one of the multiple earth electrodes of grid for connection between earth grid pit and application.(v) Pit cover: RCC pit cover & frame shall be provided at all earth electrode (with test links).Note:(a) Bidder shall produce certificate for resistivity of conductive concrete.(b) Fault current tested at 40KA peak with 17.2 mm copper bonded rod.(c) On completion of work engineer in charge will check the earth resistance, contractor will redo the earth if earth resistance value is more than 5 ohm if value not found as per contract the necessary action to be taken by the contractor for achieving the desire result. (d) All connecting strips would be of copper of size 20x3 mm and cost of the same is included in the rate quoted, upto test point.(e) Test certificate of earthing material for ROHS compliance, resistivity value and fault current test for electrode from certified NABL laboratory shall be submitted.(f) Contractor will annually check the resistance value of earth grids after completion of work.(g) The vendor to provide CPRI test report for current greater than 20 KA with peak at 40 KA, the report shall not be more than 5 year old from the date of tender.(h) The product should be ROHS compliance.(j) The contractor to submit unconditional guarantee for 10 years for replacement of earthing if results are not satisfactory.(k) The earthing to be carried out by OEM only. The MoU in this respect to be submitted by contractor while quoting the contractor, (Make- Elencrete/JMV/SN/Earthing/Tru power eathing). |
| 10 | M&L in replacement of earth contuinity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc with galvanised iron strip 32 mm x 6mm complete all as specified and directed by Engineer-in-Charge. |
| 11 | Design, supply, install, testing and commissioning factory made LT Panel indoor type, cubical enclosure compartmentalized external and internal mirror type brushed suitable for highly corrosive environment, high creep resistance, better mechanical properties like ductility, yield strength, hardness etc.The enclosure shall be made of 2.00 mm thick stainless steel sheet SS 316 sheet. The fixing of double doors shall be on SS hinges with anti-theft provision. All fabrication/welding shall be done with TIG/MIG or as approved by Engineer in charge suitable for SS 316. Sliding handle and locking arrangement front and rear both side. Enclosure shall be suitable for AC supply system 415 volts, 3 phase, 4 wire, 50 Hz. Degree of protection shall be IP-54. The enclosure shall have provision of cable entry. Cable entry from bottom side including internal wiring with PVC insulated solid, copper wire, 1100 volts grade. The panel shall consist of 1500 Amps rating TPN aluminium bus bars and shall be provided with colour coded heat shrinkable sleeves. (For AFCAO Tranformer Main Panel at Sub Stn 'A') The panel shall be provided with separate compartments for each switch grar, including instrumentation such as Multi Function meter, phase indicating lamps etc with double stud hinged door, front & rear openable with locking arrangement including interlocking with switch gears and suitable for 1100 Volts grade, 3 Phase, 415 Volts, 50 cycles, AC Supply and to with stand short circuit fault level of not less than 10KA. The panel shall be fixed with angle iron frame made of angles of size 50 X 50 X 6mm, embedded 200 mm below ground level in PCC 1:2:4, Type B-1 using 20mm grade stone aggregate, 600 mm above ground level and comprising the following: Note (i) Rates are inclusive for fixing of suitable size cable gland if required in existing or new cable, CT/ PT and elctrcal connection complete to function multi functional meter. (ii) Danger notice plate must be fixed on panel 1. Panel should be according to IEC-61439. CPRI Certification Degree of Protection IP-54 (IS/IEC : 61439 (Part-1), 2011 & IS/IEC : 61439 (Part-2) 2011) 2. Tempreature Rise (IS/IEC : 61439-1, 2011 & IS/IEC : 61439-2 2011) 3. CPRI Short Circuit IEC-61439-1 & 2 withstand strenght should be 70kArms for 1.0 Sec with intial peak of 154kApk 4. CPRI Certification IEC-61439-1 & 2 Rated current for short circuit not less than 5000 A with rated insulation voltage 660V 5. ISO 9001 CERTIFIED Incoming:- (a) ACB 1000 Amps 4 Pole, 50 kA, 50Hz at 440 Volts with Microprocessor based release Manual drawout type ( MDO ) with overload, Short circuit, instanteneous Protection including neccessary bus bar for connection incoming cable s complete- 1 set (b) Digital Multifunction Meter to measure KWh, PF, VLL, VLN, W, VA ,V, I including CT and PT complete with all electrical connection - 01 No (c) LED type Phase indicator lamps (R, Y, B) - 1 Set Outgoings:- (a) MCCB 630 Amps 4 pole rupturing capacity 36 KA at 415 volt Icu=Ics = 100% - 01 Nos (b) MCCB 400Amp,4 pole rupturing capacity 36 KA at 415 volt Icu=Ics = 100% - 02Nos (c) MCCB 200 Amp,4 pole rupturing capacity 25 KA at 415 volt Icu=Ics = 100% - 02 Nos (d) Control MCB 6 Amps SP-03 Nos |
| 12 | M&L for taking out old unserviceable Change over switch and supply and fix new auto transfer switch [ATS] with automatic/Manual control with inbuilt time delay etc complete in open execution type 4 pole of capacity 630 Amps including necessary arrangements to fix the change over in existing panel with necessary bus bar to connect incoming cable and out going cables complete [Make- Havells Cat No. IHYFCDE630 or equivalent of L&T/ Schneider/ Seimens] |
| 13 | M&L for cutting of Hardstanding/ road by mannual method upto 600mm deep for inserting HDPE pipe 150mm dia for cable protection complete and making good distrubed surface as existing with pre mix ready-made repair patching compound complete all as specified and directed. |
| 14 | Excavating in trenches in soft/ loose soil not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation, laying of cable etc not exc 10 Sq mtr on plan and not exc 1.5 mtr in depth and getting out complete all as specified and directed. |
| 15 | All as per item No 14 here in before but in hard / dense soil |
| 16 | Returning , filling in , including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in hard/dense soil complete all as specified and as directed. |
| 17 | Removing excavated surplus soil to a distance upto 50m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed. |
| 18 | Material and labour for sand cushioning by using fine sand ( Jamuna dry and clean sand ) in two layers , first layer of 80mm thick before laying of cable and second layer of 150mm thick after laying of cable complete all as specified and as directed. |
| 19 | Supply and lay unreinforced Precast cement concerete cable cover for protection of under ground cable in trenches class LV size 250 mm X150 mm X40 mm complete all as specified and directed. |
| 20 | Supply and laying GI tube light grade as in cable protection pipe including all fittings complete for the size 150mm dia bore complete all as specified and directed. |
| 21 | Supply and laying GI tube light grade as in cable protection pipe including all fittings complete for the size 80mm dia bore complete all as specified and directed. |
| 22 | Supply and laying GI tube light grade as in cable protection pipe including all fittings complete for the size 50mm dia bore complete all as specified and directed. |
| 23 | S&F cable route indicator made of 100 mm dia and 10mm thick CI disc with supporting GI angle iron of size 25x25x3 mm thick of length 45cm embosed with the words \\" LT /HT cable\\"embeded in PCC block 1:3:6 type C1 using 20mm graded stone aggregate of size 30x30x30 cm including excavation and the steel surface shall be painted with two coats synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed. Please Enable Macros to View BoQ information |
