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| 1 | 24.1EARTHING AND LIGHTING ARRESTOR 1. Earthing with GI earth pipe 4.5 m long and 40 mm dia with masonry enclosures on the top etc. (but without charcoal or coke and salt) as required. |
| 2 | 24.1EARTHING AND LIGHTING ARRESTOR 2. Extra for using salt and charcoal / coke for pipe earth electrode as required. |
| 3 | 24.1EARTHING AND LIGHTING ARRESTOR 6. Supply and laying of 25mm x3mm G.I. Strip at 0.5 metre below ground as strip earth electrode including soldering etc. as required |
| 4 | 24.2LTA CABLE 1. Supply and Erection of LT phase separator on LT line complete in all respect up to entire satisfaction of the Engineer-in-charge of the work. |
| 5 | 24.3 HT CABLE 4.3.Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 kV grade as required:240 to 400 Sqmm |
| 6 | 23.22 MCCB, DISTRIBUTION BOARDS, MCB\"S RCCB\"S CHANGE OVER etc. 1.3. Supply and erection of Modular case circuit breaker single pole/4 pole on existing wall/pedestal/ panel including bounding to earth and making necessary connections required to complete the job in all respect up to the entire satisfaction of the Engineer-in-Charge of the work. Triple Pole MCCB 16 to 100 amp 25 KA |
| 7 | 23.22MCCB, DISTRIBUTION BOARDS, MCB\"S RCCB\"S CHANGE OVER etc.5.1 Supply and erection of miniature circuit Breaker 240/415 V in the existing distribution board including making necessary connections:- 6 amp to 32 amp Single pole |
| 8 | 23.27Supply and erection of Godrej Almirah type M.S. pedestal made of 50mm x 50mm x 6mm angle iron frame made with 3.00mm thick M.S. sheet covering including shutters with suitable hinges and locking arrangement with Godrej type handle including round bars. The top covering should have downward overhang of 75mm on all sides of pedestal, having two sets of water proof ventilation holes of suitable size on the sides, at top and bottom, each set containing four Nos. holes to discharge the heat produced by the current. The shutters fixed with rubber gasket of superior quality and of suitable size to make it water proof. The pedestal duly painted both inside and outside with two coats of approved paint and primary coat and its legs are embedded upto the entire depth in 1:2:4 cement concrete block, projected 75mm all around the pedestal and 200mm above the ground level including the cost of all labour and material required to complete the job in all respect upto the entire satisfaction of the Engineer-in-Charge of the work:- 3. M.S. pedestal of size 750mm wide, 1200mm high, 300mm deep and bottom totally open, duly embeded in cement concrete block of size 900mm x 450mm x 200mm above ground level, having a base of size 1050mm x600mm x 250mm below ground level. |
| 9 | Job workSupply and Erection of PVC insulated armoured underground cable in existing pipe / trench etc. of size 25 Sqmm x 4 core for working voltage upto 1100 volts conforming to IS:1554(Part-I) 1988/7098 (Part-I) with aluminium conductor-ISI marked complete in all respect as per standard specification upto the entire satisfaction of Engineer-in-Charge (Make : Grandlay, Havell, Polycab). |
| 10 | Job workSupply, installation, testing, commissioning of 3 Phase 11KV/0.433 KV-250V, 200 KVA Oil immersed, naturally cooled, Aluminum Wound Outdoor type Distribution Transformers with CSP (Completely self protected) features with external microprocessor based four pole MCCB 300Amp. to 400Amp., 50kA strictly conforming to Nigam’s technical specification No. CSC-V/R-I/DH/UH/P & D/2010-2011 read with amendment thereof and as per relevant ISS as amended from time to time & losses conforming to 4 star rating of BEE as per Appd. Make and Specification of DHBVN/UHBVN including installation of transformer on existing platform upto the entire satisfaction of Engineer-in-Charge.Valtage Rated Frequency Permitted at 75ºCi) Maximum load looses at 50% load at 75ºC = 780 Watt ii) Maximum losses at 100% load at 75ºC = 2300 Wattiii) Warranty = 78/72 Months shall be one time The above losses are maximum allowable & there would not be any positive tolerance. |
| 11 | Job workSupply and Erection of 11 kV G.O. Switch with 9 Nos. post insulator suitable heavy duty with suitable copper male and female contents for 11kV, G.I. pipe, nut and bolts complete as per ISS: 1816/1972 and ISS: 2544/1963 as per DHBVN specification with latest amendment thereof compete in all respect. |
| 12 | Job workSupply and Erection of 11kV Lightning Arrester as per approved makes and relevant IS specifications of DHBVN. |
| 13 | Job workSupply and Erection of 11kV polymeric Pin insulator 10 kN with GI Pin of approved make / specification of DHBVN. |
| 14 | Job workSupply and Erection of ACSR conductor of size 50mm2 conforming to IS 398 (Part-II) 1976/1996, IS 4826-1976 IS 1521-1972 and IS 1778-1980 with latest amendments as per DHBVN specification including stringing & sagging jointing and binding with insulator at supports in all respect upto the entire satisfaction of Engineer-in-charge. |
| 15 | Job workSupply and Erection of LT PVC unarmoured cable of size 300 Sqmm single core with aluminium conductor 650/1100 V conforming to ISS 1554 (Part-I) of 1988 IS: 7098/Part-1/ 1988 with latest amendments upto entire satisfaction of Engineer-in-charge (Make: Grandlay, Polycab, Havells, CIRTINA) |
| 16 | Job workSupply& Erection of fuse unit of L.T. side suitable for 200 kVA transformer as per DHBVN specification complete with wooden board, aluminium bus bar MS clamps and MS nut and bolts including all petty material required up to the entire satisfaction of Engineer-in-charge |
| 17 | Job workSupply & erection of L.T. Aerial Bunched cable of size 120 Sqmm, 4 core + 95 Sqmm messenger including making of necessary connection of make Polycab, Havell’s, Grandlay complete in all respect upto the entire satisfaction of Engineer-in-charge. |
| 18 | Job workSupply and Erection of wooden cleats of size 4” wide 1’-6” long complete with 4 Nos. holes suitable to pass through 300/400 Sqmm single core cable complete in all respect upto the entire satisfaction of Engineer-in-charge |
| 19 | Job workSupply and Erection of PCC pole as per IS:1678-1960 specifications, 11Mtr. Long 140mm x 200mm at top and 140mm × 400mm at bottom with working load of 400 Kg buried 2.20 M in ground as per DHBVNL specification. |
| 20 | Job workSupply and Erection of V-shape cross arm suitable for 11 KV system made of out of 1650mm long MS channel of size 100x50x50x6mm as per design & drawing 2 Nos. 18mm diaholes provided in the base for fixing of half clamp made of MS flat of size 50x6mm and 2 Nos. holes 22mm dia for GI pin on the flange plate of MS flat of size 50x6mm shall be provided on the top and bottom flanges of both end of V-shape X-arm with 22mm hole in the plate complete in all respect including primer and aluminum paint. |
| 21 | Job workSupply and Erection of top hamper suitable for 11 Mtr. Long PCC pole and 11kV system made out of MS flat size 50×6mm (A shapes) having approx weight 2.5 kg as per approved design and drawing including primer and aluminium paint complete in all respect |
| 22 | Job workSupply and Erection of 11 KV polymeric disc insulator 45 KN for 11 KV over head lines with fittings, T&C and complete with galvanized strain clamps, bolts, nuts, washers etc. as required as per DHBVN specification. |
| 23 | Job workSupply and Erection of Stay set for HT line complete with GSS 7/8 SWG, Disc Insulator, GI rod 20mm dia threaded up to 250mm length with Nut (wt.6.224kg), cross plate 460 mm of channel 75 × 40 × 6mm (wt. 5.330 kg), (wt.5.330kg), Elbow (wt.2.240kg), clamp with Nut-Bolts etc as per DHBVN specification complete in all respect up to the entire satisfaction of Engineer-in-charge. |
| 24 | Job workSupply and erection of Galvanized steel item (Flat, Angle, Channel) including cutting bending to the required shape drilling hole carriage loading unloading complete in all respect upto the entire satisfaction of Engineer-in-charge. |
| 25 | Job workSupply and erection of Galvanized Nut and Bolts of various sizes carriage loading unloading complete in all respect upto the entire satisfaction of Engineer-in-charge. |
| 26 | Job workSupply and Erection of ACSR conductor of size 100mm2 conforming to IS 398 (Part-II) 1976/1996, IS 4826-1976 IS 1521-1972 and IS 1778-1980 with latest amendments as per DHBVN specification including stringing & sagging jointing and binding with insulator at supports in all respect upto the entire satisfaction of Engineer-in-charge |
| 27 | Job workSupply and Erection of Cradle Guard made of GI wire of SWG including fixing in 11kV line complete in all respect up to satisfaction of Engineer-in-charge |
| 28 | Job workSupply and Erection of PCC pole as per IS:1678-1960 specifications 9Mtr. Long 105mm x 115mm at top and 105mm × 315mm at bottom with working load of 200 Kg. buried 1.80 M in ground or as DHBVNL specification. |
| 29 | Job workSupply and Erection of MS D-Strap Iron clamps as per DHBVN design and specifications complete with bolts, nuts and washers, coach screws etc. as required. |
| 30 | Job work Supply and Erection of shackle insulator as per DHBVN specification complete in all respect. |
| 31 | Job workSupply and Erection of Stay set for LT line complete with GSS 7/8 SWG, Egg, insulator GI rod 20mm dia threaded up to 250mm length with Nut (wt.6.224kg), cross plate 460 mm of Angle 65×65×6mm (wt.5.330kg), Elbow (wt.2.240kg), clamp with Nut-Bolts etc as per DHBVN specification complete in all respect up to the entire satisfaction of Engineer-in-charge. |
| 32 | Job workSupply and Erection of ACSR conductor of size 80mm2 conforming to IS 398 (Part-II) 1976/1996, IS 4826-1976 IS 1521-1972 and IS 1778-1980 with latest amendments as per DHBVN specification including stringing & sagging jointing and binding with insulator at supports in all respect upto the entire satisfaction of Engineer-in-charge. |
| 33 | Job workSupply and Erection of PVC insulated ACSR conductor of size 30mm2 conforming to IS 398 (Part-II) 1976/1996, IS 4826-1976 IS 1521-1972 and IS 1778-1980 with latest amendments as per DHBVN specification including stringing & sagging jointing and binding with insulator at supports in all respect upto the entire satisfaction of Engineer-in-charge. |
| 34 | Job workSupply, Stringing and Sagging 8 SWG G.I. Earth wire complete in all respect to the entire satisfaction of Engineer-in-charge conforming to IS 298/1978 and 7807/1973 and with latest amendment thereof |
| 35 | Job workSupply and Erection of 70 Watt Street light luminaire with multiple LED with lighting efficient with power LED light with lens pressure die cast aluminium housing, reflector and enclosed with toughened / polycarboniate glass, IP-66 level, having light efficiency of 120 lumens / watt upto the entire satisfaction of Engineer-in-charge of the work Make: Bajaj / Philips / LT (with 3 year free replacement warranty, mtc. including labour charges, free of cost). |
| 36 | Job workSupply and erection of 40mm dia G.I. pipe (B-class) bracket 1mtr. long for fixing of fitting on PCC pole including cost of nut and bolts with two nos. clamps made of 50x6mm M.S. flat clamp and other petty material required to complete the job including painting complete in all respect upto the entire satisfaction of the Engineer-in-charge.. |
| 37 | Job work Supply and erection of of PVC flexible aluminium wire of size 2.50 Sqmm single core complete in all respect as per standard specification upto the entire satisfaction of Engineer-in-Charge |
| 38 | Job work Supply and Erection of Cradle Guard made of GI wire with Guard Reel including fixing in the LT line complete in all respect up to the satisfaction of Engineer-in-charge |
| 39 | Job workSupply, erection, testing & commissioning of ELEX-TWS-2EXT / Amson’s make Automatic electric timer to switch ON/OFF the street light / road light automatically. It should have lux level adjustable switch, with extensible mountable sensor.It will change ON/OFF timing automatically as per lux level of season throughout the year as purchase in the timing of sun-rising and sun setting suitable for street / road light.It will have three Nos. L&T make, 3 pole power contactor model MNX-25 to control 25 amp. Per phase with 220 Volt coils. It will have auto/manual switching mode for repair of street light during day time and the whole unit fixed on Bakelite sheet to assemble the components etc. with MCB 16 amp. capacity to save the time switch.The erection of the complete unit in the existing pedestal with complete wiring upto the satisfaction of the Engineer-in-charge |
| 40 | Job workSupply & Erection of 11 KV (E) 300 Sqmm x 3 core XLPE cable standard compact circular alum. Conductor screened, XLPE insulated screened with extruded semi conducting compound in combination with copper tape (3.0) LA for one second alum. Round/ strip armoured and overall PVC sheathed cable as per IS 1554-I/1988 complete in all respect upto entire satisfaction of Engineer in Charge of work |
