REPAIR/REPLACEMENT OF STREETLIGHT AT VELLACHI UNDER AGE(I) NAVY CHENNAI

Amount

S&F as in repairs electric timer control panel, cubical type, for out door use, dust & vermin proof wall/ground mounted made out of CRCA steel sheet with time switches, type 40 Amps 3 pole, 230 volt Analog time switch with complete accessories to fix on panel for switch ON, OFF and control the street light timings including testing complete all as specified and directed. Make :- Havells Cat part IHXSS0312A or equivalent of L&T/Legrand/ABB

Supply only LED driver for 45 watt LED street light fitting complete all as specified and directed.

Supply only LED Surge Arrester(SRPS 5K 440) for 45 watt LED street light fitting complete all as specified and directed.

Taking down old unserviceable old damaged and S&F new GI pipe light grade of size 40mm dia for protection of UG cable on walls/under floors/road crossings/in trenches including taking down old unserviceable earthing GI pipe for taking into credit complete all as specified and as directed by the Engineer-in-Charge complete.

Supply and lay in trenches, fixed to wall / pole/ tray etc UG cable XLPE insulated armoured heavy duty electric UG cable with aluminum conductor 1100 volts grade of cross sectional area of size 4 Core 16 Sqmm all as specified and as directed.

Supply and lay in trenches, fixed to wall / pole/ tray etc UG cable XLPE insulated armoured heavy duty electric UG cable with aluminum conductor 1100 volts grade of cross sectional area of size 4 core 10 Sqmm all as specified and as directed

Disconnecting taking out from trenches / pole out lived LT UG cable of size as mentioned under Sl Item No. 5 and 6 above and taking old unserviceable LT UG cable into credit complete all as specified and as directed by the Engineer-in-Charge complete. Note : Excavation and earth work will be measured and paid separately.

Taking down old unserviceable old damaged and S&F new Post Lantern Light 30 W Fitting with high luminuos efficiancy IP 65 Protected with front toughened glass of capacity with impact and corrosion resistant including all accessories and wiring including dismantiling of old unserviceable fitting Make : C&S Model No LGLC30WHPLED/WF150WHPLED or equivalent as specified in particular specification

Taking down old unserviceable old damaged and S&F new Bollard light not less than 9 W Fitting with high luminuos efficiancy IP 65 Protected with front toughened glass of capacity with impact and corrosion resistant including all accessories and wiring including dismantiling of old unserviceable fitting

Taking down old unserviceable old damaged and S&F new MCB SP 6 to 32 Amp

Excavation in trenches, n. exc 1.5 m wide and n. exc 1.5 m in depth for foundation etc.and getting out for soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cm for soft/loose soil complete all as directed.

Removing excavated material n.exc 50m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as directed.

Supply and lay HDPE Pipes PN 10 of 75mm for cable protection,laid complete all as specified and directed.

Taking down old unserviceable old damaged and S&F new weather proof cable junction boxes suitable for outdoor installaions with knockout for cable entry looping in box PVC with side dimension 155mm x 210mm x 92 mm comprising of connector -01nos including mounting arrangements and lugs etc. complete all as specified and as directed.

Taking down old unserviceable old damaged and S&F new, erecting of 5Mtr Height Galvanized Octagonal pole with 65 microns Average thickness of galvanization and Bottom 130mm, top 70mm and base plate 12mm thickness with necessary arrangements. 4 nos of J bolt & nuts supply of 1 no of 16A double pole MCB as incomer with neutral link complete in a proper position complete with CI base plate, finial taper plug, bolts, nuts ,screws and pole cap and inclusive of two coat of aluminium paint over a coat of red oxide primer including preparing the surface all as specified and as directed Note:- Earth work shall be measured and paid seperately under the respective item.

Taking down old unserviceable old damaged and S&F new energy saving ,street light fittings LED 40 watts luminaire with high power LEDs and unique flood optics to ensure uniform distribution and saving upto 50% w.r.t conventional system and maintenance free system ,including fixing arrangement on pole by providing GI pipe medium grade 25 mm dia 1.5 Mtr in length with suitable size MS Clamp two Nos made out of 25x3 mm FI, prewired all as specified and as directed.

M&L for PCC 1:3:6 type C2 (Using 40mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed by the Engineer-in-Charge.

Supply and fix PVC insulated two single core 1.5 sqmm FRLS copper conductor and one run of 1.5 sqmm multistranded copper conductor as earth continuity conductor drawn through and including suitable dia non metallic rigid PVC conduit and accessories complete all as specified and as directed. Note : (i)Two run 1.5 Sqmm of single core, one run of 1.5 sqmm earth conductor and PVC conduit will be measured as one RM.

Cutting the road / hard standing for laying of pipes / cable in trenches and making good with PCC 1 :2 :4 Type B1 complete all as specified and as directed .

Material and labour for Earthing complete with using Earthing complete with using but using copper plate60×60cm ×3.15mm thick electrodeand 20×3mm copper strip as earthing lead and GI protection Pipe as protection 15 mm pipe and alternate 5 layers of charcoal (250 Kg) & salt crystal (200Kg) and top two inches layers with Back filling compound (100 Kg), all as specified. buried directly underground vertically (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate at a depth not less than 1.5m below ground level connected with and by means of GI bolts and nuts,check nuts,washers and copper earth strip protected by GI pipe light grade 40 mm bore upto 7.5 mtr and connecting to earth terminal/ test point etc as per site requirement including necessary excavation, earth work in any type of soil PCC (1:3:6) type C1 chamber and 40 mm thick RCC Cover with 6 mm dia MS bars 10 cm C/C on both ways as reinforcement complete all as shown in electrical plate No. 3 of MES Schedule Part 1 including watering pipe 20 mm dia medium grade with funnel and with mesh , refiling soil all as specified. Note:(i) Quoted rate deemend to include necessary earth work PCC chamber, RCC cover, reinforcement removal of surplus soil , site clearance etc. (ii) GI earth strip , GI tubing light grade upto 7.5m deemed to be included in the rate quoted by the contractor. (iii) Beyond 7.5 mtr the copper earth strip20X3 mm & GI pipe light grade 40 mm dia shall be measured under relevant item of the schedule. (iv) Quotated rate include testing after completion from test point and the desired earth resistance shall be not more than 2 ohm .If the desired result is not obtained the earthing will be re done by the contractor at no extra cost.

Material and labour for Earth continuity conductor or mainearthing lead fixed to wall on battenor recess or chases or buried inground or drawn in conduit/pipe or fixed to poles or any other indicatedsituation for loop earthing etc. as required 4mm dia galvanised iron or steel wire

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