REPAIR / MAINT OF STREET LIGHTS IN TECH AREA AT AF STN GORAKHPUR

Amount

Excavation in trenches not. exc. 1.5m wide and not exc. 1.5 deep and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, watering and well ramming in layers not exc 25 cm in soft/loose soil.

Removing surplus soil to a distance not exc 50m and depositing where directed at a level not exc. 1.5m above the starting point.

Material and labour for sand cushioning for under ground cable with locally available sand for protection of cable including spreading and consolidations, complete all as specified and directed.

Supply and laying in trenches dry well burnt locally available sub class “B” bricks over sand cushioning for protection of cable complete all as per specified and directed.

Material & Labour for PCC 1:4:8 type D2 using 40mm graded crushed stone aggregate as in foundation

Material & Labour for PCC 1:2:4 type B1 using 20mm graded crushed stone aggregate as in form work/coping of poles.

Supply and laying in replacement in trenches /laid in floor/road/duct/drawn through conduit XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric cable 1100V grade with aluminum conductor of cross sectional area 10 Sq mmx 2 Core complete all as specified and directed .

All as above but of size 10 sqmm 4 core.

All as per item above but of size 16 sqmm 4 core.

All as per item above but of size 25 sqmm 4 core.

Material and labour for 50 mm dia galvanized iron tube light grade for cable protection, supporting to poles, plinth protections, road crossing, trenches, footpath etc, incl taking out old pipe complete all as specified and directed including clamps, nut bolt and washers.

M&L for Boring under road /foot path upto 1.5 mtr depth for inserting of 40/50 mm dia GI tubing for drawing UG cable by manual or mechanical complete all as specified and directed.

Taking out old existing LT UG cable of any size from trench and relaying of LT Cable after repair in trench including excavation,returning,refilling complete all as specified and directed.Note:- Cable joint will be measured and paid separately uinder relevant item.

M&L straight through LT Cable joint including cutting of fault cable and preparation and jointing complete of size 10 sqmm to 25 sqmm 3.5 core complete including taking out old joint.Make : Dension/MS-Seal/Fontech.

Fixing/Stringing only LT overhead line of ACSR conductor of any Size including binding with aluminium conductor and jumper including trimming/pruning/dressing the tree branches and cleaning or creepers from poles all as directed.

Dismantling of unserviceable insulators of any type/size and removal from site.

Supply of fixing shackle type vitreous white, brown or green insulators for working pressure 1100 volt of 90 mm dia and 75 mm height including galvanized mild steel straps of 31x3 mm size 12 mm dia insulator bolts, nuts & washers.

Supply and fixing pin type porcelain, vitreous, white, brown or green insulators including galvanized mild steel spindle, two galvanised iron washers and one galvanized iron nuts, 100 mm height 65 mm dia for 1100 volts grade.

Supply and fixing loop type insulators vitreous, porcelain white, brown or green large size with over all dimensions of 90 x 140 mm clearance or hole 25.5 mm etc. complete all as specified and directed

M&L for painting of LT pole 7.5/9.00 mtr long (above ground) after cleaning the complete body surface of pole by rubing with emery paper to remove old paint,dust etc and applying two coat of aluminium paint by brush and zebra painting with enamel paint of 20 cm alternating layer with blue and white colour for 1 Mtr from bottom all as directed.

All as above but for 9.00 m long

M&L for numbering of LT pole with MES No with synthetic enamel paint of letter size 100 mm height as directed.

Labour only for checking the serviceability of the different spares / components / parts of security/street light/Flood light fittings on pole/wall any wattage/capacity of any description and in any position with the help of one Electrician and one helper , replacement of un-serviceable/damaged/ broken part(s) either in single or in combination, re-assembling the fittings and making the light fittings serviceable, fixing the fittings in new or old position, connecting to electric supply and its testing on installation complete all as specified and directed.

M&L for repair of LED street / flood light fitting of any make 60 to 90 watt including replacement of power driver, soldering and testing complete all as directed by Engineer-in-charge. (Note:- Cost of power driver is deemed to included in rate quoted)

Replanting of bend and bowed street light poles in vertical position including triming and cleaning the undergrowth vegetation climbing on pole/conductor/street light fittings complete including excavation and refilling all as required at site and as directed.

Supply & fixing in replacement PVC insulated and sheathed unarmoured two core copper conductor cable 1.5 sqmm 1100 volt to be replaced in existing fittings complete all as specified and directed.

Disconnecting and taking out old unserviceable light fitting’s bracket incl FI clamps of any description and in any position and supplying and fixing brackets made out of 40/50mm dia medium grade GI pipe 1.50 mtr long bent to shape and size fixed on location using new 2 nosx 30x5mm FI clamps made to shape incl nuts,bolts & washers complete all as specified and directed.

Supply & fixing in replacement of light grade, 25 mm dia GI tubing with all fittings nut,bolt and clamp fixed on walls/ poles/ in trenches as in cable protection pipe all as specified and directed .

Disconnecting and taking out old existing unserviceable junction box and supplying and fixing in position new sheet moulding compound (SMC) junction boxes of size 300 mm X 200 mm X 130 mm depth. The box shall provided with and including 4 Nos, 100 Amps aluminum bus bar mounted on porcelain insulators including connecting the bus bars to cables with using suitable GI nut, bolts and washers and aluminum lugs etc fixed on pole using 30x5mm FI clamps,nuts,bolts & washers complete all as specified and directed.

Disconnecting and taking out old existing unserviceable street light fitting of any description and Supply & fixing Street light fitting IP-66 powder coated pressure die cast aluminium housing with high power LED as lighting source with heat resistant toughtened glass 80 W LED with 10kv surge protection complete with all assessaries of capacity 80 watt.Make-Havells / bajaj/Philips

Disconnecting and taking out old existing unserviceable flood light fitting of any description and supplying & Fixing, testing energy saving, die cast aluminium housing IP 65 protection,50 W LED flood light fitting with high power LED as light source complete fixed on pole using 30x5mm FI clamps,nuts,bolts & washers all as per site requirement and as directed . Make- Philips/Havells/Bajaj

Disconnecting and taking out old existing unserviceable flood light fitting of any description and supplying & Fixing, testing energy saving, die cast aluminium housing IP 65 protection,30 W LED flood light fitting with high power LED as light source complete including fixed on pole using30x5mm FI clamps,nuts,bolts & washers all as per site requirement and as directed. Make- Philips/ Havells/Bajaj

Supplying and fixing in repair Automatic Timer switch which switches ON/OFF the street lights based on LUX level of natural light ranges from less than 30 LUX and More Than 10 LUX of capacity 8 KW single phase, 220V contactor rating 40A,incoming-outgoing MCB rating 40A having over voltage and under volttage protection all as specified and directed. Make:- Kakatiya/Bajaj/Healer Model Swadeep - 02 EC8kW1P

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