REPAIRS AND MAINT OF SECURITY AND STREET LIGHTS INCLUDING ALLIED WORKS OF AF STATION WEST AREA UNDER GE M AF JALAHALLI BANGALORE

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr in width and not exceeding 1.5 mtr in depth for laying of cables up to proper level complete all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and exceeding 1.5M but not exceeding 3 meter in depth for foundation of poles and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in of any type of soil complete all as specified and directed

Removing surplus exacavated material from excavation not exc 50 meter and depositing where directed at a level not exc 1.5 meter above the starting point complete all as specified and directed.

Supply and spread dry sand in trenches for cable cushioning on both top and bottom of cable including ramming complete all as specified and directed. Note : For the purpose of payment Punned down thickness shall only be measured .

All as per item No 5 but except sand . Note : (1) For the purpose of payment Punned down thickness shall only be measured .(2) Sand obtained from excavation shall reused after cleaning .

Supply and laying of sub class ‘B’ bricks of size 230 x110x 75mm for cable protection complete all as specified and directed.

All as per item No 8 but except bricks . Old serviseable bricks obtained from excavation shall be reused.

Material and labour for cutting of bituminious road/ hard standing/PCC path/wall up to a size not exceeding 20cm width and not exceeding 60cm in depth for laying of protection pipe for cable including making good the disturbed road/hard standing by providing PCC (1:2:4) type B1, 40 mm graded crushed stone aggregate upto existing surface level or removing any type of tiles carefully and refixing properly as per existing surface complete all as specified and as directed.

Boring of holes under road, pavement, hard standings by trencheless technology using ultra sound technique and necessary machine includings HDPE pipe of 80 mm dia suitable for 0.4 Mpa working pressure complete all as speified and directed.

Supply and fix in repairs GI tubing light grade of size 40 mm dia fixed on wall / laid in trenches as protection pipe for under ground cable including necessary clamp, nuts, bolts, washers etc complete all as speified and directed.

Supply and fixing in repair the XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade of size 25 sqmm 4 core complete all as specified and directed including taking down old unserviceable cable. NOTE: (i) Earth work shall be measured and paid separately.

All as per Sl Item No. 12 above but of size 16 Sqmm 4 core

All as per Sl Item No. 12 above but of size10 Sqmm 2 core

Taking down street/security light fittings HPSV/MH/Halogen/LED/CFL fittings of any capacity or any type from pole/wall after disconnection of wires for repairing of any type or capacity of fittings on pole without dismantling/taking down from pole and carrying out necessary repair/replacement of spares etc complete all as specified and directed. Note- 1.0 Requirement of Tools and Ladder for repair to the street light including in rates and complaints shall be attended & rectified same day recieving of complaints. 2.0 Item No 13 to 16:- Spares required for light fittings shall be measured and paid separately under respective items No 17 to 40 as supply and fixing..

Taking down street/security light fittings HPSV/MH/Halogen/LED/CFL fittings of any capacity or any type from pole/wall after disconnection of wires for carrying out necessary repair/replacement of foloowing spares etc complete all as specified and directed.

Taking down high bay lights SV/MH 150/250W in Hanger in any positionany capacity or any type from pole/wall after disconnection of wires for carrying out necessary repair/replacement of spares etc complete all as specified and directed.

All as per item No 17 but high mast light SV/MH 150/250W in Hanger in any positionany capacity

Supply and fixing electro magnetic copper wound ballast suitable for HPSV fittings 250 watts .

All as per Sl Item No. 17 above but of HPSV fittings 150 watts

All as per Sl Item No. 17 above but of HPSV fittings 70 watts

All as per Sl Item No. 17 above but of MH fittings 70 watts

All as per Sl Item No. 17 above but of MH fittings 150 watts

All as per Sl Item No. 17 above but of MH fittings 250 watts

Supply and fixing lamps suitable for HPSV tubular type70 watts fittings complete all as specified and directed.

All as per Sl Item No. 23 above but of HPSV tubular type150 watts

All as per Sl Item No. 23 above but of HPSV tubular type 250 watts

All as per Sl Item No. 23 above but of MH fittings 70 watts

All as per Sl Item No. 23 above but of MH fittings 150 watts

All as per Sl Item No. 23 above but of MH fittings 250 watts

Supply and fixing Capacitor 230V 10mfd all as specified and directed.

All as per Sl Item No. 29 above but Capacitor 230V 20 mfd

All as per Sl Item No. 29 above but Capacitor 230V 33 mfd

Supply and fixing electronic controller with accessories (Driver) of 24V DC suitable for 30 watt LED fittings complete all as specified.

All as per Sl Item No. 32 above but Driver suitable for 40watt to 50 wattf LED Fitting.

All as per Sl Item No. 32 above but Driver suitable for 60watt to 80 watt LED Fitting.

All as per Sl Item No. 32 above but Driver suitable for 90 watt to 150 watt LED Fitting.

Supply and fixing surge protection device 5 KV suitable for high and low voltage variation range of 120-270 V complete all as specified.

Supply and fixing ignitor suitable for 70 watts to 250 watts HPSV lamp fittings, complete, all as specified and directed.

Supply only Porcelain holder suitable for HPSV lamp fittings 70 to 400 watts all as specified and directed.

Supply and fix in repairs LED post top lantern light fitting of 40 watt capacity made in cast aluminium spigot housing with decorative opal acrylic difuser and IP 65 protection with ncecessary accessories, nuts, bolts, washers complete all as specified and directed by Engineer-in-charge Make : Bajaj/Philips/Havells or equvalaint approved make.

Supply and fix in repairs LED post top lantern light fitting of 9/10/11 watt capacity made in cast aluminium spigot housing with decorative opal acrylic difuser and IP 65 protection with ncecessary accessories, nuts, bolts, washers complete all as specified and directed by Engineer-in-charge. Make : CG/ Philips/Havells or equvalaint approved make.

Supply and fix in repairs LED street light fittings 40 watts (IP66) with LM6 pressure die cast aluminium housing and has lenses specially designed for street light fitting with polycarbonate cover including manufacturers logo embossed on the housing for traceability (stickering/ printing not acceptable), system level efficacy of the luminarie is 100lm/W at L70. The color temparature is arround 6500K with a color rendering index of 70. The luminaire if IP:66 protected with IK05 impact resistance, electronic driver complaint to IEC safety standards with power factor is greater than 0.9, voltage variation range 120-270V, THD less than 20%, high and low protection along with a surge protection of 5 KV, LED with individual peanut lens and lena plate for better optics. The product should be tested for IEC60598 safety standards, LM80 report for LED, entire product incl 3x1.5sqmm PVC insulated connection cable from fitting to OH line/ junction box in heavy duty PVC conduit including taking down the old u/s one complete all as specified and directed. Make : CG/Wipro/Havells or equvalaint approved make.

All as per item no.43 here-in-before but of capacity 60 watts.Make : CG/Wipro/Havells or equvalaint approved make.

All as per item no.43 here-in-before but of capacity 70 watts Make : CG/Wipro/Havells or equvalaint approved make.

All as per item no.43 here-in-before but of capacity 90 watts Make : CG/Wipro/Havells or equvalaint approved make.

All as per item no.44 here-in-before but of capacity 120 watts Make : CG/Wipro/Havells or equvalaint approved make.

Supply and fix in repairs SPV LED street light DC luminaire with making all necessary connections through connectors along with suitable size of flexible cable from disrtibution box to fitting complete all as specified all as directed.

Supply and fix in repairs street light fitting bracket made out of 40 mm bore GI pipe, light grade, tubing bend to shape, 1.2 metre long, fixed to pole/wall with and including two sets of clamps made out of flat iron of size 40 x 6 mm with bolts, nuts and washers, complete, all as specified and directed.

Supply and fix in repairs clamps made out of flat iron 40x6 mm bending to shape, drilling holes for bolts suitable for fixing GI pipe bracket to steel pole, made in two halves, including nuts, bolts, washers and painting with two coats of aluminium paint over a coat of red oxide primer, complete, all as specified and directed.

Supply and fix in repairs non metallic rigid PVC conduit medium grade 20 mm dia ISI marked , fixed on pole with all fittings including mouth pieces for passing of sub main wiring, complete all as directed.

Supply and fix in repairs Cable PVC insulated unsheathed un-armoured copper conductor (multi stranded) of cross sectional area 2.5 sqmm 2 core for making connections to light fittings complete all as directed.

Supply and fix in repairs High Mast pole motor of Capacity 1.5 HP/1.1 KW 415 Volts 50 Hz 3 Phase 930 RPM by removing from High mast panel and transporting to contractor workshop and re-fixing & testing after re-winding/gear box repairing/replacement of bearings and necessary re-wiring as per existing all as specified and as directed.

Servicing and greasing of the Panels of Safety Boom Barriers and motor 3 Phase incl warning Lamp and replacement of all unserviceable parts all as specified and as directed by Engr-in-Charge.

Material and labour for Painting of steel tubular pole 9.0 metre long, by applying one coat of aluminium paint after scraping / brushing and cleaning the rust on pole and cross arms. Aluminium painting will be done on pole above 1.5 metre height from ground level and balance 1.5 mtr from ground level will be painted by alternate layer of black and white enameled paint (30 Cms Each). Pole Nos shall be written on pole with black paint in yellow circle of 150mm dia, complete, all as specified and directed.

Supply and fix in repairs bunker lights /show light fittings 1 X 18W ,polaris type with retro CFL all as specified and directed by Engineer-in-charge. Make : Bajaj/CG/Wipro or equvalaint approved make.

Servicing/repairs/maintenance to SPV street light fitting including replacing the u/s battery 12V 75AH with necessary connections / PCB and necessary re-wiring complete all as specified and directed.

Material and labour for repairing / upgradation and maintenance of Gate way (Zigbee over GPRS) device via cordless network communicating to LCMU of Qty : Five nos (05 Nos) installed at various location by proper communication with GSM network including electronic / hardware parts and GSM charging system complete all as specified and directed

Supply & Erecting in repairs Mild steel tubular swaged pole 9.0 meter long 410, SP-31 complete with cast iron base plate, bracket, final taper plug, bolt, nuts & screws and painted on both side (internally & externally), external surface painted with two coat of aluminum paint over coat of primer and painting with black upto 1.5 meter from top of PCC coping white colour paint as in strips of equal width with marking pole numbers by using one coat of synthetic enamel paint including necessary PCC foundation and coping as per TD drawing complete all as specified and as directed.

Supply and fix in repairs street light terminal boxes factory made, made out of 2.0 mm thick PVC sheet, powder coated with hinges and door with locking arrangements of size 300 x 250 x 150 mm housing in and including three phase cable connector of suitable size and one No of MCB SP 6 Amps, 240 Volts, in/out cable gland of suitable size of cables complete fixed on street light pole with clamp/bracket, nuts, bolts and washers etc complete all as specifed and directed by Engr-in-charge.

Fabricate, supply and fix MS sheet metal enclosure of size 45x30x20cm depth made out of 2 mm thick double door, including provision of opening for cable entry duly painted with two coats of synthetic enamel paint over one coat of red oxide and suitable fixing MS clamps 40x5mm thick bend to shape drilled with holes suitable for fixing to PCC / Steel tubular pole all as directed and specified and consisting of the following including taking down old enclosure.:- (a) Aluminium bus bar chambers 4 strip 300 mm long 100 Amps (b) MCB SPN 32A 10KA "C" 03Nos (c) Analog Time switch 3P Module ,weekly programm with battery bach up 100 hrs Current of capacity 16 Amps with change over - 01 Nos Make - L&T/Indo asian/ ABB. (d) Power Contactors Three pole with 230 volts AC 40 Amps-1 Nos Make - L&T/Indo asian/ ABB or equvalaint approved make.

Cutting / trimming of tree branches of any size resting/interrupting the LT over head line any number of conductors span length cutting clearing 3 M away all around the conductor repeatedly as many as times required depending on the growth of new branches and removing the tree branches from site all as directed. (Approximate length of Each span shall be 10 to 20 Metre)

Material and labour for straight through jointing kit suitable for LT UG cable of size 3½ core 25sqmm to 50 sqmm including taking down the old u/s one complete all as specified and as directed.

Supply and fix in repairs street light Analog Time switch 3P Module ,weekly programm with battery bach up 100 hrs Current capacity 16 Amps with change over complete all as specified and as directed.Make- L&T/Indo Asian/ABB or equvalaint approved make. .

Supply and fix in repairs Power Contactors Three pole with 230 volts AC 40 Amps suitable for street light timer switch complete all as specified and as directed.Make - L&T/Indo asian/ ABB or equvalaint approved make.

Earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick burried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of plate not less than 1.5 m below ground level connected to and including galvanised earth strip of size 25x4 mm (up or 7.5 mtr length) and GI pipe 40 mm light grade for protection of GI earth strip by means of bolts, nuts, checknuts and washers made out of galvanised iron and connected to earth test point as shown in electrical plate No. 3 of SSR Part-1-2009 and as specified or indicated and testing on completion including excavation and earth work any in type of strata available at site, PCC (1:3:6) type C-1 for earth chamber, precast RCC slab 50mm thick in cement concrete (1:2:4) type B-1 reinforced with welded steel wire fabric (xpm) weight not less the (4kg/sqm) funnel with GI watering pipe of 20mm bore medium grade, wire nuts and lugs including dismantling/taking out the old u/s one complete all as specified and as directed.

Shiva Shakthi Electrical Enterprises

M/S SRI BALAJI ENTERPRISES

Shanthi Construction

Vasavi Electricals