REPAIRS / MAINTENANCE TO STREET LIGHTS AND CONNECTED ITEMS AT TECHNICAL AREA UNDER GE TIRUNELVELI

Amount

SCHEDULE A PART-I

Excavation in trenches not exc. 1.5 m wide and not exc.1.5 m deep for laying of cable, pipe and for erecting of steel tubular swaged pole etc, and getting out in hard/dense soil Complete all as specified and as directed.

Excavation in trenches not exc. 1.5 m wide and exc.1.5 m but not exc.3.0 m depth for laying of cable, pipe and for erecting of steel tubular swaged pole etc, and getting out in hard/dense soil Complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and as directed.

Removing excavated material not exc 50 mtrs and depositing where directed at a level not exceeding 1.5 mtr above the starting points in soil complete all as specified and as directed.

Supply, spreading and compacting of approved river sand/M-sand in cable ducts / trenches for cable cushion on both top and bottom of cable, including ramming as specified and directed by Engineer-in-Charge. Note :- Punned thickness only shall be measured and paid.

Supply and lay burnt bricks for cable protection of sub class 'B' standard size in trenches complete all as specified and as directed.

Material and labour for providing cement concrete 1:3:6 type C1 using 20 mm graded stone aggregate cast in situ as in copings and the like including weathering, slightly rounded or chamfered or chamfered angles as directed including use of form work as necessary all as specified and as directed.

Material and labour for plain cement concrete 1:3:6, type C-2, using 40mm graded aggregate in foundation filling and mass concrete complete all as specified and as directed.

Supply and Fix in repair for steel tubular swaged pole complete with cast iron base plate finial taper plug bolt nut & screws type 410 SP-31of length 9.0 Mtr including painting with Aluminium paint and marking pole No. on black background and Pole No. on white colour inluding taking out old unserviceable pole complete as specified and directed.

Material and labour for cutting of Swan neck pole at a height of 7.5 Mtr above ground level including welding top cover by MS sheet complete all as specified and directed by Engr-in-Charge.

M & L for preparing the surface of steel tubular pole upto 9.00 Mtr long with cross arm, clamps, etc and applying one coat of synthetic Aluminium paint including numbering the poles with white colour paints over black back ground after disconnecting/ shutdown the LT/HT supply complete all as specified and directed by Engr-in-Charge.

Supply and Fix Radium strip of 100mm width in 3 layers in different colours (Red, Yellow and Green) shall be fixed around the pole complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repair junction boxes IP 66 protected made out of poly carbonate material for out door installations of size 255x355x122mm with 100 Amp Aluminium Busbar 4 Pole including incoming, outgoing cable connection arrangements with colour code insulation sleeves all as specified and directed by Engr-in-Charge. Make:-Hensel Cat no KF5000C or equivalent in sintex/C&S

Supply and fix in repair of 40 mm dia light grade GI tube bracket of length 1.5 metre bend to required shape including MS clamp made out of 40 mm x 6 mm MS flat iron and fix on steel tubular poles with necessary GI bolts, nuts and washers - 2 sets for each fittings including taking down the existing GI tube bracket complete set all as specified and directed.

Supply and fixing in repair of PVC insulated sheathed cables of size 1.5sqmm 2 core multi-stranded Copper conductor wire for circuit wiring from street light junction box to fittings as per existing including taking down of old complete all as specified and as directed.

Supply and fixing of Rigid non metalic PVC conduit, medium grade with outer dia 20mm with ISI marked and fix in steel tubular pole along with minimum 4 clamps with nut & bolts to fix on pole complete all as specified and directed by Engr-in-Charge.

Supply, laying and testing LT under ground cable 1100 volts grade PVC /XLPE sheathed armoured multistranded heavy duty electric power cable with aluminium conductor 4 core 10 Sqmm, laid in trenches/ duct / walls including cable gland on both termination where necessary including laying, connecting to various switches in panel board/Junction box, testing and commissioning etc complete all as specified and directed. NOTE: Earth work excavation shall be measured and paid separately.

Supply and fix in repairs LED lamp fitting with 1 x 45 watts LED made in pressure die cast aluminium housing with IP 66 protection and all other accessories complete and Disconnecting and taking down the unserviceable rusted street light fittings from the steel tubular poles complete all as specified and as directed. Make : Bajaj Cat Part No BRTFG 45W LED I or equivalent in Philips/CG/C&S.

Supply and fix in repairs LED lamp fitting with 1 x 60 watts LED made in pressure die cast aluminium housing with IP 66 protection and all other accessories complete and Disconnecting and taking down the unserviceable rusted street light fittings from the steel tubular poles complete all as specified and as directed. Make : Bajaj Cat Part No BRTFG 60W LED V3 or equivalent in Philips/CG/C&S.

Taking down the old solar panel, battery and old unserviceable CFL light fittings and replace with all in one integrated solar street light with UV stablised Polycarbonate cover, panel peak wattage not less than 28 W with 2000 Lumen and system lumen efficacy not less than 175 lm/Watt, the luminaire shall use highly efficient microcontroller based integrated MPPT charge controller, both charger and solar panel to be built in to the luminaire, housed with High grade aluminium pressure diecast housing to ensure good heat dissipation, the luminaire shall have flexi mount of 0 to 15 deg to adapt to certain geography diversity, the luminaire shall be with smart self diagnosis feature with LED indicators alongwith battery charging and deep discharging cut -off indications, the system shall use long life maintenance free lithium ferro phosphate (LiFePO4) battery with BIS certification, battery ampere hour not less than 13.6 Ah, battery voltage not less than 12.8 Volts, minimum 2000 charging and discharging cycles, Poly crystalline panel with 17 Vmp panel voltage, solar cell efficiency with min 12%, LED burning hours to be minimum 50,000 Hrs, Ingress protection of IP65 to comply, Colour temperature of 5700K & CRI>70 including PIR Sensors complete all as specified and directed. Make: Philips, Model No. BRP710 LED 20 CW MR S1 12V LFP AIO Solar, Equipment IN HSN Code -94055040 or eqivalent in BHEL/ BAJAJ/ TATA/ CROMPTON/ SURYA as approved by GE

Supply and fix Street Light Panel made up of powder coated CRCA sheet factory made , 3 Phase, 415 Volt,with MCB rating 40 Amp TPN as incomer, Contactor 32 Amp TP with digital 24 Hr timer including fixing in wall/pole complete all as specified and directed by Engr-in-Charge. Make: Indo Asian/C&S/L&T or equivalent as approved by GE

Earthing complete with Copper earth plate electrode of size 600mmX600mm, 3 mm thick buried directly in ground vertically to a depth not less than 2.25 metres below the normal ground level with top edge of the plate not less than 1.5m below normal GL and connected to copper earth strip 20x3mm by means of bolts, nuts, check nuts and washers of galvanized iron steel all as shown in Electrical Plate No.5 earth strip protected by GI pipe 40mm bore light grade for protection extend of 7.5M as earthing lead and watering pipe 20mm bore GI pipe medium grade connecting to earthing test point, including necessary earth work in any type of soil, PCC earth chamber made in PCC 1:3:6 type C1 (using 20mm graded aggregate), common salt, charcoal, CI funnel, earth pit cover in RCC 1:2:4 type B1 (using 20mm graded aggregates), with 8mm CTD bars @ 100mm c/c in both ways, including necessary form work complete including necessry test on completion including taking down old complete Earthing system all as specified and as directed. Note : The unit rate shall also include for excavation, earth work in hard/dense soil PCC (1:3:6) type C1 pit, RCC cover slab, GI funnel with 20 mm dia watering pipe, wire mesh,40mm dia light grade GI protection pipe for earth strip etc., complete.The rate quoted shall be deemed to include for Earth continuity conductor and GI protection pipe upto 7.5m.

SUPER COOL

N SARAVANAN

CHANDRASEKRAN ENTERPRISES

S.RAMACHANDRAN

G.JANAKIRAMAN CO

JR ENTERPRISES