REPAIR / MAINT OF ROAD AND AREA SECURITY LIGHTS, HIGH MAST LIGHTS AT TECH AND DOMESTIC AREA AT AIR FORCE STATION PHALODI

Amount

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth or n exc 10 Sqm on plan and n exc 1.5 m in depth & getting out, for laying underground cable in soft/losse soil complete all as specified and directed.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth or n exc 10 Sqm on plan and n exc 1.5 m in depth & getting out, for laying underground cable in hard and dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms thick in any type of soil complete all as specified and directed.

Removing excavated surplus material to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Material and labour for dry tibba sand in trenches cushioning to under ground cable spreading, levelling hand punning complete all as specified and directed. Note- Punned down thickness will be measured for payment purpose.

Supplying and laying reinforced precast concrete cable cover Class LV, Type I, flat, size 250mm x150mm x 40mm, laid by dry and abutting each other with gap between adjacent slab not exceeding 10 mm over under ground cable for protection all as specified and directed.

Supply,laying ,connecting,testing and commissioning and jointing in replacement XLPE insulated, armoured, heavy duty electric cables with stranded aluminium conductor, 1100 volts size of cable 10 sqmm 2 core laid in trenches, ducts, pipes, drawn across the roads/paths/drains/along poles/walls/floors/equipment etc including jointing and testing complete all as specified and directed. NOTE :- (i) Sand cushioning ,cable protection cover,GI pipes,excavation and earth work shall be measured and paid seprately under items of Schedule "A"

All as per item No. 10 above but size of cable 10 sqmm 4 core

All as per item No. 10 above but size of cable 16 sqmm 4 core

Cutting of road / hardstanding upto a size not exceeding 20 cms in width and not exceeding 60 cms in depth for laying of LT UG cable protection piep line making good the disturbed portion so as to match existing finishing or with PCC 1:2:4 type C1 complete all as specified and directed.

M & L replacement in repair for PVC insulated and sheathed weather proof two core 2.5 sqmm single stranded aluminium conductor service cable for connection all complete as specified and directed incl taking down UNSV cable complete all as specified and directed.

M & L replacement in repair for PVC insulated and sheathed weather proof two core 4 sqmm single stranded aluminium conductor service cable for connection all complete as specified and directed incl taking down UNSV cable complete all as specified and directed.

M & L replacement in repair for PVC insulated and sheathed weather proof two core 6 sqmm single stranded aluminium conductor service cable for connection all complete as specified and directed incl taking down UNSV cable complete all as specified and directed.

Supply and fixing in replacement of unserviceable garden lights with LED landscape luminaires 10 Watts pressure die cast powder coated housing with PC diffuser,Efficient high output COB for garden, Pathway lightning, IP 66 protection complete all as specified and directed.

S&F in replacement of unserviceable 35W LED Post top made in cast aluminium spigot housing with decorative opal acrylic diffuser and IP65 protection complete with all accessories suitable for connection of copper wires complete all as specified and directed.

S & F Adjustable thermal & magnetic release MCCB 4 pole 100 Amps, 25 KA rating,Ics = 100% Icu (Icu = 25 kA), 415 volts AC complete incl removing of existing U/S one complete all as specified and directed.

Supply and fix in replacement Intelligent, flexible & smart outdoor lighting control unit for automatic switch ON at dusk automatic switching OFF at Dawn with Analog Time Switch, high voltage and low voltage protection, 3 Pole / 230V For 65 Amp load equally distributed over 3 phases. Minimum IP54 Degre of Protection complete all as specified and directed.

Supply and fix in replacement Intelligent, flexible & smart outdoor lighting control unit for automatic switch ON at dusk automatic switching OFF at Dawn with Analog Time Switch, high voltage and low voltage protection, 3 Pole / 230V For 40 Amp load equally distributed over 3 phases. Minimum IP54 Degre of Protection complete all as specified and directed.

Supply and fixing in replacement of U/S highmast flood light luminaire of HPSV/MH,with LED flood light fitting consist of PDC aluminium houseing in powder coated dia costing power coted in gray finish,high power LED with IP 66 protection, fins are provided on housing ,heat resistant tempered glass for protection with 5 kv surge protection of 150 W LED complete all as specified and directed.

Supply and fixing in replacement of U/S highmast flood light luminaire of HPSV/MH,with LED flood light fitting consist of PDC aluminium houseing in powder coated dia costing power coted in gray finish,high power LED with IP 66 protection, fins are provided on housing ,heat resistant tempered glass for protection with 5 kv surge protection of 120 W LED complete all as specified and directed.

Disconnection of street light fittings and refixing,Material and labour in replacement for circuit /sub main wiring from junction box to street light fitting complete with 1.5 sqmm 3 core PVC insulated and PVC round sheathed multistranded copper conductor flexible industrial cable 1100 V grade drawn through PVC conduit in street light poles complete all as specified and directed. NOTE :- Cost of Necessary tools and plants such as ladders, hydra for connection to street light fittings etc should be deemed to be included in the unit rate quoted.

LT Cable junction box outdoor shall be made out of Polycarbonate with glass fiber reinforced and size should be not less than 220mm x 292mm x 120 mm(upto Cable Size 35/50sq.mm). The Polycarbonate Junction Box shall be environment friendly, recyclable, halogen & silicon free, anti acid & anti corrosive. The Junction Box shall be rated for Degree of ingress Protection IP 66/69 in accordance with IEC 60529.Weatherproof, UV-resistant, rainwater-proof, temperature-resistant. The gasket material of junction box shall be Polyurethane and the gasket shall be internally embedded. The Junction Box shall be complies with requirements of the standards IEC 60998 - 1, IEC 60670 - 22 & IEC 60670 - 2 - 5. The Junction Box with Connectors or Terminal Trip or Bus Bar. The manufacturer of Junction Box / Enclosure shall submit a copy of IEC Certificate . For better safety the Polycarbonate enclosure and shall be fire retardant & self - extinguishing in accordance with IEC 60695 - 2 - 11, DIN VDE 0304 Part - 3, UL Subject 94 for Flammability V-2. It should be tested at Glow Wire test for 960 degree Centigrade & Current Carrying Capacity upto 102Amps. The impact strength of Polycarbonate enclosure / boards i.e. the Degree of protection against mechanical load shall be in accordance with EN 50298 - 98 for IK 08 including one No. 4 pole connector and one no. MCB SP 'B' curved 6-32 Amp and chromium plated clamps and nut bolts, Glands complete all as per manufacturer’s instructions complete all as specified and directed.

Supply and fixing/replacing Solar batteries for Solar Street Lights of rating 12 v 200 Ah, with container and lids made of Polypropylene Co Polymer of rating 12 v, 200 Ah - with container and lids made of Polypropylene Co Polymer with positive plate of tubular low antimony and negative plate flat pasted With Ah effciency of above 90% and Wh efficiency above 80% complete all as specified and directed.

Disconnecting the electric supply from existing solar panel, dismantling, and taking down solar PV Module of solar assembly and open up for cleaning , dismantling and servicing complete fittings system,and check the all mechanism/electrical assembly housed on pole,checking of battery and battery charging circuit, and if battery found fully discharged it has to be fully charged at market and reassembling the all electrical/mechanism parts complete and testing on completion all as specified and directed. NOTE-- Replacement of items / spares such as wire,fuse,welding if required,nuts, bolts, washers,shall be deemed to be included in the above items & not be paid separately, all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of Solar Street Light - Luminary of wattage 30 w LED, with epoxy powder coated pressure die-cast aluminium housing with weather proof gasket and heat resistant toughened clear glass cover fixed with SS screw with inbuilt charge controller and auto switch from dusk to dawn operation with ingress protection 65 and suitable for side entry bracket of 20-30 MM OD complete all as specified and directed.

Supply Installation Testing and Commissioning in replacement of Lithium based Solar LED Security light System with built in Battery and PV Panel and LED lamp in FRP/Aluminium body including taking down of old unserviceable light fitting of any size/capacity complete all as specified and directed. System Comprises Followings”. 1. 1. PV Panel 30W Monocrystalline. 2. Lithium Cell for back up 15.4AH with inbuilt BMS. 3. High brightness W-LED lamp 16W, CRI>700, CCT6500K. 4. Microcontroller based charge controller cum driver with automatic dimming function, Dusk to Dawn Operation. 5, Working temperature: (-) 10°C to (+) 55°C. System should be supplied with adjustable MS clamp and 40mm dia arm suitable for pole/wall mounting complete with satisfaction of Engineer In Charge.

Disconnecting the electric supply from existing high mast panel, dismantling, and taking down laltern carriage of high mast assembly and open up for examination of Engr-in-charge of high mast, dismantling and servicing complete lifting and lowering system,and check the all mechanism assembly is housed in a chasis,pulley, flexible marine grade stainless steel wire rope,trailing cable,lubricating in bearings, cable connection,power tools,fidder pillar box, and reassembling the all mechanism complete and testing on completion all as specified and directed. NOTE-- 1. Replacement of items /spares such as bearing, foundation nuts, bolts, washers, fresh grease, pulley ,chain,belt shall be deemed to be included in the above items & not be paid separately.all as specified and directed by Engr-in-Charge. 2. Cost of Necessary tools and plants such as ladders, hydra for repair of high raised high mast light fittings etc should be deemed to be included in the unit rate quoted.

Supply and fixing in replacement of flexible marine grade stainless steel wire rope without any intermediate joints and shall consists of only non corrodible as per existing size/grade (304 or 316) in flexible 7/19 breaking capacity of rope is 2350 kg x 2 completion all as specified and directed.

Supply and fixing in replacement of double drum winch complete mechanism system including 140/90 SAE lubricant as per existing make and capacity,and safe working load 750 Kg complete all as specified and directed.

Supply and fixing in replacement of trailing cable flexible EPR insulated PCP sheathed round copper conductor power cable 5 core x 4 sqmm copper complete all as specified and directed.

Taking out from high mast winch/power tool and repairs,servicing and rewinding with super enameled copper conductor of existing size , testing on completion to electric motor 1/1.5 HP complete all as specified and directed.

Material & Labour in rectification of LT cable, fault existing / as and when occurs with diagonising equipments as applicable, and by joining with suitable LT cable joint kit complete all as specified and directed. Note: (a) Diagonising equipments, Skilled labour, Machinaries for excavation and refilling earth work are to be provided / arranged by the contractor at his expenses. (b) If LT cable fault occurs in Road crossing then Road cut surface to be made good after rectification work. (c) GI pipe utilized fo cable protection under Road/ Over wall will be measured and paid separately.

Supply only surge protector 10 kA with IP 65 protection, as per IS complete all as specified and directed.

Supply only driver suitable for 45 watt LED with IP 65 protection, as per IS complete all as specified and directed.

Supply only driver suitable for 60 watt LED with IP 65 protection, as per IS complete all as specified and directed.

Supply only driver suitable for 90 watt LED with IP 65 protection, as per IS complete all as specified and directed.

Supply only driver suitable for 120 watt LED with IP 65 protection, as per IS complete all as specified and directed.

Supply only driver suitable for 150 watt LED with IP 65 protection, as per IS complete all as specified and directed.

Supply and fixing energy efficient LED street light fitting of 45 Watt , epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and toughened glass with IP 66 degree of protection, system luminous efficency more than 100 lumens / watt individual LED's should have lenses for better throw across and along road, PF>0.9 with voltage range 140 to 270 Volt, fitting should be provided wih inbuilt 10 KV minimum surge protection, short circuit and over voltage protection facility for Driver and fiiting including making electrical connection all as directed by Engr-in-Charge including bracket of suitable size upto 1.5 mtr long & MS Flat clamp of suitable size complete all as specified and directed.

Supply and fixing energy efficient LED street light fitting of 60 Watt , epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and toughened glass with IP 66 degree of protection, system luminous efficency more than 100 lumens / watt individual LED's should have lenses for better throw across and along road, PF>0.9 with voltage range 140 to 270 Volt, fitting should be provided wih inbuilt 10 KV minimum surge protection, short circuit and over voltage protection facility for Driver and fiiting including making electrical connection all as directed by Engr-in-Charge including bracket of suitable size upto 1.5 mtr long & MS Flat clamp of suitable size complete all as specified and directed.

Supply and fixing of 45watt Inverter LED Street Light with IR Sensor for automatic On-Off of street light and shall have inbuilt Li-on battery for 90mins power backup in case of power failure. Housing of fixture shall be presurre die cast and system efficacy >100LPW, CRI >70, CCT 5700K, PF>0.9, THD<15% complete all as specified and directed.

Supply and fixing in replacement analog time switch with 3P module , 24 hours program, programmable for every 15 min with back up of 100 hrs having current capacity of 16 Amp with 01 changeover( 1 CO) complete all as specified and directed.

M&L for preparation of surfaces, scraping of old paint of steel surface of poles and applying two coats of aluminium paint over a coat of red oxide primer of LT steel tubular pole 9 metre hight, single swan neck /double swan neck, Including fixing of reflection tape in altternate coloured of width 6" on poles 1.5 to 1.8 metre above the ground level including writing pole number with black letter under yellow circle complete all as specified and directed. Note :- The tape colour shall be as directed by Engr-in-charge.

Notes: - (i) Contractor should depute Electrician and helper and other required equipments such as transportation,hydra,minor excavation etc to attend the Faults / Complaints on daily basis as per complaint trace out and no extra payment will be made out on this account and as directed by Engineer-in-charge. (ii) Contractor / Supervisor will collect complaint of Electric faults,cable faults,Security light faults,No light faults from concern JE on daily basis and will complete them the same day. (iii) Contractor should provide equipments like Excavation Tools, Discharge rod, Tester, Test lamp, Multi meter, Side plier & related essential tools, Industrial Safety helmet, Hand gloves,safety materials etc on his own arrangement as per site requirement for rectifying the complaint and no other payment will be made for the same.

KRISHNA CONSTRUCTION COMPANY

M/S SOLANKI GENERAL SUPPLIERS