REPAIR/MAINT OF STREET LIGHT AND OTHER ALLIED WORKS SERVICES IN AREA-II AT AF STN JAISALMER

Amount

Taking down of existing u/s street light of any type/ Bollard light/Perimeter light /high mast light and building security lights of any type any make from pole , hangers, buildings/Highmast poles at any height etc any type complete after removing from existing mounting arrangements/ street light bracket etc and re-fixing the same after necessary repair / replacement of unserviceable light with new fittings /component etc complete all as specified and directed by Engineer-in-Charge. Note:- (i) Replacement and fixing of unserviceable component etc required will be measured & paid separately under relivent items as supply only. (ii) Fitting shall be connected with existing electric wire / cable, in case of existing wire / cable found unserviceable same shall be measured and paid in relevent items as supply only. (iii) Any type of Ladder required for dismantling of light from pole/ from hanger/high mast pole shall be arranged by the contractor. (iv) In case the street lights are not working due to any fault in the cables, carbon in the terminals/ joints or fault in over head lines, the same shall be cleared by the contractor, and the cost of the same shall be deemed to be included in the unit quoted rates. (v) The contractor shall provided suitable vehicle to the tradsman attending complaint of street lights (vi) The contractor or his supervisor will obtain street light complaint from the JE E/M or Engr-in-charge on daily basis and the complaint shall be attended and rectified within 24 hours of the complaint issued by the JE E/M or Engr-in-charge failing which a peanal recovery of 2 times of quoted rates shall be made from the RAR for each not attended or rectified complaint.

Supply only electronic driver suitable for LED street lights of capacity 25 to 45 watt as per existing complete all as required at site

Supply only electronic driver suitable for LED flood lights of capacity 60 to 90 watt as per existing complete all as required at site

Supply only electronic driver suitable for LED flood lights of capacity 120 watt to 150 watts as per existing complete all as required at site

Supply only electronic driver suitable for LED flood lights of capacity 200 watt to 250 watts as per existing complete all as required at site

Supply only electronic driver suitable for LED bollard/garden lights of capacity 8 watt to 10 watts as per existing complete all as required at site

Supply only surge protection device 10 KV, suitable for LED street lights of capacity 45 watt to 250 watts, single phase, 230 volts, 50 hz complete all as specified and directed

Supply, fixing and connecting elastomer insulated, flat,sheathed, multicore, industrial flexible cable with bright annealed copper conductor, 1100 volts grade cable of size1.5sqmm, 3 core, confirming to IS 694-1990 including taking down of old unserviceable connection wire complete all as specified and directed

Supply and fix junction box made out of Fiber reinforced plastic with IP 55/IP 65 protection of size not less 200 x 140 x 95 mm (in side dimensions) , having 5 way terminals mounted on din rail for termination of cable with necessary nuts and bolts , including -02 Nos cable gland , 01 Nos DIN rail for mounting of MCB and 01 No, MCB SP, 10 KA, 6 Amps, in and including fixing clamp of FI 25 x 3mm with necessary nuts and bolts complete in and including taking down of existing u/s junction box of any type all as directed.

Supply and fix junction box made out of fiber reinforced plastic with IP 55/IP 65 protection of in side size not less 350 x 250 x 140 mm (In side dimensions) , having 5 way terminals suitable for 70 to 95 sqmm 3.5 core cable, mounted on din rail for termination of cable with necessary nuts and bolts , including -02 Nos cable gland , 01 Nos DIN rail for mounting of MCB and 01 No, MCB SP, 10 KA, 6 Amps, in and including fixing clamp of FI 25 x 3mm with necessary nuts and bolts complete in and including taking down of existing u/s junction box of any type all as directed.

Supplying and fixing 1100 volts grade heavy duty, 10sqmm twin core cable, PVC insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4mm in and including taking down of old service connection compete all as specified and directed.

S&F in replacement 3 Layer PPR Pipes, UV stabilised having thermal stability upto 93 degree centrigrade complete and fixed with the pole by providing FI clamps, nuts and bolts of size 25x25x3mm with nuts & bolts for protection of connecting wires, connection from junction box to light fittings, complete for outer dia 20 mm (PN-16) complete all as specified and directed.

Supply and fixing in repair energy efficient LED street light fittings of capacity not less than 45 Watt, pressure die cast alluminium housing & toughened glass with IP-66 degree of protection , individuals LED's should have lenses for better throw across &along road range 140-280 volts fittings should be provided 10 KV surge protection external and apart from this surge, arrestor driver should have additional 4 KV surge protector inbuilt in driver for maximised protections, should have lumens output of 110 lumens watt minium protections facility in drivers, driver should be potted type for viberation proof performance & includings making electrical connections all as directed.

Supply and fixing in repair energy efficient LED street light fittings of capacity not less than 60 Watt, pressure die cast alluminium housing & toughened glass with IP-66 degree of protection , individuals LED's should have lenses for better throw across &along road range 140-280 volts fittings should be provided 10 KV surge protection external and apart from this surge, arrestor driver should have additional 4 KV surge protector inbuilt in driver for maximised protections, should have lumens output of 110 lumens watt minium protections facility in drivers, driver should be potted type for viberation proof performance & includings making electrical connections all as directed.

Supply and fixing in repair energy efficient LED street light fittings of capacity not less than 70 Watt, pressure die cast alluminium housing & toughened glass with IP-66 degree of protection , individuals LED's should have lenses for better throw across &along road range 140-280 volts fittings should be provided 10 KV surge protection external and apart from this surge, arrestor driver should have additional 4 KV surge protector inbuilt in driver for maximised protections, should have lumens output of 110 lumens watt minium protections facility in drivers, driver should be potted type for viberation proof performance & includings making electrical connections all as directed.

Supply only, LED flood light of capacity 150 watt, aesthetically design, having epoxy powder coated pressure die cast aluminium housing with IP 66 protection efficient high output emitter LED for better thermal management of capacity 150W(5700K CCT) , individuals LED's should have lenses for better throw across, system luminous efficacy lm/w grater than or equal to 100lm/w, high efficiency long life LED module with SMD LED package mounted on MCPCB, viewing angle 120 degree, high quality toughened glass cover, IK 07 powered by 02 Nos , inetgral , isolated electronic LED drivers (SMPS based constant current supply) with lower THD output open/short circuit protection, over voltage protection, surge voltage, protection with SPD not less than 10 KV and other sagety test as Per IS-15885 part -2/sec 13, the LED flood light should be LM 79 report and IES file, in and including taking down of old unserviceable light fitting complete all as specified and directed

Supply, fixing, connecting and testing LED bollard light decorative type in cylinderical shape with opel acrylic diffuser and IP 66 protection with reflector 10 watt, as per existing at site complete having fixing arrangements at bottom with necessary nuts, bolts, washers complete in and including taking down of old unserviceable lights complete all as specified and directed,

Supply, fixing, connecting and testing LED bollard light decorative type with reflector not less than 10 watt as per sample existing at site, IP65 rated Inverted Pyramid Tripod type LED Bollard with soft 360 deg light distribution having fixing arrangements at bottom with necessary nuts, bolts, washers complete in and including taking down of old unserviceable lights complete all as specified and directed,

Excavation in trenches, n exc 1.5m wide and n exc 1.5m in depth , for foundation, etc or for shafts, wells, cesspits, manholes, pier holes, laying of cables etc. n exc 10sqm on plan and n exc 1.5m in depth and getting out in any type of soil complete all as directed at site.

M&L tibba sand for cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep after laying and stretching the cable complete all as specified and directed by Engr in charge.

M& L for 40 to 50 mm thick rough dressed Jodhpur type stone slab 25 to 35 cm in width of 80 cm long laid dry abutting each other for protection to under ground cable including taking down all as specified and directed.

M/L for Removing excavated material to a distance n exc 50m and depositing where directed at a level n exc 1.5m above the starting point complete all as specified and as directed.

M/L for Returning , filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm complete all as specified and as directed.

Supply, laying or fixing or passing through GI pipe, commissioning and testing of PVC / XLPE insulated, armoured heavy duty, electric cable with aluminium conductor, 1100 volts grade of the following cross section area including suitable size lugs including taking out /dismantling of existing cable. Note:- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid separately under relevant items:-

(a) 10 Sqmm 2 core

(b) 16 Sqmm 4 core

(c) 25 Sqmm 4 core

(d) 35 Sqmm 3.5 core

(e) 50 Sqmm 3.5 core

M&L for GI Tubes, of following size, light grade ,galvanised , with clamp of 25x3 flat iron welded to pipe fixed to wall/pole/ceiling or laid in floors or under road etc in and including taking down of existing pipe complete all as specified and as directed.

(a) 40 mm bore

(b) 50 mm bore

Taking out existing PCC/steel tubular LT electric poles of any length including breaking of cement concrete, necessary excavation and earth work, dismantling cross arms, M.S. clamps, insulators etc and carefully taking down existing over head conductors.

Supply and erecting steel tubular poles complete with cast iron base plate, finial taper plug , bolts Nuts & screws complete all as specified type 410SP 31 of 9 mtr long including painting of pole with one coat red oxide primer & two coats of aluminum paint & emebeded portion shall be painted with two coat of black bituminous paint all as specified in IS with following specifications:- (i) Excavation in trenches in any types of soil ,returning filling in & well ramming including watering and disposal of surplus soil to a distance not exceeding 50 mtr from the starting points. (ii PCC (1:4:8) type D2 using 40 mm graded crushed stone aggregate as in foundation bedding of size 600x600mm, 200mm base all as specified and directed . (iii) PCC (1:3:6) type C-2 using 40mm graded crushed stone aggregate as upto ground level of size 600x600mm for casing of pole upto planting depth. (iv) PCC (1:2:4) type B-2 using 20mm graded stone aggregate as in coping including necessary form work above GL level. (v) Writing pole No with yellow shade on black base using synthetic enamel paint having height of words exc 5 cm as directed by Engr-in-charge.

Dismantling/ taking down of existing street light switching system and Supply, fixing, connecting and testing of Automatic Street light switch using infrared Sensor based Nature Switch for automatic switching of street lights, Nature switch operation should be based on Natural light lux level. Required illumination level for switching on is < 30 lux and for switching off > 10 lux. The sensor should also have part night operation facility for 4 - 12 hours. The sensor alongwith suitable power contactor, incoming-outgoing MCBs should be enclosed in a pole/wall moutaed enclosure made out of Rust proof, electric shock proof, termite proof and FR grade SMC junction box conforming to IP-54, The circuit should be suitable enough to take 8 kw Three phase load with contactor 25 Amps conforming to IEC-60947-4-1/IS-13947-4-1 & incoming and outgoing MCBs of rating 32 Amps conforming to IEC-60898/IS-8828 and circuit wiring of minimum 10sqmm copper conductor wire in and including providing of 50x6mm flat iron clamp, necessary nuts and bolts, complete all as specified and directed by the Engr-in-charge. Make of nature switch - Model No Swadeep-02EC8kw3P of Kakatiya Energy System or equivalent make of Bajaj/Healer, Make for Contactor- BCH/L&T/Schneider, Make of MCBs- Hager/Schneider/L&T/C&S, Enclouser - Sintax or equivalent

Drilling (Horizontally) existing road ( Maximum 10 mtr wide) suitable for passing GI tubing upto 80/100mm complete all as specified and directed.

Material and labour for providing cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) for coping of poles, path to LT panels, bollard light(bollard lights to be refixed after repair to base) and other indicated work including necessary form work and finished the surface and including dismantling of old unseerviceable PCC complete all as specified and directed by Engr in charge.

M&L for earthing complete with galvanised steel earth plate electrode 600X600X6mm thick burried directly in ground (Earth pit not less than 2.25 mtr deep below the ground level with top edge of earth plate not less than 1.5 mtr below normal ground level) connected to galvanised earth wire 4mm dia as earthing lead by means of bolts, nuts, chuck nuts and washers of GI or steel all as shown in electrical plate No 3 of SSR-2009 (Part-I) including charcoal dust common salt, 20mm bore GI medium grade watering pipe funnel with wire mesh, including 15mm dia GI pipe light grade for protection of GI earth lead including PCC pit 1:2:4 type B-1 using 20mm graded stone aggregate with angle iron 40X40X5mm frame 60mm thick RCC cover with 8mm steel bars 100 mm centre to centre both ways i.e. horizontal and vertical complete all as directed by Engr in charge and testing for required value in and including taking out of existing earthing complete all as specified and directed at site. Note: If earth resistance of earthing is not found satisfactory it will be redone by the contractor on his risk and cost.

Supply and fixing in replacement , street/security light bracket made out of 40 mm dia galvanized steel tubing medium grade 1.5 m long including bending if required as direct ,02 nos clamps made out of MS flat iron 40X6mm of suitable size fixed with bolts, nuts and washer including drilling holes and grouting with the same for fixing bolts complete.(Rates quoted by the contractor shall deemed to include for nut and bolts).

Supply & fixing MS Cross arms , bracing, supports, clamps and back plates fabricated from structural steel section including nuts, bolts, washers, welding , bending, cold or hot, drilling holes or bolt in any shape or size including 2 coats of aluminium paint over a coat of red oxide primer in and including taking down of old cross arms complete all as specified and directed by Engineer-in-charge. Note : Unexposed surface shall be given one coat of primer only.

M&L for Earthing complete with galvanised steel earth plate electrode 60 cm x60 cm x 6 mm thick buried directly in ground ,(Earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level ,connected to and including galvanised iron earth wire 32 X 6 mm by means of nut, bolts, check nuts and washers of galvanised iron or steel and provision of charcoal dust and common salt packed all around the earth plate including necessary excavation and earth work in any type of soil and testing complete all as specified and directed and shown in electrical plate number 5 of MES SSR part-I(1991) (a) Excavation and earth work for drilling hole for electrode in any type of Soil. (b) PCC pit in cement concrete 1:2:4 type B-1, Pre cast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than1.87 Kg/ Sq meter. (c) Funnel with watering pipe of GI 20 mm nominal bore light grade and lugs etc complete all as specified and directed (d) 40 mm nominal bore medium grade GI protection pipe 5 meter long for protection of earthing lead complete all as specified and directed. (e) Requisite quantity of common salt and charcoal. (f) Testing of earthing.

M&L for Design, supply, erection, testing and commissioning of outdoor type LT Bus Bar Chamber box, suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos stepped type Aluminium bus bars (32mm x 5mm) for looping & branch connection system .The chamber shall be painted with powder coated paint (Shade : RAL-7032) after 7 tank pre-treatment of surfaces. The bus bar chamber shall be provided with suitable Neoprene rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-55 and general construction conforming to IS : 13947 in and including providing of one No MCCB of 160 Amps, 4 Pole, 25 KA, 50 Hz 415 Volts . The bus bar chamber shall be made out of 3.00mm thick CRCA mild steel sheet and 3.00mm thick gland plate , front door (01 layer) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and mild steel channel (75 MC) base frame at bottom with angle iron legs 04 Nos of size 75x75x6mm of length 0.90 mtr and embbded in PCC. The bus bar chamber shall be provided with ventilation facility in the form of louvers for better heat dissipation in and including dismantling/taking down of old unserviceable complete. Note : The bus bar chamber Box shall be designed in such a way that adequate workable space is made available inside the compartments and the size of the chamber shall not be less than 500mm height (without base frame & canopy), 500mm width and 450mm depth).

Disconnecting, dismantling of existing old unserviceable LT Panel/Feeder pillar box and Design, supply, erection, commissioning and testing of outdoor type LT Panel, platform mounted, suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos stepped type main copper bus bars of 400 Amps, looping & branch connection system shall be made with suitable rating copper bus bar having sleeves of colour coded .The chamber shall be painted with powder coated paint (Shade : RAL-7032) after 9 tank pre-treatment of surfaces. The LT Panel shall be provided with suitable Neoprene rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-55 and general construction conforming to IS : 13947. The LT Panel shall be made out of 3.15mm thick CRCA mild steel sheet and 3.00mm thick gland plate , front door (02 layers) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and mild steel channel (75 MC) base frame at bottom with angle iron legs 04 Nos of size 75x75x6mm of length 0.90 mtr and embbded in PCC. All incoming MCCBs shall be marked with location and rating of MCCBs. The Feeder Pillar shall be provided with ventilation facility in the form of louvers for better heat dissipation in and including dismantling of old unserviceable LT Panel complere and including the followings :CONTROL WIRING : All control wirings shall have to be carried out with 1100 volts rated FR grade PVC insulated multi-flexible type copper wire of cross sectional area 1.50Sqmm and shall be properly bunched, tied and dressed, ferrule marked for proper identification and crimped with suitable size and type of tinned copper lugs and shall be wrapped with PVC spring type tube near the door hinges.CABLE ALLEY- Cable alley shall be provided in both side of the panel of suitable space for all incoming and outgoing cables. Cable terminals shall be provided for conecting of all incoming and outgoing cables, INCOMING :- MCCB 250 Amps, 4 pole, 415 volts, 35/36 kA, 50 Hz, Ics=Icu=100%, Electronic release - 01 Nos OUTGOING : (a) MCCB 100 Amps, 4 pole, 415 volts, 35/36 KA, 50 Hz, thermal magnetic release, Ics = 100%Icu, - 02 Nos (b) MCCB 63 Amps, 4 pole, 415 volts, 25 KA, 50 Hz, thermal magnetic release, Ics = 100%Icu, - 02 Nos (c) MCCB 40 Amps, 4 pole, 415 volts, 16 KA, 50 Hz, thermal magnetic release, Ics = 100%Icu, - 02 Nos (d) Digital volt meter 96mm x 96mm suitable to read 0 to 500 volts, accuracy class 1% - 01 Nos(e) Digital Ammeter 96mm x 96mm suitable to read 0 to 630 Amps, accuracy class 1% - 01 Nos (f) Current transformer (CT) of rating 250/5, tape wound, rated burden 5 VA - 03 Nos (g) LED indicator lamps complete with integral circuit and cluster LED, suitable to operate in 230-240 Volts AC supply - 1set of 03 Nos (Red - 01, Yellow- 01, Blue - 01) (h) Control fuse holder, made of bakellite, 16 Amps rating, stud type, pannel door mounting complete with 01 No 02 Amps HRC fuse of suitable type- 03 Nos (j) Copper bus bar 20mm wide,5mm thick, of suitable length duly mounted on FRP bus bar insulators and marked with standard colour coded sleeves / tapes for all outgoing MCCBs - 04 Nos.(k) LED Pilot Lamp of following colours : (i) RED - 01 No, YELLOW - 01 No, BLUE - 01 No. (l) Danger Notice Plate -02 Nos (m) Power contactor four pole with coil voltage 230 volt of capacity 25 Amps 50 cycles. - 01 Nos (n) Time switch microrex analog time switch Cat part No 412814 of Legrand -01 Nos(o) Pannel box made up of CRCA mild steel 3.15mm thick, duly powder coated with busbar and internal wiring all as per CPRI approved (The panel shall not be less than 1.50 Sqm front area).Note : Panel will be manufactured by CPRI approved firm as indicated above. The contractor shall submit drawing of the panels to Engr-in-charge before procurement of LT panel for approval alongwith CPRI approval. Foundation will prepared as per instructions of manufacturer and rate of fondation shall be deemed to be included in the quoted rates.

star electricals

M/s Shree Construction Company

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GITANSH ENGINEERS AND COMPANY

NAGEL ENTERPRISES

Manisha Enterprises

M/s Ramesh & Company

Darshan Singh Johal and Sons

M/s Yash Electrical and Maintenance