SPECIAL REPAIR TO OVER HEAD TO UNDERGROUND ELECTRIC LINES AT CERTAIN LOCATIONS AND PROVN OF EXTERNAL LIGHTING AT RSBN HILL AT AIR FORCE STN JAISALMER

Amount

Dismantling existing ACSR (any size) from over head line complete all as specified and directed.

Dismantling insulators any type and any size complete all as specified and directed.

Dismantling of cross arm(made of MS channels / angles etc.) or clamps etc.complete and stacking aside for re-use / replacement complete all as specified and directed.

Dismantling of stay assembly embedded in concrete and removing materials from site of work complete all as specified and directed.

Dismantling of old unserviceable service connection cable with GI wire and reel insulator complete all as specified and directed.

Dismantling of existing GI earth wire any size complete all as specified and directed.

Taking down of old unserviceable cable of any type any size complete all as specified and directed.

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc. or for laying of cables, pipes, erection of poles, structs/stays etc. or for shafts, wells, cesspits, manholes, pier holes, etc not exceeding 10 sqm on plan and getting out in any type of soil complete all as specified and directed.

Dry tibba sand cushioning to underground cable provided with a layer of 8cm deep before laying cable and 15cm after laying of cable and punned to 18cm after laying of cable and cover for protection of underground cable complete all as specified and directed. Notes :- (i) Approved dry sand free from vegetation, grass and other deleterious substances shall be used. (ii) For the purpose of payment only punned thickness shall be measured for payment.

Stone patti 40 to 50mm thick rough dressed Jodhpur stone slab cover in trenches for protection of cable 25 to 35cm wide and not less than 60cm in length laid dry abutting each other with gap between adjacent slab not exceeding 10mm over sand cushioning complete all as specified and directed.

Removal of excavated soil/ material to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.50 metre above the starting point complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and 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 complete all as specified and directed.. Note:- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid separately under relevant items:-

10 Sqmm 2 core

10 Sqmm 4 core

16 Sqmm 4 core

25 Sqmm 4 core

35 Sqmm 3.5 core

50 Sqmm 3.5 core

70 Sqmm 3.5 core

Cutting of black top cover of existing road upto 0.6 mtr depth and upto 45cm wide for laying of UG cable and pipe line, refilling and making good after laying UG cable and pipe line with PCC 1:3:6 upto 3-cm from top of the road surface complete all as specified and directed

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. 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 complete 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 160 Amps, 4 pole, 415 volts, 25 KA, 50 Hz, thermal magnetic release, adjustable type 70 to 100% - 01Nos (b) MCCB 100 Amps, 4 pole, 415 volts, 16 KA, 50 Hz, thermal magnetic release, adjustable type 70 to 100% - 02 Nos (c) MCCB 63 Amps, 4 pole, 415 volts, 16 KA, 50 Hz, thermal magnetic release, adjustable type 70 to 100% - 03 Nos (d) MCB, 32 Amps, SPN, 240 volts, 10 KA, 50 Hz - 02 Nos

(e) Digital volt meter 96mm x 96mm suitable to read 0 to 500 volts, accuracy class 1% - 01 Nos (f) Digital Ammeter 96mm x 96mm suitable to read 0 to 400 Amps, accuracy class 1% - 01 Nos (g) 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 - 06 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 1.60 Sqm front area) 'Note : Panel will be manufactured by CPRI approved firm . 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.

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 main copper bus bars of 250 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. 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 complete 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. ABLE 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 160 Amps, 4 pole, 415 volts, 25 kA, 50 Hz, Electronic release - 01 Nos OUTGOING : (a) MCCB 63 Amps, 4 pole, 415 volts, 16 KA, 50 Hz, thermal magnetic release, adjustable type 70 to 100% - 05 Nos (b) Digital volt meter 96mm x 96mm suitable to read 0 to 500 volts, accuracy class 1% - 01 Nos (c) Digital Ammeter 96mm x 96mm suitable to read 0 to 250 Amps, accuracy class 1% - 01 Nos (d) Current transformer (CT) of rating 160/5, tape wound, rated burden 5 VA - 03 Nos (e) 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) (f) 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

(g) 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 - 05 Nos. (h) LED Pilot Lamp of following colours : (i) RED - 01 No, YELLOW - 01 No, BLUE - 01 No. (j) Danger Notice Plate -02 Nos (k) Power contactor four pole with coil voltage 230 volt of capacity 25 Amps 50 cycles. - 01 Nos (l) Time switch microrex analog time switch Cat part No 412814 of Legrand -01 Nos (m) 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 1.20 Sqm front area) 'Note : Panel will be manufactured by CPRI approved firm . 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.

Design, supply, erection, testing and commissioning of outdoor type LT Bus Bar Chamber box, platform mounted, suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos stepped type Aluminium bus bars (40mm x 6mm) 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 04 Nos of 75x75x6mm equal angle of adequate length. The bus bar chamber shall be provided with ventilation facility in the form of louvers for better heat dissipation. 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).

Boring Hole/Drilling (Horizontally) under the road / pavement / hard standing with the help of trenchless and necessary T&P for inserting galvanised steel pipe of size 100/80mm not less than one metre below ground level complete all as specified and directed. Note: GI pipe shall be measured and paid for seperately in respective items.

PVC elastomer insulated round or flat, sheathed, multcore industrial flexible cable with bright annealed copper conductor of flat cable size 1.5 sqmm, 3 core confirmation to IS 694-1990 for electric connection from feeder /looping box /street light over head line to street light fittings including taking out old unserviceable cable from pole all as specified and directed.

20mm outer dia, 3- layer PPR Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded olypropylene random fittings 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 all as specified and directed

Plain cement concrete (1:2:4) Type B-1 (using 20 mm graded granite stone aggregate) as in copping of poles and plateform of panels other indicated work including necessary form work and finished the surfaces including demolition of old broken PCC complete all as specified and directed.

Junction box with IP 55/IP 65 protection of size not less than 250 x 200 x 105 mm , 5 way having terminals 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 50 x 6mm with necessary nuts and bolts complete all as specified and directed.

Earthing complete with galvanised earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of plate not less than 1.5 deep below normal ground level and connected to galvanised iron earth lead strip 32mmx6mm upto 7.50 metre, by means of GI nuts, bolt, check nuts, washers, thimbles, etc as shown in electrical plate No. 5 SSR Part-I and connection to main switch board or panel and testing on completion including excavation and earth work in any type to soil, returning fitting in and removal of surface spoil to a distance not exceeding 50 metre, PCC chamber (1:3:6) type C-2, charcoal and salt mixed layer 15cm thick all around the earth plate electrode, MS funnel with wire mesh, GI pipe light grade 20mm bore for watering and 50mm bore GI pipe light grade for earth wire protection fixed with poles with two clamps, made from earth lead strip 32mm x 6mm, bolts, nuts and washers, 80mm thick pre cast RCC cover 1:2:4, type B-1, reinforced with hard drawn steel wire fabric weighing not less than 4 Kg/Sqm in lieu of CI cover etc including taking down old earth complete all as specified and directed. Note : (i) The unit rate shall be deemed to included for Test point, 32mmx6mm GI strip from top of the earth plate upto 7.50m above ground level. In case, GI protection pipe required is less than 7.50m, no price adjustment shall be made. (ii) PCC pit shall be provided at least 500mm away from the earth pit and not just on the earth pit and extra cost of additional length of water pipes and fittings, junctions, elbow etc shall be deemed to be included in the unit rate quoted by the contractor.

Galvansed steel water tubing light grade of 40mm bore with clamp of 25x3mm flat iron welded to pipe fixed to wall/pole/ceiling or laid in floors, complete all as specified and directed.

Galvanised steel water tubing light grade of 50mm bore with clamp of 25x3mm flat iron welded to pipe fixed to wall/pole/ceiling or laid in floors, complete all as specified and directed.

Galvanised steel water tubing light grade of 80mm bore with clamp of 25x3mm flat iron welded to pipe fixed to wall/pole/ceiling or laid in floors, complete all as specified and directed.

LED 25 watt all in one smart integrated solar street light with built in mono crystaline panel lithium ferro phospate (Li FePO-4) battery MPPT charge controller and PIR sensor with colour temperature 6000-6500k , 2 days autonory with dimming profile complete all as per sunsoko solar street light of Bajaj Cat part No BSZSL25 W or other equivalent approved make all in one standard. The LED solar lights 25 watts has light source as solar panel not less than 25 watt (MONO) ,PIR sensor-to be provided shall be of IP55, LED panel -01 No, LED lamp power-BRIDGELUX, LED lamp life not less than 50000hrs,charger controller shall be of MPPT type , efficiency CC shall be in between 90-96%, CRI shall be about 80% and colour temperature shall be 6000k-6500k and full power shall be 10 hrs , working time in saving mode shall be of 48 hrs,the mounting height shall be 4-5 mtr , make Bajaj, Cat Part No BSZSL25W or other equivalent approved make all in one standard.complete all as specified and directed. Note:- Mounting pipe/pole shall be measured and paid seperatelt under relevent item of BoQ.

Galvanised steel water tubing medium grade of 80mm bore including fitting to erection for mounting of solar light complete all as specified and directed.

Excavation in post holes (or similar holes) each n. exc 0.5 cum in any type of soil and getting out ,returning filling in and ramming earth or broken rubble mixed with around in layer n.exc.25 cm thick, watering and removing surplus soil as directed making good surface all complete all as specified and as directed .

SHRI HARI CONSTRUCTION

M/s Rohit Construction Co.

M/s Yash Electrical and Maintenance

SHREE BHAGWATI ENTERPRISES