Repair/Maint of LT Panel of BPs including light fittings, DG Set AMF Panels and other allied work at AF Stn Jaisalmer

Amount

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 soft/loose soil 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.

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.

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 80cm in length laid dry abutting each other with gap between adjacent slab not exceeding 10mm over sand cushioning 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.

PCC (1:4:8) Type D-2 (using 40mm graded stone aggregate) as in foundations, filling in for repairing of existing PCC in front of panels path and indicated work at site and including demolition of old broken PCC 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.

Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one coat primer, one under coat and one finishing coat of synthetic enamel paint including disconnecting & taking down old unserviceable complete all as specified and directed.

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.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25x4mm GI strip including taking down old unserviceable complete all as specified and directed. Note : Nut, bolt and other items included in quoted rate by the tenderer.)

Taking out existing LT under ground electric cable (ISI markded) from trenches or pole or under ground in pipe duct carefully cleaning of the same and serviceable cable, relaying, jointing, and testing LT under ground electric cable XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade cross section area 50 sqmm, 3.5 core complete all as directed.

Taking out existing LT under ground electric cable (ISI markded) from trenches or pole or under ground in pipe duct carefully cleaning of the same and serviceable cable, relaying, jointing and testing LT under ground electric cable XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade cross section area 35 sqmm, 3.5 core complete all as directed.

Taking out existing LT under ground electric cable (ISI markded) from trenches or pole or under ground in pipe duct carefully cleaning of the same and serviceable cable, relaying, jointing and testing LT under ground electric cable XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade cross section area 25 sqmm, 4 core complete all as directed.

Taking out existing LT under ground electric cable (ISI markded) from trenches or pole or under ground in pipe duct carefully cleaning of the same and serviceable cable, relaying, jointing and testing LT under ground electric cable XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade cross section area 10 sqmm, 2 core complete all as specified and directed.

Supply, laying, jointing, connecting and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium stranded conductor 1100 Volt grade cross sectional area 50 sqmm 3.5 core with suitable size aluminium lugs /thimbles, laid in trenches/ducts, through pipe, under floors or roads/along poles including taking down old unserviceable cable complete all as specified and directed.

Supply, laying, jointing, connecting and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium stranded conductor 1100 Volt grade cross sectional area 35 sqmm 3.5 core with suitable size aluminium lugs /thimbles, laid in trenches/ducts, through pipe, under floors or roads/along poles including taking down old unserviceable cable complete all as specified and directed.

Supply, laying, jointing, connecting and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium stranded conductor 1100 Volt grade cross sectional area 25 sqmm 4 core with suitable size aluminium lugs /thimbles, laid in trenches/ducts, through pipe, under floors or roads/along poles including taking down old unserviceable cable complete all as specified and directed.

Supply, laying, jointing, connecting and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium stranded conductor 1100 Volt grade cross sectional area 10 sqmm 2 core with suitable size aluminium lugs /thimbles, laid in trenches/ducts, through pipe, under floors or roads/along poles including taking down old unserviceable cable complete all as specified and directed.

Supply, laying, jointing, connecting and testing 1100 volts grade heavy duty cable PVC insulated aluminium solid conductor cable 10 sqmm, twin core, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 meter apart including 4mm suspension wire including taking down old unserviceable cable complete all as specified and directed.

Earthing complete with galvanished 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 galvanished 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 wieghing 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 tenderer.

Earthing complete with galvanized steel earth plate electrode 60cmx60cmx6mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of plate not less than 1.5 m deep below normal ground level and connected to and including galvanized iron earth wire 4mm dia by means of GI nuts, bolts, check nuts, washers thimbles, etc as shown in electrical plate No. 3 of SSR Part-I and connection to main switch board/Test point/ panel/ equipment and testing on completion including excavation and earth work in any type of soil, returning filling in, and removal of surplus spoil to a distance not exceeding 50 metre, charcoal and salt in alternate layer 15cm thick all around the earth plate electrode, Mild Steel Funnel with wire mesh, 20mm bore, GI pipe medium grade, 1.50 metre long for watering and 15mm bore, GI pipe light grade, 7.50 metre long for earth wire protection fixed with poles with two clamps, made from MS flat 25 mmx3mm, bolts, nuts and washers, PCC chamber (1:2:4) type B-1, using 20mm graded stone aggregate with angle iron 40x40x5mm frame 60mm thick RCC cover with 6mm steel bars 100mm centre to centre both ways etc including dismantling & taking out old existing unserviceable earthing complete all as specified & as directed. Note : (i) PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) If earth resistance of earthing is not found satisfactory it will be redone by the contractor on his risk and cost.

Galvanized 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.

Galvanized 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.

PVC elastomer insulated and flat, sheathed, multcore industrial flexible cable with bright annealed copper conductor of flat cable size 1.5 sqmm, 3 core 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.

Polypropylene random copolymer concealed (PPR) Pipes, 3 Layer, UV stabilised having thermal stability upto 93 degree centrigrade complete and fixed with the pole by providing Flat Iron 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 20mm (PN-16), including taking up or down old unserviceable pipe complete all as specified and directed.

Point wiring for one light/fan/buzzer/socket outlet point controlled by one, one way switch with 1.50 Sqmm single core PVC insulated and unsheathed multistranded copper conductor Flame Retardant Low Smoke (FRLS) cable 1100 Volt grade including 1.50 Sqmm single core PVC insulated and unsheathed multistranded copper conductor Flame Retardant Low Smoke (FRLS) cable 1100 Volt grade as continuous earth wire in green colour to common earth and connected to earth dolly laid/drawn into and including non metalic rigid PVC conduit 20mm dia with accessories fixed to cutting chases in walls by cutter and making good the surface in cement and sand mortar 1:3 and to the original specification and PVC conduit on ceiling for steel structure/surfaces conduit with clamps, gutties etc for RCC ceiling with including cast iron/pressed steel/wooden terminal boxes (as per site requirement) including including providing new 3 mm thick plastic laminated sheet cover (Hylem) including taking down old unserviceable point wiring complete all as specified and directed.

Sheet metal enclosure powder coated single phase DB SPN 12 ( ways and neutral 240 Volts, AC supply, 50 Hz, with 200 Amps rated bus bar Single Door (IP-43 IK 09 with metal door) suitable for fixing of MCBs including fixing of lugs in main incomming and outgoing line and fixing of cable glands of suitable size including grouting flush in the wall by means of nuts, bolts, angle iron and making good disturbed surfaces complete all as specified and directed.

Sheet metal enclosure powder coated single phase DB VTPN 4 ways and neutral 415 Volts, AC, 50 Hz, with 200 Amps rated bus bar Double Door (IP-43) suitable for fixing of MCBs including fixing of lugs in main incomming and outgoing line and fixing of cable glands of suitable size including grouting flush in the wall by means of nuts, bolts, angle iron and making good disturbed surfaces complete all as specified and directed.

Switch flame proof rotary type with termination box in LM6, 16 Amp, single pole, 250 Volt complete all as specified and directed.

Sub main wiring with two runs of 6.00 sqmm, Single Core, PVC insulated unsheathed multistranded copper conductor Flame Retardant Low Smoke (FRLS) cable 1100 volts grade conforming to IS 694 including one run 6.00 Sqmm, Single Core, PVC insulated unsheathed multistranded copper conductor Flame Retardant Low Smoke (FRLS) cable 1100 Volt grade as continuous earth wire in green colour drawn through in and including surface/recessed steel/stove enamelled steel conduit including taking down old unserviceable submain wiring complete all as specified. Note : Two run of 6.00 sqmm cable and one run of 6.00 sqmm cable as earth wire continuity conductor and stove enamelled steel conduit shall be measured & paid as one unit.

Sub main wiring with Four runs 6.00 sqmm, Single Core, PVC insulated unsheathed multistranded copper conductor Flame Retardant Low Smoke (FRLS) cable 1100 volts grade conforming to IS 694 including two runs 6.00 Sqmm, Single Core, PVC insulated unsheathed multistranded copper conductor Flame Retardant Low Smoke (FRLS) cable 1100 Volt grade as continuous earth wire in green colour drawn through in and including surface/recessed steel/stove enamelled steel conduit including taking down old unserviceable submain wiring complete all as specified. Note : Four run of 6.00 sqmm cable and two runs of 6.00 sqmm cable as earth wire continuity conductor stove enamelled steel conduit shall be measured & paid as one unit.

MCB, Single Pole, 40 Amps rating, with over load and short circuit protection 'C' curve and rupturing capacity 10 kA, 240 Volt grade, AC supply, 50 Hz and making connections using suitable size copper lugs/thimbles including disconnecting & taking down old unserviceable MCB, complete, all as specified & directed.

MCB, SP, 40 to 63 Amps rating, with over load and short circuit protection 'B' curve and rupturing capacity 10 kA, 240 Volt grade, AC supply, 50 Hz and making connections using suitable size copper lugs/thimbles, including disconnecting & taking down old unserviceable MCB, complete, all as specified & directed.

MCB, SPN, 40 to 63 Amps rating, with over load and short circuit protection 'C' curve and rupturing capacity 10 kA, 240 Volt grade, AC supply, 50 Hz and making connections using suitable size copper lugs/thimbles, including disconnecting & taking down old unserviceable MCB, complete, all as specified & directed.

MCCB, 3 Pole, 100 Amps rating, rupturing capacity 16 kA, 415 Volt grade, AC, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed.

Cable Junction box made out of polycarbonate with IP 55/IP 65 protection of size 200mm x 160mm x 98mm, 5 way having terminals for termination of cable with necessary nuts and bolts including 02 Nos polycarbonate cable gland, 01 Nos DIN rail for mounting of MCB and including MCB, 6 Amps, Single Pole, rupturing capacity 10 kA, and including fixing clamp of FI 50 x 6mm with necessary nuts and bolts complete including taking down old unserviceable junction box of any type complete all as specified and directed.

Preparation of steel surfaces for steel tubular electric poles, swan neck pole of HT/LT over head line and all mild steel clamps, cross arms work on poles with applying one coat of superior aluminium paint upto 1.50 mtr length and making of pole number and five alternate strips each 30cm wide with black and navy blue colour for LT Poles and black and red colour for HT Poles using painted from top of PCC foundation block complete all as specified and directed.

Preparation of RCC surfaces for electric poles LT/HT and applying one coat of synthetic enamel paint upto 1.50 mtr length and making of pole number and five strips each 30cm wide in navy blue & white colour using synthetic enamel painted from top of PCC foundation block complete all as specified and directed.

Surface cleaning and spreading of new aggregate of size 40mm evenly inside the transformer yard area, and remove the all debris, hard soil upto a depth of 40cm manually with causing damage to the LT/HT under ground cables of any size and in the presence of under ground cable loop carefully clearing the area with out using excavating tools like crow bar, spades, showel etc and depositing excavated earth to a distance not exceeding 50m complete all as specified and directed.

Dismantling of old unservicable bus bar chamber and 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 (32mmx5mm) for looping and branch connection system, Bus bar chamber made out of 3.00mm thick CRCA mild steel sheet and 3.00mm thick gland plate and suitable length 4 Nos legs angle iron frame of 75x75x6mm thick including mounting legs of same angle iron 50cm long embedded in PCC foundation 1:2:4 type B-1 using 20mm graded crushed stone aggregate complete and suitable neoprene rubber gasket to make its completely dust and vermin proof both side openable with locking arrangement, proper 4 side slanting canopy type roof projection on top and having required cable entry glands of suitable size including stud type aluminium cable lugs for incoming and outgoing cables of suitable, front door (01 layer) and rear door (01 layer) opening facility. The bus bar chamber shall be provided with ventilation facility in the form of louvers for better heat dissipation. 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 degree of protection not less than IP-55 and general construction conforming to IS : 13947 complete all as specified and directed. 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).

Sheet metal enclosures with socket plug top triple pole and earth encolsure with a three pin and earth plug with socket complete with one Single Pole MCB, 63 Amps rating with over load and short circuit protection 'C' curve and rupturing capacity 10 kA, 415 volt grade, AC supply, 50 Hz, including disconnecting & taking down old unserviceable as existing complete all as specified & directed.

Sheet metal enclosures with socket plug top Single Pole and neutral encolsure with a two pin and earth plug with socket complete with one Single Pole MCB, 20 Amps rating with over load and short circuit protection 'C' curve and rupturing capacity 10 kA, 415 volt grade, AC supply, 50 Hz, including disconnecting & taking down old unserviceable as existing complete all as specified & directed.

LED flood light of capacity 200 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 150 watt (5700K CCT) , system luminous efficacy lm/w grater than or equal to 100 lm/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 and fixed as in repairs complete all as specified and directed.

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 150 watt (5700K CCT), system luminous efficacy lm/w grater than or equal to 100 lm/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 and fixed as in repairs complete all as specified and directed.

Disconnecting, dismantling of 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 250 Amps, looping & branch connection system shall be made with suitable rating copper bus bar having sleeves of colour coded. Chamber shall be painted with powder coated paint (Shade : RAL-7032) after 9 tank pre-treatment of surfaces with 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 and 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 discription in and including dismantling of old unserviceable LT Panel complere and including the followings :

For serial item No. 45.00 (Contd...) CONTROL WIRING: All control wirings shall have to be carried out with 1100 volts rated FRLS grade PVC insulated multi-flexible type copper wire of cross sectional area 1.50 sqmm 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 conencting of all incoming and outgoing cables. INCOMING: (a) MCCB, 4 Pole, 160 Amps rating, rupturing capacity 25 kA, 415 volt grade, AC supply, 50 Hz, thermal magnetic protection unit - 01 Nos OUTGOING: (a) MCCB, 4 Pole, 63 Amps, rupturing capacity 16 kA, 415 volt grade, AC supply, 50 Hz, thermal Magnetic protection unit - 02 Nos (b) Digital voltmeter 96x96mm suitable to read 0 to 500 volt accuracy class 1% - 01 Nos, (c) Digital ammeter 96x96mm suitable to read 0 to 400 volt accuracy class 1% - 01 Nos, (d) Current Tranformer (CT) of rating 200/5, tape wound, rated burden 5 VA - 03 Nos

For serial item No. 45.00 (Contd...) OUTGOING: (e) LED indicator lamps complete with integral circuit and cluster LED, suitable to operate in 230-240 Volts AC supply - 1 set of 03 Nos ({RYB) (Red-01, Yellow-01, Blue-01)}. (f) Control fuse holder, made of bakellite, 16 Amps rating, stud type, panel door mounting complete with 01 No 02 Amps HRC fuse of suitable type - 03 Nos, (g) Copper bus bar 20mm wide, 5mm thick suitable length duly mounted on FRP bus bar insulators and marked with standard colour coded sleeves / tapes for all outgoing MCCBs - 04 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) Panel box made up of CRCA mild steel 3.15mm thick, duly powder coated with bus bar and internal wiring all as per CPRI approved (The panel shall not be less than 1.00 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 deemed to be included in the quoted rates.

Disconnecting, dismantling of 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. 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. 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/LT panel shall be provided with 4 Nos of legs of length not less than 0.9 meter long, 30cm shall be below ground level embeded in PCC 1:3:6 below ground level and 30 cm above ground level in such a way to errect the LT panel firmly complete as directed at site by the Engr in charge. 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:

For serial item No. 46.00 (Contd...) CONTROL WIRING: All control wirings shall have to be carried out with 1100 volts rated FRLS grade PVC insulated multi-flexible type copper wire of cross sectional area 1.50 sqmm 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 conencting of all incoming and outgoing cables. INCOMING: (a) MCCB, 4 Pole, 250 Amps rating, rupturing capacity 25 kA, 415 volt grade, AC supply, 50 Hz, thermal magnetic protection unit - 01 Nos OUTGOING: (a) MCCB, 4 Pole, 160 Amps, rupturing capacity 25 kA, 415 volt grade, AC supply, 50 Hz, thermal Magnetic protection unit - 01 Nos (b) MCCB, 4 Pole, 100 Amps, rupturing capacity 16 kA, 415 volt grade, AC supply, 50 Hz, thermal Magnetic protection unit - 01 Nos (c) MCCB, 4 Pole, 63 Amps, rupturing capacity 16 kA, 415 volt grade, AC supply, 50 Hz, thermal Magnetic protection unit - 01 Nos (d) Digital voltmeter 96x96mm suitable to read 0 to 500 volt accuracy class 1% - 01 Nos, (e) Digital ammeter 96x96mm suitable to read 0 to 400 volt accuracy class 1% - 01 Nos, (f) Current Tranformer (CT) of rating 250/5, tape wound, rated burden 5 VA - 03 Nos

For serial item No. 46.00 (Contd...) OUTGOING : (g) LED indicator lamps complete with integral circuit and cluster LED, suitable to operate in 230-240 Volts AC supply - 1 set of 03 Nos ({RYB) (Red-01, Yellow-01, Blue-01)}. (h) Control fuse holder, made of bakellite, 16 Amps rating, stud type, panel door mounting complete with 01 No 02 Amps HRC fuse of suitable type - 03 Nos, (j) Copper bus bar 20mm wide, 5mm thick 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) Panel box made up of CRCA mild steel 3.15mm thick, duly powder coated with bus bar and internal wiring all as per CPRI approved (The panel shall not be less than 1.5 sqm front area).

Disconnecting, dismantling of 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 500 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. 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/LT panel shall be provided with 4 Nos of legs of length not less than 0.9 meter long, 30cm shall be below ground level embeded in PCC 1:3:6 below ground level and 30 cm above ground level in such a way to errect the LT panel firmly complete as directed at site by the Engr in charge. 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:

For serial item No. 47.00 (Contd...) CONTROL WIRING: All control wirings shall have to be carried out with 1100 volts rated FRLS grade PVC insulated multi-flexible type copper wire of cross sectional area 1.50 sqmm 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 conencting of all incoming and outgoing cables. INCOMING: (a) MCCB, 4 Pole, 320 Amps rating, rupturing capacity 36 kA, 415 volt grade, AC supply, 50 Hz, thermal magnetic protection unit - 01 Nos OUTGOING: (a) MCCB, 4 Pole, 160 Amps, rupturing capacity 25 kA, 415 volt grade, AC supply, 50 Hz, thermal Magnetic protection unit - 01 Nos (b) MCCB, 4 Pole, 100 Amps, rupturing capacity 16 kA, 415 volt grade, AC supply, 50 Hz, thermal Magnetic protection unit - 02 Nos (c) MCCB, 4 Pole, 63 Amps, rupturing capacity 16 kA, 415 volt grade, AC supply, 50 Hz, thermal Magnetic protection unit - 05 Nos (d) Digital voltmeter 96x96mm suitable to read 0 to 500 volt accuracy class 1% - 01 Nos, (e) Digital ammeter 96x96mm suitable to read 0 to 400 volt accuracy class 1% - 01 Nos,

For serial item No. 47.00 (Contd...) OUTGOING: (f) Current Tranformer (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 - 1 set of 03 Nos ({RYB) (Red-01, Yellow-01, Blue-01)}. (h) Control fuse holder, made of bakellite, 16 Amps rating, stud type, panel door mounting complete with 01 No 02 Amps HRC fuse of suitable type - 03 Nos, (j) Copper bus bar 20mm wide, 5mm thick 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) Panel box made up of CRCA mild steel 3.15mm thick, duly powder coated with bus bar and internal wiring all as per CPRI approved (The panel shall not be less than 2.5 sqm front area).

Disconnecting, dismantling of 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 500 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. 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/LT Panel shall be provided with 4 Nos of legs of length not less than 0.9 meter long, 30cm shall be below ground level embeded in PCC 1:3:6 below ground level and 30 cm above ground level in such a way to errect the LT panel firmly complete as directed at site by the Engr in charge. 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 FRLS grade PVC insulated multi-flexible type copper wire of cross sectional area 1.50 sqmm 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.

For serial item No. 48.00 (Contd...) 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 conencting of all incoming and outgoing cables. INCOMING: (a) MCCB, 4 Pole, 320 Amps rating, rupturing capacity 36 kA, 415 volt grade, AC supply, 50 Hz, thermal magnetic protection unit - 01 Nos OUTGOING: (a) MCCB, 4 Pole, 160 Amps, rupturing capacity 25 kA, 415 volt grade, AC supply, 50 Hz, thermal Magnetic protection unit - 01 Nos (b) MCCB, 4 Pole, 100 Amps, rupturing capacity 16 kA, 415 volt grade, AC supply, 50 Hz, thermal Magnetic protection unit - 02 Nos (c) MCCB, 4 Pole, 63 Amps, rupturing capacity 16 kA, 415 volt grade, AC supply, 50 Hz, thermal Magnetic protection unit - 05 Nos (d) On Load Changeover switch 320 Amp, 4 Pole, 415 volt, 50 Hz, sheet steel enclosure with front operated - 01 Nos (e) Digital voltmeter 96x96mm suitable to read 0 to 500 volt accuracy class 1% - 01 Nos, (f) Digital ammeter 96x96mm suitable to read 0 to 400 volt accuracy class 1% - 01 Nos, (g) Current Tranformer (CT) of rating 250/5, tape wound, rated burden 5VA - 03 Nos

For serial item No. 48.00 (Contd...) OUTGOING: (h) LED indicator lamps complete with integral circuit and cluster LED, suitable to operate in 230-240 Volts AC supply - 1 set of 03 Nos ({RYB) (Red-01, Yellow-01, Blue-01)}. (j) Control fuse holder, made of bakellite, 16 Amps rating, stud type, panel door mounting complete with 01 No 02 Amps HRC fuse of suitable type - 03 Nos, (k) Copper bus bar 20mm wide, 5mm thick suitable length duly mounted on FRP bus bar insulators and marked with standard colour coded sleeves / tapes for all outgoing MCCBs - 04 Nos (l) LED Pilot Lamp of following colours : (i) RED - 01 No, YELLOW - 01 No, BLUE - 01 No. (m) Danger Notice Plate - 02 Nos (n) Panel box made up of CRCA mild steel 3.15mm thick, duly powder coated with bus bar and internal wiring all as per CPRI approved (The panel shall not be less than 2.0 sqm front area).

For serial item No. 49.00 (Contd...) (z) Onload change over switch 400 Amps, 4 pole for bye pass main supply-01 Nos (aa) Onload change over switch 400 Amps, 4 pole for bye pass DG supply - 01 Nos (ab) Linking bus bar 600 Amps, 4 strips copper (ac) Enclosure made out of 2mm thick CRCA sheet, all above accessories shall be fixied in the panel neatly, The AMF panel will be made indoor type. Note : (i) The AMF Panel will be manufactured by CPRI approved firm as indicated above. The contractor shall submit drawing of the AMF panels to Engr-in-charge before procurement of AMF panel for approval alongwith CPRI approval. Foundation will prepared as per recommendations of the manufacturer after dismantling of existing foundation and the cost of the same is deemed to be included in unit quoted rates. (ii) Anything missed out above, the contractor shall provide the same and will made the AMF pannel functional without any extra cost to the department

Supply, fixing, connecting, installation, commissioning and testing factory made and type tested AMF panel suitable for 30 KVA DG set with by pass arrangements for main and DG set both indoor type, plateform mounted, suitable for 415 volts 3 phase and neutral, 4 wire, 50 Hz, AC supply system, The panel shall be dust and vermin proof, protection class (IP-54) and made out of 2.00mm thick CRCA mild steel sheet and mild steel mounting channel work made out of MC-75, front opening type with proper ferrule & cable gland, internal wiring with PVC insluated multistranded copper condutor FRLS cable of adequate size but not less than 1.5 sqmm complete. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyster powder coating siemens grey shade 7035 in and including taking down of old unserviceable AMF panel. The scope of work also comprising of the following :-

For serial item No. 50.00 (Contd...) (r ) Trickle/boost switch - 02 Nos (s) Auto /manual switch - 01 Nos (t) Start/Stop push button - 01 Nos (u) MCCB 63 Amps,thermal magnetic release 16 KA, 4 pole, 415 Volts for main supply - 1 Nos (v) MCCB 63 Amps,thermal magnetic release 16 KA, 4 pole, 415 Volts for DG supply - 1 Nos (w) Contactor 63 Amps, 4 pole, 415 volts, 50 Hz with connected accessories for mains - 01 Nos (x) Contactor 63 Amps, 4 pole, 415 volts, 50 Hz with connected accessories for DG set - 01 Nos (y) Control Relay - 01 Set (z) On load change over switch 63 Amps, 4 pole for bye pass main supply-01 Nos (aa) On load change over switch 63 Amps, 4 pole for bye pass DG supply-01 Nos (ab) Linking bus bar 100 Amps, 4 strips copper (ac) Enclosure made out of 2mm thick CRCA sheet, all above accessories shall be fixied in the panel neatly, The AMF panel will be made indoor type. Note: (i) The AMF Panel will be manufactured by CPRI approved firm as indicated above. The contractor shall submit drawing of the AMF panels to Engr-in-charge before procurement of AMF panel for approval alongwith CPRI approval. Foundation will prepared as per recommendations of the manufacturer after dismantling of existing foundation and the cost of the same is deemed to be included in unit quoted rates. (ii) Anything missed out above, the contractor shall provide the same and will made the AMF pannel functional without any extra cost to the department.

Supply, fixing, connecting and testing of RADITOR made out of copper tubes for 1500 RPM continuous rating suitable for 250 KVA DG Set of GREAVES make as per sample available at AGE E/M (AF) JMR E/M Yard alongwith fixing arrangements and necessary hose pipe as required at site complete all as specified and directed.

Labour only for cleaning of electric cable duct any size under runway, taxi, road, payment, hardstanding and including necessary machines required for cleaning complete all as specified and directed.

Labour only for cleaning of electric cable HT boxes and cable joints in order to improve the IR value of circuts complete all as directed

Labour only for surface dressing/ cleaning of surrounding area 4 sqm of each earth pit/ LT panels and other minor electrical structure including removing of tree brances, small trees plants bushes etc complete all as specified and directed.

Labour only for cleaning of elevated lights and Insert lights located at various parts of airfield area complete all as specified and directed.

Labour only for cleaning of cable manholes and cable chambers of AFLS system located at various parts of airfield area complete all as specified and directed. Note for Item No. 52.00 to 56.00 :- The contractor will provide minimum 02 No Labour for attending the here-in-before Jobs included from serial item No. 48.00 to 52.00 this schedule.

Cable jointing kit for 1100 Volts grade LT cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 10 sqmm to 16 sqmm 3.5/4 core including dismantling & taking out old unserviceable jointing kit complete all as specified and directed

Cable jointing kit for 1100 Volts grade LT cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 25 sqmm to 50 sqmm 3.5/4 core including dismantling & taking out old unserviceable jointing kit complete all as specified and directed

S.D. And Company

M/s Ramesh & Company

Anil Builders