SPECIAL REPAIRS AND REPLACEMENT OF DAMAGED LT UG CABLES, JOINT KIT WEATHER PROOF BOX AND CONNECTED WORKS AT SMA RAMESWARAM

Amount

Excavation in trenches n exc 1.5m wide and n exc 1.5m deep for laying /removing of cable/ erection of poles in Soft and loose soil all as specified and directed by engr in charge

Supply and filling riddled soil to the full width of trenches for protection of cables including spreading and punning down including watering consolidation complete all as specified. Note : Thickness of riddled soil will be paid after cushioning after punning.

Supply and lay sub class "B" burnt bricks, as in cable protection, laid length of brick perpendicular to length of cable complete all as specified and directed.

Returning and filling in of soil including spreading leveling, watering and ramming in layers not exceeding 25 cm complete all as specified.

Removing excavated soil to a distance not exceeding 50 meter and not exceeding 1.5 meter above the starting point, and depositing where directed complete all as specified.

Taking down of old unserviceable cable of any size including all fixing accessories and removal from site, complete all as specified.

M&L XLPE insulated PVC sheathed armoured with multistranded aluminium conductor cable having cross sectional area 150 sqmm, 3.5 core, 1100 volt grade ,Heavy grade conforming to IS :7098 (Part 1) laid in trenches/Ducts or passing through pipes or fixing on poles etc complete all as specified and directed.

-Ditto- all as per item No 7 above but 3.5 core 95 sqmm cable

-Ditto- all as per item No 7 above but3.5 core 70 sqmm cable

-Ditto- all as per item No 7 above but3.5 core 50 sqmm cable

-Ditto- all as per item No 7 above but 4 core 25 sqmm cable Note for item No 7 to 11 : Necessary earth works sand cushioning cable protection cover GI pipe etc will be measured and paid separately under relevent items.

Taking down of old GI pipe of any size all as specified and as directed

M&L GI pipe of 100 bore, light grade, as in cable protection in road crossing, culvert and pole etc complete all as specified.

-Ditto- all as per item No 13 above but 50mm bore pipe

Supply, install and connection LT outdoor loop-in loop-out terminal box with sloping canopy of minimum size 600x450x300mm made out of 3.15mm thick CRCA sheet duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, front and rear hinged doors mounted on 25x25x4mm MS angle iron frame 60cms height, erected in ground with PCC foundation (1:4:8) type D-2 (using 40mm graded stone aggregate) including Supply and fix in repair insulated aluminium bus bar of size size suitable to hold 400 Amp for 3 phase and neutral respectively mounted on insulators, change over switch of 400 Amps 4 pole , indication lamp for 3 phases, suitable size of voltmeter, ammeter with current and potential transformer and terminating with suitable cable with glands and including four pole, 400 ampere, 415 Volt change over switch including taking down old terminal boxes complete all as specified and as directed.

M & L for PCC (1:3:6), Type C-1, (using 20 mm graded stone aggregate) as in mass concrete, sub base floor, filling in path/road cutting complete all as specified and as directed.

S&F MCCB of current rating 100 Amps 25 KA 4 pole adjustable thermal release and fixed magnetic with powder coated sheet metal enclosure including taking down existing switch gear all as specified and as directed.

Supply and jointing as in repair straight through joint, outdoor type 1100 volts grade, heat shrinkable type suitable for 3.5 core, 50 Sqmm to 240 sqmm LT, XLPE cable and testing after jointing complete all as specified and as directed.

M&L for road cutting not exceeding 1.0 M width and 1.0 M depth including excavation,returning, filling in,spreading levelling,well ramming in layers,soling with broken boulders / stones,suitable size coarse aggregate and making good complete all as specified and as directed by the Engineer-in- Charge. Note: (i) Actual executed depth, width and length of road shall be measured. (ii) Concerete shall be measured under relevant item

Material and labour for detecting cable fault of size upto 240Sqmm LT, XLPE cable by means of fault finding machine / manual including excavation or earth work in any location, including necessary earthwork excavation in any type of soil not less than 1.5x1.5x1.5 m complete all as specified and as directed. Note:(i) Cost of T & P i.e. hiring of fault locating machine including transportation payment for technicians/Engineers, ncessary excavation and earth work shall deemed to include in quoted rate for the above. where as cable joints shall be measured and paid separately.

Supply and fixing in repair of cable route indicator made of cast iron of size 150mm dia suitable for LT cable duly engraved like " LT Cable" with supporting rod length not less than 45cm installed at required distance with PCC foundation of suitable size as per direction of Engr in Charge

Supply, install, testing and commissioning of factory made and tested outdoor type pedestal mounted on PCC Plinth. LT panel board cubicle type panel board suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with air insulated PVC sleeved with heat shrink of colour code on aluminium bus bar of rating 400 Amps for phases and 400 Amps for neutral fixed on porcelain insulators. The panel shall be weather proof, dust and vermin proof IP-54 class protection and fabricated out of 3.15 mm CRCA sheet duly powder coated after seven tank process and pedestal of size 50 x 50 x 6 mm thick MS angle iron frame work. the panel shall be both front and back openable type adequate space all around acessories such as LT switchgear and measuring instruments on both sides including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked or PVC sleeved copper strips of appropriate size as per standard is practices and comprising of followings acessorties including taking down of existing LT Panel:- Incomming (a) MCCB 415 Volts, 200 Amp , rating 4 Pole (triple pole and neutral), (Service Breaking Capacity 35 KA- 1 No (b) Digital volt meter Range 0-500 Volts -01 nos (c) Digital amphere meter with necessery Range 0-200 Amps with necessery CTs-01 No OUTGOING (a) MCCB 415 Volts, 100 Amp , rating 4 Pole 25 KA - 2 No (b) MCCB 415 Volts, 63 Amp , rating 4 Pole 25 KA - 1 No

Supply, install, testing and commissioning of factory made and tested outdoor type pedestal mounted on PCC Plinth. LT panel board cubicle type panel board suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with air insulated PVC sleeved with heat shrink of colour code on aluminium bus bar of rating 400 Amps for phases and 400 Amps for neutral fixed on porcelain insulators. The panel shall be weather proof, dust and vermin proof IP-54 class protection and fabricated out of 3.15 mm CRCA sheet duly powder coated after seven tank process and pedestal of size 50 x 50 x 6 mm thick MS angle iron frame work. the panel shall be both front and back openable type adequate space all around acessories such as LT switchgear and measuring instruments on both sides including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked or PVC sleeved copper strips of appropriate size as per standard is practices and comprising of followings acessorties including taking down of existing LT Panel Incomming (a) MCCB 415 Volts,250 Amp , rating 4 Pole (triple pole and neutral), (Service Breaking Capacity 35 KA- 1 No (b) Digital volt meter Range 0-500 Volts -01 nos (c) Digital amphere meter with necessery Range 0-200 Amps with necessery CTs-01 No OUTGOING (a) MCCB 415 Volts, 160 Amp , rating 4 Pole ,25 KA - 3 No (b) MCCB 415 Volts, 100 Amp , rating 4 Pole 25KA - 1 No ( c) MCCB 415 Volts, 63 Amp , rating 4 Pole ,25 KA - 1 No

M&L for disconnectiing all incoming and out going connecting cable of outdoor LT panel boards of any size / dimensions and shifting of LT panel using manual or mechanical means to a dist of not less than 50mtrs fixing of panel in newely for foundation painting of lT panel by spary painting two coats after applying a coat of primer and reconnecting of all cables as before after necessary joining and commissioning in all aspects complete Note: a) Excavation shall be included the quoted rates b) Jointing kit, PCC works shall be measured and paid seperately c) By pass arrangement shall be made at site d) Minor items such as tapes screws shall be deemed to be inclusive of quoated rates

M&L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6mm thick burried directly in ground earth pit not less than 2.25 M deep below ground level with top edge of the plate not less than 1.5 M below normal ground level connected to galvanised strip of 25x4 mm by means of nuts, bolts, checknuts, washers of galvanised iron or steel all as shown in electrical plate No. 3 of SSR Part I of 2009 connected to earthing test point or disconnecting / testing link including excavation/ earth work in any strata, removal of surplus earth, GI pipe medium grade 20 mm for watering and funnel, GI Pipe light grade 40mm dia for earth lead protection, PCC 1:3:6 type C1 chamber with chamber cover in RCC 1:2:4 type B1 and taking down of existing earthing all as specified and as directed

Super Constructions

M/s.Rejoy Constructions

Jack Electrolinks Private Limited