SPECIAL REPAIR REPLACEMENT OF XLPE UG CABLES AND CONNECTED ITEMS IN VARIOUS LOCATION AT ASC SOUTH 2ATC AREA UNDER GE CENTRAL BANGALORE

Amount

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m in depth for foundation of poles, taking out/ laying UG cable etc not exc 10 Sqm in plan and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm as in soft/loose soil complete all as specified and directed.

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

M & L for Sand cushioning and covering with clean dry sand in trenches for protection of under ground cables (below, above and around the cable laid in trenches) complete all as specified and directed. (Note: Thickness after punning down shall be measured for payment)

Supply and laying well burnt bricks, locally available first class bricks laid breath wise across the length of cable in trenches for protection of UG cables complete all as specified and directed.

Laying only old serviceable bricks obtained against Sch 'A' item No 07.00 here-in-after, laid flat, dry with width of the bricks laid to axis of the cable for protection of cable all complete as specified and as directed by the Engr-in-Charge.

Taking out/down old/unserviceable under ground LT cables of any size and connections including pipes etc from trenches/walls/poles of any cross sectional area and keeping serviceable materials in safe custody for reuse and unserviceable materials removing from site as specified and directed. (Note : Earth work shall be measured and paid separately under relevant items of this schedule)

Cutting the existing road/hard standing etc of any description and excavation in trenches of suitable wide and 60cm depth for laying GI pipe/UG electric Cable and making good all as directed. (The rate includes returning, filling, watering and ramming earth/excavated materials in layers and making good the surface as per exisiting after laying of elctric cables)

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, armoured, 2 core, nominal cross sectional area of main conductor 10 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, armoured cable for working voltage of 1100 Volts, PVC insulated, armoured, 3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 50 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, armoured cable for working voltage of 1100 Volts, PVC insulated, armoured, 3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 70 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, armoured cable for working voltage of 1100 Volts, PVC insulated, armoured, 3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 95 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, armoured cable for working voltage of 1100 Volts, PVC insulated, armoured, 3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 120 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, under floors, through GI Pipe complete all as specified and as directed.

Supply and fix for 50 mm bore, Galvanised steel tubing, light grade with all fittings for protection of cable laid on Road crossing, laid in trenches/floor/road/wall complete all as specified and directed.

Supply and fix for 80 mm bore, light grade Galvanised steel tubing with all fittings for protection of cable laid on Road crossing, laid in trenches/floor/road/wall complete all as specified and directed.

S&F thermoplastic cable Junction box of size 205X255X112mm, IP-66 protection, weather proof for uotdoor installation with TPN terminal and provision of MCB SP, 6-32A, 10 KA, 'C' Curve, 01 No and connector terminal suitable for 4 core 16/10 sqmm cable entry complete fixed to street light pole with suitable size of mild steel clamps, nuts & bolts all as specified and directed. (Make - Hensel KF 2525G or equivalent model of make as approved by GE).

Supply, jointing and testing LT UG XLPE cable straight through joints including jointing materials and accessories complete, heat shrinkable outdoor cable joint kit suitable for XLPE 1100 Volts cable of size 25 to 70 Sqmm, 3.5 Core complete all as specified and directed.

Supply, jointing and testing LT UG XLPE cable straight through joints including jointing materials and accessories complete, heat shrinkable outdoor cable joint kit suitable for XLPE 1100 Volts cable of size 95 to 150Sqmm, 3.5 Core complete all as specified and directed.

S& F in replacement MCCB, 4 pole, 415 volts, 25 kA breaking capacity, 160 Amps with adjustable thermal and adjustable megnetic release all as directed.

S& F in replacement MCCB, 4 pole, 415 volts, 25 kA breaking capacity, 200 Amps with adjustable thermal and adjustable megnetic release all as directed.

S& F in replacement MCCB, 4 pole, 415 volts, 25 kA breaking capacity, 250 Amps with adjustable thermal and adjustable megnetic release all as directed.

Fabricate, install and testing in replacement factory made bus bar chamber, outdoor type, weather proof having both side openable hinged door shutters with locking arrangement, size of chamber 80cm x 60cm x 45cm made of 3mm thick CRCA sheet, powder coated paint inside and outside, welded with 4 Nos angle iron legs of size 40 x 40 x 6mm, 80cm long duly painted with two coats of black enamelled paint over a coat of red oxide primer and errected in PCC 1:3:6, type C2 foundation/platform at suitable depth (a) Bus bar chamber shall have 200 Amp rated copper strip Bus Bar with heat shrinkable insulating sleeve, size 30x5mm, 4 Nos of required length supported on FRP insulators, internal wiring for indicators with 10sqmm copper cable single core of required length. (b) Indicator lamps with LED bulbs for R,Y,B with copper cable wiring - 1 set. Make of Bus Bar Chamber: Havells or equivelent as approved by GE

Fabricate,supply, install, connect, test and commission factory made LT cubical panel board/out door type, dust proof with slopped roof on top, floor mounted made out of MS sheet 3.0 mm thick CRCA sheet and angle iron 40x40x6 mm frame for support with double door both side openable with necessary locking arrangement duly painted with powder coated synthetic enemal paint complete and providing suitable size cable glands including suitable PCC foundation/platform for mounting the panel with space for and including comprising of the following accessories/switch gears for DG set. (Contractor shall submit the design and drawing of the panel alongwith accessories for approval of GE before manufacturing the panel. Cost element for earth work and construction of PCC foundation/platform as per design shall be deemed to be included in quoted rate and no extra payment on this account shall be admissible :- INCOMING: (a) MCCB 100Amps, 35 KA, 4 Pole thermal magnetic adjustable type - 1 No (b) MCCB 63 Amps, 4 pole, 415 volts, 25 KA thermal megnatic adjustable type - 4 Nos (c ) MCB SPN 20 Amps, 1 No

M & L Earthing complete with GI earth plate electrode 600 mm x 600mm x 6 mm thick burried directly in ground vertically to a depth not less than 2.25 m below ground level with the top edge of earth plate at depth not less than 1.5 m below ground level connected to galvanised earth strip 32 x 6mm thick by means of bolts, nuts, check nuts and washers protected by 40mm bore light grade GI pipe, funnel with 20mm bore GI medium grade pipe for watering, wire mesh, including concrete pit in PCC (1:3:6) type C-1, pre-cast RCC 1:2:4 type B-1 cover slab of size 300x300x50mm reinforced with 8mm dia TMT steel bars @15cm centre to centre in both direction and 10mm dia MS handle of suitable size, charcoal or coke and salt in alternative layers,necessary earth work in any type of soil all as shown in Electrical Plate No 3 of MES Schedule Part I, earth lead connected to main switch board or main control board all as directed and testing on completion including taking down old unserviceable earthing. (Cost of earthing deemed to to be included upto 7.5 metre long GI earth strip and GI protection pipe including fittings. Earth pit shall be at min 500mm away from external face of building.)

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