REPAIR/MAINT/REPLACEMENT OF LT UG CABLES, ACBS/MCCBS,REPAIR/MAINT OF LT PANEL BOARDS/FEEDER PILLER AND CONNECTED WORKS AT SMA RAMESWARAM UNDER GE FORT KOCHI.

Amount

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 complete all as specified and as directed.

Excavation in trenches not exceeding 1.50m wide and n.exc 1.5m depth for foundation, laying of UG cables etc or for shafts, wells, cesspits, manholes, pier holes etc not excluding 10 Sqm on plan in hard/dense soil and getting out , complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n.exc. 25cm in any type of soil complete all as specified and as directed.

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

Supply and filling pulverized stone dust to the full width of trenches for protection of cables including spreading and punning down including watering consolidation complete all as specified and as directed. Note : Thickness of stone dust 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 as directed.

M&L for taking down and Relaying of cable of any size complete all as specified and as directed. Note :- excavation and connected items will be measured under relevant item

Supply,laying,jointing,connecting,testing underground XLPE insulated,PVC sheathed, armoured heavy duty electric LT cable,1100volts grade with aluminium stranded conductor,10sqmm 4core,laid in trenches/fixed to poles/drawn through pipes with suitable size cable glands,crimping type cable lugs,sockets etc.complete all as specified and as directed.

Ditto- all as per srl item no. 8 but cable of size 16 Sqmm 4 core complete all as specified and as directed.

Ditto- all as per srl item no. 8 but cable of size 25 Sqmm 3.5 core complete all as specified and as directed.

Ditto- all as per srl item no. 8 but cable of size 35 Sqmm 3.5 core complete all as specified and as directed.

Ditto- all as per srl item no. 8 but cable of size 50 Sqmm 3.5 core complete all as specified and as directed.

Ditto- all as per srl item no. 8 but cable of size 70 Sqmm 3.5 core complete all as specified and as directed.

Ditto- all as per srl item no. 8 but cable of size 95 Sqmm 3.5 core complete all as specified and as directed.

Ditto- all as per srl item no. 8 but cable of size 120 Sqmm 3.5 core complete all as specified and as directed.

Ditto- all as per srl item no. 8 but cable of size 150 Sqmm 3.5 core complete all as specified and as directed.

Ditto- all as per srl item no. 8 but cable of size 185 Sqmm 3.5 core complete all as specified and as directed.

Ditto- all as per srl item no. 8 but cable of size 240 Sqmm 3.5 core complete all as specified and as directed.

Taking down of LT UG cable complete all as specified and as directed.

Supply, laying and fixing in renewal of 100 mm bore GI pipe light grade for necessary road crossing, culverts etc for cable protection complete all as specified and as directed.

Supply, laying and fixing in renewal of 50mm bore GI pipe light grade for necessary road crossing, culverts etc for cable protection complete all as specified and as directed.

Supply, laying and fixing 40mm bore in renewal GI light grade for necessary road crossing, culverts etc for cable protection complete all as specified and as directed.

Supply and fix in renewal of outdoor type FRP junction box of size 300x200x105mm, light weight suitable for pole mounting using clamps/bolts and nuts including MCB SP 6 Amps single pole including necessary connector for loop in loop out cable connection complete all as specified and as directed.

Supply and fix in renewal of 25 x 4 mm GI strip as 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 complete all as specified and as directed.

M&L for painting on old surfaces LT panel by spray paint after cleaning strains and grease/oil spots with sand paper & thinner and painting the cleaned surface with synthetic enamel paint of existing colour to achieve good finish by applying two coats of paints by spray painting machine carefully after disconnection of power supply and covering the meters, indicators and switches to prevent from fall of paint drop on them complete 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, 240 Sqmm to 300 sqmm LT, XLPE cable and testing after jointing complete 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, 150 Sqmm to 185 sqmm LT, XLPE cable and testing after jointing complete 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, 70 Sqmm to 120 sqmm LT, XLPE cable and testing after jointing complete 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, 25 Sqmm to 50 sqmm LT, XLPE cable and testing after jointing complete 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 2/4 core, 10 to 16 Sqmm LT XLPE cable and testing after jointing complete all as specified and as directed.

Supply and jointing in repair end termination, outdoor type 1100 volts grade heat shrinkable type suitable for 70 to 120 Sqmm LT XLPE cable and testing after jointing complete all as specified and as directed.

Supply and jointing in repair end termination, outdoor type 1100 volts grade heat shrinkable type suitable for 240 to 300 Sqmm LT XLPE cable and testing after jointing complete all as specified and as directed.

Supply and fix in renewal aluminium crimping type lugs of size 10 sqmm complete all as specified and as directed.

Supply and fix in renewal aluminium crimping type lugs of size 16 sqmm complete all as specified and as directed.

Supply and fix in renewal aluminium crimping type lugs of size 25 sqmm complete all as specified and as directed.

Supply and fix in renewal aluminium crimping type lugs of size 35 sqmm complete all as specified and as directed.

Supply and fix in renewal aluminium crimping type lugs of size 50 sqmm complete all as specified and as directed.

Supply and fix in renewal aluminium crimping type lugs of size 70 sqmm complete all as specified and as directed.

Supply and fix in renewal aluminium crimping type lugs of size 95 sqmm complete all as specified and as directed.

Supply and fix in renewal aluminium crimping type lugs of size 120/150/180 sqmm complete all as specified and as directed.

Supply and fix in renewal aluminium crimping type lugs of size 240/300 sqmm complete all as specified and as directed.

Supply, install and connection LT outdoor loop-in loop-out terminal box with sloping canopy of 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 40x5 mm for 3 phase and neutral respectively mounted on insulators and terminating with suitable cable with glands including taking down old terminal boxes complete all as specified and as directed.

Taking down of old 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 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 coping and the like including weathering, slightly rounded or chamfered angles and throating including formwork [straight or curved] complete all as specified and as directed.

M&L for repairing the existing LT Panel/ feeder Pillar Box any type or size by taking proper shutdown, disconnecting and reconnecting cables after checking cable with megger and end terminals, welding/drilling for smooth functioning of panel door, locking arrangement complete all as specified and as directed.

Supply and fix in renewal of multi function meter complete all as specified and as directed.

Supply and fix in renewal of ammeter of range 100/200 Amps complete all as specified and as directed.

Supply and fix in renewal of voltmeter 500 V complete all as specified and as directed.

Supply and fix in renewal indicating lamps LED type set (R,Y,B) complete all as specified and as directed.

S &F in renewal CT Coil suitable 250/5A for different load complete all as specified and as directed.

Supply, fabricating, fixing in repairs the CRCA sheet metal of any thickness for the body/door of the LT Panel of required size including the cutting /removing of the existing unserviceable part , making the appropriate hole for proper cable entry/exit and with proper fasteners required as per site requirement complete all as specified and as directed.

Supply and fix in renewal solid aluminium bus bar for 3 phase and 01 neutral of size as per the load or as per the specification by engineer in charge, including space provided for internal wiring of the panel and holes to be provided for proper fasteners along with for as required including taking out of unserviceable aluminium bus bar complete all as specified and as directed.

Supply and fix in renewal Speader terminals suitable for MCCB of capacity 125A complete all as specified and as directed.

Ditto- all as per srl item no. 54 but for 160A capacity complete all as specified and as directed.

Ditto- all as per srl item no. 54 but for 200A capacity complete all as specified and as directed.

Ditto- all as per srl item no. 54 but for 250A capacity complete all as specified and as directed.

Ditto- all as per srl item no. 54 but for 400A capacity complete all as specified and as directed.

Supply only insulation tape 6m long for electrical insulation complete all as specified and as directed.

Supply and fix in repairs TPN bakelite connector/terminal plate 32 A 4 way to be mounted on panel along with connecting cables to the connector complete all as specified and as directed.

Supply and fix in repairs TPN bakelite connector/terminal plate 63A 4 way to be mounted on panel along with connecting cables to the connector complete all as specified and as directed.

Supply and fix in repairs TPN bakelite connector/terminal plate 100 A 4 way to be mounted on panel along with connecting cables to the connector complete all as specified and as directed.

Disconnecting the existing unserviceable MCCB from panel board after disconnecting cable & supply & fix new MCCB 63A, 4 Pole, 16/25 KA,adjustable , fixed in existing panel including modification of existing frame and panel board door for proper installation of MCCB and connecting with existing cable including thimble, nut bolt and washers etc complete all as specified and as directed.

Ditto- all as per srl item no. 63 above but of 100A, 4 Pole, 16/25 KA complete all as specified and as directed.

S&F in repairs Rotary handle suitable for MCCBs of capacity upto 630 Amps complete all as specified and as directed.

Disconnecting the existing unserviceable MCCB from panel board after disconnecting cable & Supply & fixing only MCCB 125A, 25 KA 4 Pole fixed in existing panel including modification of existing frame and panel board door for proper installation of MCCB and connecting with existing cable including thimble,nut bolt and washers etc complete all as specified and as directed.

Ditto- all as per srl item no 66 above but of 160A, 4 Pole complete all as specified and as directed.

Ditto- all as per srl item no 66 above but of 200A, 4 Pole complete all as specified and as directed.

Ditto- all as per srl item no 66 above but of 250A, 4 Pole complete all as specified and as directed.

Ditto- all as per srl item no 66 above but of 400A, 4 Pole complete all as specified and as directed.

M&L for detecting cable fault of size upto 300 Sqmm LT, XLPE cable by means of fault finding machine / manual including excavation or earth work depth upto 2 if required at site complete all as specified and as directed.

M&L for lifting of existing LT Panel of size upto 2.5 m x 2.5 m by using JCB/manpower for changing its position or for increasing its base height from ground complete all as specified and as directed. Note : Necessary foundation shall be measured under relevant item

S&F in repairs MCB TPN 63 Amps 415 V complete all as specified and as directed.

S&F in repairs Battery charger of capacity 6 Amps 24 V complete all as specified and as directed.

S&F in repairs maintenance free Battery of capacity 12 V 18Ah complete all as specified and as directed.

Labour for isolating faulty busbar trunk portion of capacity upto 630 Amps and making new connection with cables of suitable capacity complete all as specified and as directed. Note:- rate of LT UG cable shall be measured under relevant item

M&L for LT insulation mat of thickness 10 mm including taking down of existing mat complete all as specified and as directed.

M&L for LT insulation mat of thickness 1.5 mm including taking down of existing mat complete all as specified and as directed.

Labour for Cleaning of surrounding areas of LT panel and powerhouse areas by cutting bushes/plants etc complete all as specified and as directed.

M&L making suitable size hole on wall for taking LT UG cable of any capacity and filled with PCC and making good complete all as specified and as directed.

Supply and fix in renewal outdoor type FRP junction box of size 700x400x210mm, light weight suitable for pole mounting /wall clamps/bolts and nuts or erecting by PCC using including provision for fixing busbar of any current capacity four nos including necessary connector for loop in loop out cable connection complete all as specified and as directed.

N.O. Antony Contractors

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