REPAIR/MAINTENANCE OF UNSERVICEABLE LT SWITCH GEAR, UG CABLES PANEL BOARDS, FEEDER PILLAR AND ALLIED WORKS AT OTM ACCN AT CME

Amount

Excavation in trenches n exc 1.5m wide and n exc 1.5m deep and making good surface for laying /removing of cable all as specified and directed and getting out in:-

Soft/loose soil

Hard/dense soil

Soft/disintegrated rock.

Returning filling in excavated soil in trenches, watering and well ramming in layers n exc 25 cm complete all as specified and directed.

Removal of surplus excavated spoil to distance n exc 50 metre and deposited where directed at a level n. exc 1.5m above the starting point all as specified and directed

M&L for clean dry river sand cushioning to undeground cables in trenches including spreading, leaveling hand punning and consolidating complete all as specified and directed. Note: thickness after punning down shall be measured and paid.

Supply & Laying of Telerex DWC (Double Wall corrugated) HDPE pipe ISI marked of outer dia of 77 mm and inner dia 63 mm polythylene with smooth internal and profiled external surface for non pressure under ground cable incl couplers & bends complete all as specified. Make : REX POLYEXTRUSION LTD or its equivalent as approved

Supply & Laying of Telerex DWC (Double Wall corrugated) HDPE pipe ISI marked of outer dia of 90 mm and inner dia 76 mm polythylene with smooth internal and profiled external surface for non pressure under ground cable incl couplers & bends complete all as specified. Make : REX POLYEXTRUSION LTD or its equivalent as approved

Supply & Laying of Telerex DWC (Double Wall corrugated) HDPE pipe ISI marked of outer dia of 120 mm and inner dia 103 mm polythylene with smooth internal and profiled external surface for non pressure under ground cable incl couplers & bends complete all as specified. Make : REX POLYEXTRUSION LTD or its equivalent as approved

Supply and lay factory made, ISI marked, un-reinforced precast concrete cable cover class LV type-1, flat of size 250mmx150mmx40mm complete all as specified and directed.

M & L for bituminous road cutting to a width of 45 cm and depth 50 cm for laying of pipe and UG cables and making good with PCC (1:3:6) type C1 (using 20mm grade stone aggregate) all as specified and directed.

Dismantling and removing and setting aside with CME areas PCC poles any type/size by breaking PCC foundation after disconnecting electrical connection incl site clearance complete all as specified and directed.

Dismantling and removing and setting aside old unsv steel tubular pole any type/size by breaking PCC foundation after disconnecting electrical connection incl site clearance and depositing to AGE E/M store yard complete all as specified and directed.

M & L and erect in true vertical position (or to be fixed in an inclined position as strut pole) steel tubular swaged poles complete with MS base plate of 6 mm thick of size 300 mm x 300 mm, finial taper plug, pole cap, bolts, nuts and washers and screwed pole made out of FRW MS tubing conforming to IS-2713 (Part-II) 1980 type 410-SP-31 (9 metres long) pole including drilling of holes of required size and Nos for fixing of cross arms, painting with one coat of red oxide primer and two coats of aluminium paint for exposed surfaces and two coats of black bituminous paint for portion embeded in concrete, etc complete all as specified and directed in and incl taking down carefully old deterioiated RCC/steel pole.

M & L for PCC 1:3:6 type C2 using 20 mm graded stone aggregate for coping of poles/plinth blocks of LT poles etc incl fair finishing the exposed surfaces even and smooth without using extra cement including necessary form work complete all as specified & directed.

M & L for PCC 1:4:8 type D2 using 40mm graded stone aggregate for foundation of poles complete all as specified and as directed.

Supply, laying, jointing and testing cable XLPE insulated screened pvc bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor 1100 volts grade in trenches/ passing through pipe/fixing on walls, floors etc incl using suitable clamp of cross sectional area 4 core 16 Sqmm all as specified and directed.

All as per item 15 above, but of the size 4 core 25 Sqmm

All as per item 15 above, but of the size 3.5 core 35 Sqmm

All as per item 15 above, but of the size 3.5 core 50 Sqmm

All as per item 15 above, but of the size 3.5 core 70 Sqmm

All as per item 15 above, but of the size 3.5 core 95 Sqmm

All as per item 15 above, but of the size 3.5 core 120 Sqmm

All as per item 15 above, but of the size 3.5 core 185 Sqmm

M&L for fault detection in damaged UG cables using cable fault detector/locator, vehicle mounted to accuracy of 2m for various locations inside CME for UG cables of any size & any type upto 22kv grade including excavation & earthwork in any type of strata of size 4x2x0.6m to visually inspect/repair the damaged cable as and when directed.

Supply and fix indoor/outdoor end termination joint heat shrinkable 1100 Volts for XLPE cable of size 3.5 x 70-120 Sqmm complete all as directed. Make : Rachem/M seal/Birla 3M /Denson

Supply and fix indoor/outdoor end termination joint heat shrinkable 1100 Volts for XLPE cable of size 3.5 x 150-185 Sqmm complete all as directed. Make : Rachem/M seal/Birla 3M/ Denson

Supply and fix straight through joint heat shrinkable 1100 Volts for XLPE cable of size 3.5/4.0 x 25-50 Sqmm complete all as directed . Make : Rachem/M seal/Birla 3M / Denson

Supply and fix straight through joint heat shrinkable 1100 Volts for XLPE cable of size 3.5 x 70-120 Sqmm complete all as directed . Make : Rachem/M seal/Birla 3M /Denson

Supply and fix straight through joint heat shrinkable 1100 Volts for XLPE cable of size 3.5 x 150-185 Sqmm complete all as directed . Make : Rachem/M seal/Birla 3M /Denson

Supply and fix straight through joint heat shrinkable 1100 Volts for XLPE cable of size 3.5 x 240-300 Sqmm complete all as directed . Make : Rachem/M seal/Birla 3M /Denson

Material and labour for replacement of old broken ACSR with aluminium conductor steel reinforced stretching without kinks / bends and binding with insulators on street poles complete all as specified and directed..

Material & labour for replacement 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 as indicated or directed inclusive of one primer coat, one under and one finishing coat of aluminium paint all as specified and directed.

Supplying and fixing 1100 volts grade heavy duty cable PVC insulated aluminium multistranded conductor of size 10 sqmm , served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire, one twin core cable flat or circular all as specified and directed.

Material and labour for Pin type, porcelain, vitreous, white brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100 mm height, 65 mm dia for 1100 Volts grade including taking down old one.

Material and labour for shackle type porcelain vitreous white, brown or green insulator incl GI mild steel strap, washer, insulator bolts, washers and nut for working pressure 1100 volts section of straps 31 x 3 mm,max dia 90mm, height 75 mm,dia of bolt 12mm incl taking down old unserviceable one.

S & F Stay assembly complete with accessories as shown in electrical plate No 1 incl GI Adjustable Stay Rod of 20 mm Dia, GI Stay wire of size 7/4 mm incl stay clamps, loop type insulator, excavation in any strata and PCC 1:3:6 type C2 all as specified and directed incl taking down old unserviceable stay assembly.

M&L for cradles, hexagonal/rectangular fabricated with GI steel wire 4 mm dia incl taking down old UNSV one.

M & L for loose filling with aggregate of gauge 40mm in switch yard all as specified and as directed

Re-stringing of over head line ACSR conductor on existing lines by unbinding at each pin/shackle/Disc type insulator and re-fixing the same after stretching conductor, removing excess sag, maintaining proper distance between conductors as specified, tightening of stay wire, S&F of PVC line seperators two per span, all as specified and as directed for the following types of configurations:-

Set of four

Set of three

Set of two

Guard wire

Cutting of Tree branches n.exc 20 cm in girth along LT OH lines at distance not less than 5 m distance from both sides of conductors complete incl clearing of bushes any type not less than dia 10 cms and all other growings around respective poles of area not less than 4 sqm as and when required all as specified and directed. Note : Actual lengths where trimming is being done will be measured

M&L for clearing of grass shrubs and other growing by uprooting in switchyards and installations upto 10 cms in girth at various locations as directed

Supplying and laying GI tubing light grade 80 mm dia incl all accessories for encasing cables for mechanical protection , laid under Plinth / Floors/ Paths Culverts or fixed on wall or concealed in wall/floor or along poles with complete accessories such as bends/sockets/reducers/saddles incl necessary threading/drilling works including taking down old tubing all as specified and directed.

All as per item no. 41 above, but size 50 mm bore

All as per item no. 41 above, but size 40 mm bore

Material & labour for earthing complete with galvanized steel earth electrode plate of size 600x600x6mm thick buried directly in ground/earth pit not less than 2.25 mtr deep below normal ground level and top edge of earth electrode not less than 1.5 mtr below normal ground level and connected with GI earth wire of size 4 mm by means of nut, bolts, washers etc to eqpt/machinery all as shown in electric plate No 3 of SSR Pt I including PCC (1:3:6) pit, pit cover 50mm thick RCC 1:2:4 type B-1 using 8mm tor steel bars @10cm C/C both ways, 20 mm bore medium grade GI protection pipe, watering pipe 20mm bore medium grade, funnel, wire mesh, also including earth work, common salt, charcoal dust complete, including taking down old unserviceable earthing all as specified and as directed by Engineer-in-Charge.(Note:-Earth wire/strip to be secured on bus bar insulators and insulators shall be fixed on pole not more than one metre apart with MS clamps made out of 25x4mm MS flat wth nuts, bolts and washers and GI wire/strip shall be fixed in such a way that wire/strip should not be touch on pole in any case)

M&L for earthing with 600x600x6mm galvanised steel earth plate electrode buried vertically in ground (earth pit not less than 2.25 metre deep below normal ground level) with top edge of the plate at a depth of not less than 1.5m below ground level, connected to and including G.I. Strip of size 32x6 mm by means of bolts,nuts and check nuts and washers of galvanised steel to the extent of 7.5 metres as earthing lead and connecting to the eqpt/machinery etc. incl charcoal dust and common salt packed all around the earth plate in alternate layer in the earth pit all as per electrical plate No. 3 of SSR Part I-2009 including chamber made up of PCC 1:2:4 type B1 with M.S. angle iron frame, C.I. Cover, 20mm dia light grade G.I. Pipe from top edge of the earth plate upto M.S. funnel with wire mesh provided inside the concrete earth pit for watering arrangement incl excavation and earth work in any type of soil and testing complete all as specified and directed. Note :- GI Strip more than 7.5 mtr will be measured and paid separately

M&L for MCCB 4 pole, 400 Amps, 415 V, 50 kA thermal magnetic release adjustable type complete all as specified and directed.

M&L for MCCB 4 pole, 250 Amps, 415 V, 36 kA thermal magnetic release adjustable type complete all as specified and directed.

M&L for MCCB 4 pole, 200 Amps, 415 V, 36 kA thermal magnetic release adjustable type complete all as specified and directed.

M&L for MCCB 4 pole, 160 Amps, 415 V, 25 kA thermal magnetic release adjustable type complete all as specified and directed.

M&L for MCCB 4 pole, 125 Amps, 415 V, 25 kA thermal magnetic release adjustable type complete all as specified and directed.

M&L for MCCB 4 pole, 100 Amps, 415 V, 25 kA thermal magnetic release adjustable type complete all as specified and directed.

Supply and fixing LT line separators 1100 V grade PVC spacer to separate LT conductor from each other 4 line as per IS complete all as specified and directed.

Supply and fixing LT line separators 1100 V grade PVC spacer to separate LT conductor from each other 3 line as per IS complete all as specified and directed.

Supply and fixing LT line separators 1100 V grade PVC spacer to separate LT conductor from each other 2 line as per IS complete all as specified and directed.

Material and labour for fixing aluminium terminals (thimbles) in 1100 volt LT XLPE cable upto size 50 sqmm incl dismantling old thimbles of any type all as specified and directed.

Material and labour for fixing aluminium terminals (thimbles) in 1100 volt LT XLPE cable upto size 70-185 sqmm incl dismantling old thimbles of any type all as specified and directed.

Material and labour for fixing aluminium terminals (thimbles) in 1100 volt LT XLPE cable upto size 240-400 sqmm incl dismantling old thimbles of any type all as specified and directed.

Material and labour for shifting heavy items /earth work/cleaning areas /clearing site by providing crane/hydra/excavators/tractors/trolley etc as required at site complete, all as specified and as directed.

M&L for Chemical spray (DC> 2-26 having container 415ml/300g for precision blended multipurpose product for prevents corrosion penetrates, lubricates, displaces and seals out moisture release rusted mechanism cleanse etc all as specified and directed.

M & L for spraying chemical Roundup super/topper 77 concentrates on area to remove unwanted vegitation/grass at various locations as directed. Note : (i) Labour and equipments to spray chemical on required area are incl in quoted rates. (ii) Spray will be repeated quarterly or as per direction of Engr in Charge.

M & L for Preparation of old painted surfaces of electric pole covered by dust and other deposited materials by cleaning from steel tubular pole of length upto 9 metres including cross arms, bracing, clamps etc and painting with one coat of aluminium paint complete all as specified. Note: (i) The quoted rate shall includes marking of numbers on each LT pole as per direction of Engr-in-Charge. (ii) The quoted rates shall including the repairing of coping with cement / PCC.

M & L for Preparation of old cement based painted surfaces of RCC pole 9 mtr by cleaning of deposited materials, and painting with one coat of exterior emulsion weather coat paint of approved make and colour complete all as specified. Note: (i) The quoted rate shall includes marking of numbers on each LT pole as per direction of Engr-in-Charge. (ii) The quoted rates shall including the repairing of coping with cement / PCC.

M&L for dismantling, Supply, install, connect, testing and commissioning factory made, dust/vermin, weather proof self ventilated, with front made of and rear opening, hinged door for front, rear and cubicle doors with MS angle iron frame 50 x 50 x 5mm for base support grouted in CM 45 cm below ground level and 60 cm above ground, 3.15 mm thick CRCA sheet, LT panel board, (LT KIOSK), CPRI approved out door, cubicle type, floor mounted, double door with neoprene gasket and locking arrangement including painting with powder coated on steel surfaces internally & externally and provision of two Nos earth terminals on both sides , cable glands and PCC foundation with PCC 1 : 2 : 4, type B1 , of suitable size 1.00 x 0.50 x 1.25 mtr (approx) to accommodate and including the following accessories:-

Copper bus bar rectangular 300 Amps full for phase and half for neutral mounted on epoxy insulators with colour coding PVC sleeves.-01 job

MCCB 250 Amps, 4 pole, 415 Volts, 50 Hz , 36 KA - 01 No ( Incoming)

MCCB 160 Amps, 4 pole, 415 Volts, 50 Hz , 36 KA - 02 No ( Outgoing)

RYB LED Indicator Lamp- Set of Three-01

Provision of cubicle to accommodate the above mentioned accessories.

Internal wiring of panel board, metering equipment with suitable size PVC insulated, unsheathed, 1100 V grade cable with multistranded copper conductor, including provision of lugs/thimbles on either ends of cable.

M & L for Preparation of old painted surfaces of LT Panel covered by removing dust and other deposited materials from panel of any size and type including repair of panel door by welding work, hinges, nut, bolits, clamp etc and painting with one coat of synthetic enamel paint of existing colour complete all as specified.

M & L for removing of old rusted LT panel stand and supply & fix new LT panel stand made out of MS angle 50 x 50 x 6mm grouted in cement mortar 45 cm below ground level and 60 cm above ground level incl taking out electric connection from panel, lifting of panel from existing position and refixing and reconnecting after welding new stand for panel size not less than 1.2 mtr long, 0.5 mtr wide including painting to new surface of stand with one coat of red oxide zinc chrome primer and two coat of synthetic enamel paint black colour complete all as specified and directed. Note:- Rate of lifting of panel, earthwork for cable loop opening, returning filling shall deemed to be inclusive in quoted rate.

M/S kirpan Enterprises

Sachin Electricals

ganesh electricals and airconditioners

Pritam Electro Mechanical Services

M/S. Niksun Electro-Infra Private Limited

SKS Electricals

Mahindra Electric Stores