REPAIR / MAINT OF ELECTRIC SYSTEM, POLES, CABLES AND CONNECTED WORK OF LOW TENSION POWER SUPPLY AT CME UNDER GE (CME) KHADKI

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 by Engr in charge as in

(a) Soft/loose soil

(b) Hard/dense soil

(c) Soft/disintegrated rock.

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

Removal of surplus excavated spoil to distance n exc 50 metre all as specified and directed

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

Supply & Laying in replacement 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.

Supply & Laying in replacement of Telerex DWC (Double Wall corrugated) HDPE pipe ISI marked of outer dia of 50 mm and inner dia 38 mm polythylene with smooth internal and profiled external surface for non pressure under ground cable incl couplers & bends complete all as specified.

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.

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

M & L in replacement erection 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 meters 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 embedded in concrete, etc complete all as specified and directed.

M & L for PCC 1:3:6 type C2 using 20 mm graded stone aggregate for coping of poles/plinth blocks of 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 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 2 core 10 Sqmm in and including taking out old one all as specified and directed.

All as per item 12 above but of the size 4 core 16 Sqmm

All as per item 12 above but of the size 4 core 25 Sqmm

All as per item 12 above but of the size 3.5 core 35 Sqmm

All as per item 12 above but of the size 3.5 core 50 Sqmm

All as per item 12 above but of the size 3.5 core 70 Sqmm

All as per item 12 above but of the size 3.5 core 95 Sqmm

All as per item 12 above but of the size 3.5 core 120 Sqmm

All as per item 12 above but of the size 3.5 core 150 Sqmm

All as per item 12 above but of the size 3.5 core 185 Sqmm

All as per item 12 above but of the size 3.5 core 240 Sqmm

All as per item 12 above but of the size 3.5 core 300 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 when and where directed by Engr-in-charge.

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 by Engr-in charge.

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 by Engr-in charge.

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 by Engr-in charge.

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 by Engr-in charge.

Material and labour in 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 by Engineer-in-Charge.

Material & labour in 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.

Material and labour in replacement of 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.

Material and labour in replacement shackle type porcelain vitreous white, brown or green insulator incl GI mild steel strip, washer, insulator bolts, washers and nut for working pressure 1100 volts section of strips 31 x 3 mm, max dia 90mm, height 75 mm, dia of bolt 12mm upto 9 metre long

S & F in replacement of 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.

M&L in replacement of cradles, hexagonal/rectangular fabricated with GI steel wire 4 mm dia complete all as specified and 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, binding of PVC line seperators two per span, all as specified and as directed for the following types of configurations:-

(a) Set of four

(b) Guard wire

M&L for cutting of tree branches n.exc 10 cm in girth along LT OH lines at distance not less than 3 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 all when and where as specified and as directed. Note.

M&L for clearing of grass shrubs and other growing by uprooting in switchyards and electric 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 38 above but size 50 mm bore

all as per item no 38 above but size 40 mm bore

M&L in replacement of earthing with 600x600x60mm GI 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 GI strip 32 x 6mm by means of bolts, nuts and check nuts and washers to the extent of 7.5 meters as earthing lead and connecting to the eqpt/machinery et. 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, 630 Amps, 415 V, 50 kA thermal magnetic release adjustable type complete all as specified and directed. Make : Indoasian/L&T/Legrand/Havells

M&L for MCCB 4 pole, 400 Amps, 415 V, 50 kA thermal magnetic release adjustable type complete all as specified and directed. Make : Indoasian/L&T/Legrand/Havells

M&L for MCCB 4 pole, 315 Amps, 415 V, 36 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, 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.

M&L for MCCB 4 pole, 63 Amps, 415 V, 25 kA thermal magnetic release adjustable type 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.

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.

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.

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.

M & L for spraying chemical glyphosate concentrate on area to remove unwanted vegetation/grass at various locations as directed. Note : (i) Labour and equipment's 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 11 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.

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 twin core cable flat or circular.

All as per item No 57 above but of size 6 Sqmm complete all as specified and directed.

All as per item No 57 above but of size 4 Sqmm complete all as specified and directed.

Taking out of Old ACB and Supply and fixing LT Air Circuit Breaker, 4 pole, manual fixed type, 415 volt with thermal magnetic release of 630 Amp Ics=100% Icu, 50 kA neutral overload protection , inbuilt temp protection upto 90 degree Celsius, rotatable terminals for horizontal/vertical orientation, fast operation and fixing the same in existing panel including necessary modification with angle iron and plain sheet all as directed.

Supply and fixing cable route indicator made out of RCC 1:2:4 type B-1 (precast) using 20mm graded stone aggregate reinforced with 6mm dia MS bars of semi circular shape 15cm dia and 10cm thick duly engraved "MES HT Cable" having RCC pillar of size 10cm x 10cm x 60cm embedded 45cm below ground level and 15cm above ground level and painted with two coats of synthetic enamel paint on concrete surfaces above ground level including necessary excavation and earth work complete all as specified and directed by Engineer-in-Charge.

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, bolts, clamp etc and painting with one coat of synthetic enamel paint of existing colour complete all as specified.

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