REPAIR/MAINT OF LT UG CABLES, SWITCH GEARS AND CONNECTED WORKS INSIDE SUBSTATIONS AND AT CERTAIN LOCATIONS IN TECH AREA UNDER GE(AF) TECH AREA GWALIOR

120 Sqmm 3 ½ core

150 Sqmm 3 ½ core

185 Sqmm 3 ½ core

240 Sqmm 3 ½ core

Excavation in trenches n exc 1.5 mtr wide and n exc 1.5 mtr depth for foundation and laying of cable and getting out in any type soil etc complete all as specified and directed.

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc 25cm in soft/loose soil etc complete as specified and directed.

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

S&F HDPE DWC flexible pipe of Size 110mm external & 95 mm internal dia (ISI marked) including required clamps/couplers to be fix at 1.5 mtr interval on wall to fix the pipe properly and smooth suitable for insulation & protection of GI /copper /aluminium strip of any size complete all as specified and directed.

All as per the above item but DWC flexible pipe of Size 77mm external & 63 mm internal diameter.

M&L in repair Cable jointing kit for 1.1 KV cable for straight-through heat shrink type joint complete with jointing material and accessories suitable for 3.5/4 core XLPE armoured aluminium conductor cable of size 70 sqmm to 120 sqmm complete all as specified and directed..

M&L in repair Cable jointing kit for 1.1 KV cable for straight-through heat shrink type joint complete with jointing material and accessories suitable for 3.5/4 core XLPE armoured aluminium conductor cable of size 150 sqmm to 185 sqmm complete all as specified and directed.

M&Lin repair Cable jointing kit for 1.1 KV cable for straight-through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 240 sqmm complete all as specified and directed.

M&L for Horizontal directional drilling (HDD) Boring of holes under road, pavement, hard standing, Runway/ PTT by trenchless technology using manual technique and necessary machine including privison of HDPE pipe of sie not less than 100 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed.

M&L bus bar box made out of 2mm thick MS sheet, 3 Phase, 4 wire, 415 volts AC supply outdoor cubical type, dist and vermin proof, floor block mounting type suitable for outdoor applications of size 600mm x 600mm x 450mm, using 40mm x 40mm x5mm angle iron frame with shutter and locking arrangement painted with two coats of synthetic enamel paint of approved colour over a coat of red oxide primer (internally and externally) for box, height above ground 600mm and graouted 300mm below ground, legs of frame shall be grouted in PCC 1:2:4 (size 300 x 300 x 300mm block) and complete includig 40mm x 10mm 04 nos 500 mm long aluminium busbar fixed on insulators with proper colour coding including making connecteions with cable of size 300 sqmm with necessary lugs and chromium plated glands complete all as specified and directed.

Supply and fix in repair danger notice plate of size LT 20x 15 cm,1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed to Existing LT Panel complete all as directed .

Supply, erecting and installation of steel tubular, swaged, pole of overall length 9 meter having maximum tensile strength 42 Kgf/mm2 of type 410 SP-31 conforming to IS-2713-1980 complete with cast iron base plate, final taper plug, having suitable dia of hole through the pole with nuts & bolts for earthing arrangement, bottom portion of tubular steel pole having 165.10 mm outer dia in 5 meter length, 4.5 mm wall thickness, middle portion having 139.70 mm outer dia in 2 metre length 4.5 mm wall thickness and top portion having 114.30 mm outer dia in 2 meter length, 3.65 mm wall thickness of pole wall , respectively ,MS top cap & bottom MS square plate duly painted with two coat of black bituminous paint throughout, internally and externally up to planting depth and painting remaining portion of pole with two coats of aluminium paint to the entire exposed surfaces over one coat of red oxide primer making/pasting three nos circular strips each of 100 mm wide with one yellow and 02 Nos black colour strip synthetic enamel paint and marking/ stencil writing of pole numbers with black paint including necessary excavation & earth work incl taking down old pole complete all as specified and direceted.Note :- Necessary Excavation and earth work,PCC Work, coping for foundation/erection of pole assembly will be measured and paid under this item.

M&L for PCC type C2 (1:3:6) (using 40mm graded stone aggregate) for foundation of poles struts & stay assembly etc complete all as specified and as directed.

M&L for PCC (1:3:6) type C1 (using 20mm graded stone aggregate) in coping of poles etc (using 20mm graded coarse aggregate) including fair finishing the exposed surface even and smooth without using extra cement and necessary form work for coping of poles all as specified and directed.

S&F GI pipe light grade bracket 40mm dia, 1.5m long bent to shape as required for fixing of street lights on poles/walls including nuts, bolts, washers , Clamps (02 sets) of suitable size complete all as specified and directed.

Supply and fix in repair Surge protection device Surge voltage arrester type-2 consisting of base element with remote indicator contact and ground connectors, for mounting on NS 35/7.5, nominal voltage: 320 V AC, 2 + 1 circuit enclosed in a PVC enclosure suitable for wall mounting complete all as specified and as directed.

M & L for preparation of old steel surfaces of steel/LT panel boards/feeder pillar boxes of size upto 1000mm x 1100mm x 450mm of any description & any position including removing disintegrated/detoriating part of paint and applying filler coat to obtain smooth surfaces and applying a coat of synthetic enamel paint using spray machine to obtain smooth finish to the entire satisfaction of Engineer-in-Charge complete all as specified and directed.

All as per item here-in-before but size of above 1300mm x 1450mm x 450mm complete all as specified and directed.

M&L for earthing complete with galvanised steel plate electrode 600x600x6mm thick buried directly in ground (top edge of the plate should not be less than 1.50Mtrs below ground level) connected to GI strip 25×4mm by means of bolts, nuts check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 20 mm GI tubing medium grade and necessary fitting for protection of GI strip incl laying of charcoal dust and common salt in alternate layers of 150mm th, PCC chamber using PCC(1:3:6) type C-1 using 20mm graded stone aggregate, RCC cover 40mm thick (1:2:4) type B-0 using 12.5mm graded stone aggregate reinforced with 6mm dia round bar @ 75mm C/C both ways with MS handle 8mm dia, plastering 15mm thick CM (1:6) externally up to 150mm below ground level, GI funnel with 20mm dia medium grade GI pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on Electrical plate No.3 of SSR Part-I (2009) and connected to earth test point incl testing and marking Bldg Nos and writing Test Results (in white) on a black painted M.S. Plate (size 300x300x3mm th) duly welded with angle iron of size 40X40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified and directed. Note :- (i) GI strip 25×4mm and GI pipe medium grade, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing. (ii) Excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) The rates quoted by the contractor are deemed to be included for PCC chamber and PCC cover as per SSR part-1.-

M&L for earthing complete with galvanised steel plate electrode 600x600x6mm thick buried directly in ground (top edge of the plate should not be less than 1.50Mtrs below ground level) connected to GI strip 32×6mm by means of bolts, nuts check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 20 mm GI tubing medium grade and necessary fitting for protection of GI strip incl laying of charcoal dust and common salt in alternate layers of 150mm th, PCC chamber using PCC(1:3:6) type C-1 using 20mm graded stone aggregate, RCC cover 40mm thick (1:2:4) type B-0 using 12.5mm graded stone aggregate reinforced with 6mm dia round bar @ 75mm C/C both ways with MS handle 8mm dia, plastering 15mm thick CM (1:6) externally up to 150mm below ground level, GI funnel with 20mm dia medium grade GI pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on Electrical plate No.3 of SSR Part-I (2009) and connected to earth test point incl testing and marking Bldg Nos and writing Test Results (in white) on a black painted M.S. Plate (size 300x300x3mm th) duly welded with angle iron of size 40X40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified and directed. Note :- (i) GI strip 25×4mm and GI pipe medium grade, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing. (ii) Excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) The rates quoted by the contractor are deemed to be included for PCC chamber and PCC cover as per SSR part-1.-

S&F Earth continuity conductor or main earthing lead of size 4 mm dia galvanised iron wire for fixed to poles/DBs complete all as specified and directed.

S&F Earth continuity conductor or main earthing strip of size 32x6 mm of galvanised iron for fixed to poles/DBs/Panels complete all as specified and directed.

S&F in repair MCCB, 4 pole, 630 Amps current rating and ultimate breaking capacity ics=Icu =100% 36 KA with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed.

All as per item here-in-before but MCCB, 4 pole, 400 Amps current rating and ultimate breaking capacity 36 KA. Ics = 100 % of Icu

All as per item here-in-before but MCCB, 4 pole, 315 Amps current rating and ultimate breaking capacity 36 KA. Ics = 100 % of Icu

All as per item here-in-before but MCCB, 4 pole, 250 Amps current rating and ultimate breaking capacity 36 KA. Ics = 100% of Icu

Supply and replace steel plates, plain or chequered, 5mm thick or over in thickness in given sizes complete for covering cable ducts inside the sub stations or in any other locations of Hangers complete all as specified and directed. .

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