8104/2021-22/E8 SPECIAL REPAIR TO E/M INSTALLATION ALONGWITH ALLIED WORKS AT NYOMA, CHUMATHANG AND KIARI UNDER GE 860 EWS

Amount

M & L Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31 (9 metre long) with mild steel base plate of size 300 x 300 x 6 mm thick continuously welded to pole , finial taper plug, bolts, nuts and screw all as specified duly factory painted with two coats of black bituminous paint internally through out and externaly for embeded portion and painting with one coat of red oxide primer, applying two coats of synthetic enamel aluminium paint on remaining exposed surfaces after errection complete, painting with synthetic enamel paint of colours black and yellow alternate strips of 30cm width upto 1.5 mtr from the top of coping complete including making suitable holes where required all as specified and directed.

Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 63 Amps complete all as specified.

Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 125 Amps complete all as specified.

Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 160 Amps complete all as specified.

Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 200 Amps complete all as specified.

Supply and laying XLPE insulated armoured heavy duty electric cable with aluminium conductor (Stranded) 1100 V grade cross-sectional area 16 Sqmm 4 core laid in trenches or passing through pipe or fixed on pole etc complete all as specified and directed by Engr-in-Charge.

All as per srl item no.06 here-in-before but of size 50 sqmm 3.5 core.

All as per srl item no.06 here-in-before but of size 70 sqmm 3.5 core.

All as per srl item no.06 here-in-before but of size 120 sqmm 3.5 core.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5 m depth for laying of cable or pole etc and getting out in hard/dense soil complete all as specified and directed.

Returning filling incl spreading watering and well ramming in layers not exceeding 25cm in hard and dense soil complete all as specified and directed.

Removing excavated material (soil) not exceeding 50 mtrs and depositing where directed at a level n. exc 1.5mtr above the starting point complete all as specified and directed.

Material and labour for un-reinforced pre-cast concrete cable covers, class LV type-1, flat size 250mm x 150mm x 40mm thick complete all as specified.

Sand cushioning to underground cable complete all as specified in clause 19.75 of SSR Part - I.

Material and labour for Plain cement concrete 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in foundation of poles/stay assy including use of necessary form works for rough finished surface complete all as spd.

Material and labour for PCC 1:3:6 type C–1 (using 20 mm crushed graded stone aggregate/as in foundation for poles/ stay and necessary form work for rough finished surface complete all as specified and as directed.

Material and labour for PCC 1:2:4 type B–1 (using 20 mm crushed graded stone aggregate/as in coping of poles including necessary form work for rough finished surface complete all as specified and as directed.

Supply and fix 4 pole MCCB 63 Amp, 50 Hz , 415 V with rupturing capacity 25 KA complete all as specified.

Supply and fix 4 pole MCCB 125 Amp, 50 Hz , 415 V with rupturing capacity 25 KA complete all as specified.

Supply and fix 4 pole MCCB 160 Amp, 50 Hz , 415 V with rupturing capacity 25 KA complete all as specified.

Supply and fix 4 pole MCCB 200 Amp, 50 Hz , 415 V with rupturing capacity 25 KA complete all as specified.

S&F of LED security light fitting luminare of 72 watt prewired die cast aluminium housing with epoxy powder coated dark graphite gray colour finish , prismatic polycarbonate complete with all accessories incl two run of 1.5 sqmm copper conductor cable from street light to junction box/OH conductor complete all as specified and directed Cat No : BRTFG 72 W LED 169620 of Bajaj or equivalent make as mentioned in particular specification.

S&F of GI pipe light grade made up of 40 mm bore , made to shape of overall length 1.2 metre for fixing of street light including MS clamps, nuts & bolts of required size complete all as specified and directed

S&F air termination, single pointed aluminium rod 12mm dia, 300mm long complete all as specified and directed.

S&F aluminium strip 25mm x 3.15 mm with saddles and fixing screw etc for roof conductors and down conductors above ground complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metres below normal ground level, connecting to the Galvanised iron strip 32 x 6 mm by means of bolts, nuts , check nuts and washers of galvanized iron and galvanised iron strip protected by provision of GI light grade pipe 40 mm bore including provision of concrete pit made from PCC ( 1:2:4) type B-1 (using 20 mm graded stone aggregate) with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 1.50 metre long placed on top edge of earth plate, common salt & charcoal filling, with fixing arrangement , funnel, wire mesh and earth work in hard/dense soil , returning filling in and removal of surplus soil to a distance not exceeding 50 metres, all as per electrical plate No 3 of SSR 2009 Part-I and connecting to Poles all as specified or indicated including testing on complete all as specified and as directed by Engineer-in-Charge.

Supply, installation, testing and commissioning of deep freezer glass top more than 320 Ltr and upto 400 Ltr capacity having double door electric driven (single phase) complete all as specified and as directed by Engineer-in-Charge. Make : Blue star , Voltas , LG

Supply & fix voltage stabilizer for automatic operation single phase naturally air cooled indoor type wall mounted & designed for input variation between 170 V to 250 V with output voltage stabilized at 240 V with accuracy of + 2.5% and of capacity 3 KVA complete all as specified and as directed by Engineer-in-Charge. Make : V- Guard , AE, Vinitec, Blueline, Brentford

M/S BHAT ENGINEERS

M/S MA CONSTRUCTION Co

BETONG BUILDERS

M/S GLOBAL ENGINEERS

H R CONSTRUCTION

M/S MOHD KARIM