provision of power supply for installation of data wall at marcos , teylerabad and certain sanctioned works under ge minniebay , port blair provision of power supply for installation of data wall at marcos , teylerabad and certain sanctioned works under ge minniebay , port blair ( 8851/e8 ) , supply , laying , testing and commissioning of lt ug cable xlpe insulated screened pvc bedded , galvanised steel strip or wire armoured electric power cable ( heavy duty ) 1100 volts grade , with stranded aluminium conductor size 95 sqmm x 3 . 5 core including suitable gland , crimping and lugging complete all as specified & as directed . , all as per item no . 1 . 00 above but size of cable 50 sqmm x 3 . 5 core , s&f gi tube 80mm light grade for cable protection , laid in trenches all as specified and as directed , m&l for pcc 1:2:4 type b-1 using 20mm graded stone aggregate for foundation of poles complete all as specified and as directed . , s&f cable route indicator , consisting of 300 mm dia 6mm thick cast iron plate to be painted with blue colour with inscription casting as lt cable fixed with gi bolts , nuts to hot dipped gi angle of size 40mm x 40mm x 6mm , 0 . 6m long , embedded in ground route of cable with and including pcc 1:3:6 , type 200mm x 200mm x 300mm complete all as specified and as directed . note :- the quoted rate shall be inclusive of cost of gi angle & earthwork required . , excavation in trenches n . exc 1 . 5 mtr wide and n . exc 1 . 5 mtr in depth for laying of ug cables etc and getting out in soft/loose soil complete all as specified and as directed . , returning , filling in , including spreading , levelling , watering and well ramming in layers n . exc 25 cm using excavated soil complete all as specified and as directed . , removing surplus excavated materials n . exc 50 mtr and depositing where directed at a level n . exc 1 . 5 mtr above the starting point for soil complete all as specified and as directed . , supply , laying of dwc ( double wall corrugated ) hdpe pipe isi marked of outer dia of 90 mm and inner dia 76 mm polyethylene including couplers , bends , cap etc . , with smooth internal and profiled external surface for non pressure under ground cable complete all as specified and as directed , s&f lt panel board , factory made cubicle type , totally front & rear open & closed outdoor type , cpri approved , ip-65 , fabricated out of 3 . 15 mm thick crca sheet with angle iron base frame made of 50x50x6 mm thick angle iron with pcc 1:4:8 type d-2 at legs operated front side and rear side cover incl provision of cable glands of suitable sizes for incoming/outgoing cables , two coats of synthetic enamel paint over a coat of red oxide primer , inside and outside , aluminium bus bar of rating 400 amps for phase and half for neutral , mounted on epoxy insulator in parallel , covered with superior quality pvc insulator tube of red , yellow , blue and black , prewired with suitable size of pvc insulated 1100 volts fr hr grade copper conductor , single core , multi stranded , comprising of the following :- , ( a ) mccb 4 pole , 250 amp , 415 volts , 50 hz , breaking capacity 35ka - 01 no ( incoming ) ( b ) mccb 4 pole , 160 amp , 415 volts , 50 hz , breaking capacity 35ka - 02 no ( outgoing ) ( c ) mccb 3 pole , 63 amps , 415 volts , 50 hz , breaking capacity 25 ka - 01 no ( outgoing ) ( d ) aluminium bus bar of capacity 500 amp . ( e ) multi function meter digital type ( f ) indication lamps r y b with control fuses ( led type ) ( g ) digital volt meter ( 0-500 v ) ( h ) digital ammeter , earthing complete with copper earth plate electrode 60cm x60cm x3mm thick buried directly in ground earth pit not less than 2 . 25 mtr deep below normal ground level ) with top edge of plate not less than 1 . 5m below ground level , connecting to the copper earth strip 25 x 3mm , by means of nuts , bolts , check nuts and washer etc of galvanised iron and earth lead protected by provision of gi pipe light grade 40mm bore light grade from earthing test point or main controlling switch as directed including providing funnel with 20mm bore gi pipe light grade , wire mesh , charcoal or coke and common salt in alternative layer of 15 cm ( compacted thickness ) all round the earth electrode , concrete earth pit in pcc ( 1:2:4 ) type b-1 using 20mm graded stone aggregates with 50mm thick cover of rcc ( 1:2:4 ) ( reinforced with 8mm dia tmt bar @15 cm c/c both ways and ms bar handle made of 10mm dia bar ) including necessary earth work & excavation , returning in and removal of surplus soil to a distance not exceeding 50mtr , all as per electrical plate no 3 of mes schedule part-i complete all as specified and as directed , supply & install for ups 15 kva igbt based online ups system digital control system with 3 phase input and 3 phase output with smf batteries to provide 30 minutes backup with battery stand & interconnecting cables 12v : 42ah x 30 nos complete all as specified and as directed . , supply , install , testing & commissioning of 16 mtr high mast lighting system with all accessories . mast shaft shall be in two/three sections , hot dip galvanised and suitable for wind velocity as per is 875 part 3 . it shall also include accessories for high mast including head frame , steel wire rope suitable size construction , double drum winch , galvanised lantern carriage arrangement suitable for 12 luminaries symmetrically & its control gear boxes and lightning finial . the mast shall have an integral power tool installed inside the base compartment for its motorised operation complete all as directed including comprising of the following :-note : design , casting of suitable rcc foundation with m-20 grade concrete considering sbc of soil as per actual site condition . , ( a ) m&l for high mast light foundation / bedding with pcc 1:4:8 type d-2 using 40 mm graded stone aggregate as per manufacturing instructions complete . ( b ) m&l for foundation bolts manufactured from special steel along with nuts , washer , anchor plate and templates . ( c ) m&l for led aviation obstruction lights including all connected wiring complete . make : crompton or equivalent . ( d ) m&l for foundations , including rafts , footings , foundation beams; plinth beams; bases for columns , etc . ; basement slabs , under-reamed piles and mass concrete m20 grade using crushed stone aggregate complete , foundation shall be as per manufacture recommendations . , ( e ) m&l for formwork to sides of concrete foundations , footings , bases of columns , raft and raft beams , sides and soffits ( if any ) of foundation and plinth beams; and similar work; vertical or to batter complete . ( f ) m&l for control panel housing 32a tpn mcb incomer , double dial timer contactor circuit for the automatic control operation , outgoing terminals and control circuit for the power tool motor . ( g ) m&l for led floodlight luminaries including all accessories and silicon filled ported driver , ip66 protection , driver must have bis registered , model lflpi-200-cdl/60 of crompton ( h ) m&l for pipe earthing with 40mm dia gi pipe , 2 . 5mtr long the connections shall be made with 25/5mm gi strip ( 2 nos earthing per mast is required - one for the mast & other for the electrical ) . , supply , laying , testing and commissioning of lt ug cable xlpe insulated screened pvc bedded , galvanised steel strip or wire armoured electric power cable ( heavy duty ) 1100 volts grade , with stranded aluminium conductor of size 25 sqmm x 4 core including suitable gland , crimping and lugging etc complete all as specified and as directed note: insulation test report to be submitted to engr-in-charge . , surface excavation n . exc 30cm deep and averaging 15cm deep and getting ou