supply of supply of power cable 2.5 sq.mm 3 coresupply of power cable 2.5 sq.mm 3 core,supply of power cable 2.5 sq.mm 3 core as per rdsos specification no.rdso/spn/tc/108/2 019, ver.0.0 or latest make: retcocab or similar [ warranty period: 30 months after the date of delivery ] ] , supply of 2 core 1.0 sq mm pvc insulated myler tapped (atc), tinned copper shielde d speaker cable, (each core 20 strands) make:- finolex or similar. [ warranty period: 30 months afte r the date of delivery ] ] , supply of 12 core ofc cable with armoured eccs tape (single mode os1 hdpe fibre cable fo r networking) as per conforming to iec 60793-1 , iec 60793-2, and to conform other normative specificatio ns as specified in iec: 60793 part 1 and part 2.make-usha martin or similar [ warranty period: 30 months after the date of delivery ] ] , 5supply of screened 5 pair (10 core) colour coded & twisted data communication cable, eac h core made of copper conductor of 0.50mm diameter(7/0.20mm) abc (annealed bare copper) & polyethy lene insulated having core outer diameter 1.3mm (wall thickness 0.25mm), such 2 core twisted in a pair an d such 5 pair laid up & polyester taped, 0.6 mm atc (annealed tinned copper) drain wire, overlapped wit h aluminium foil for screening/shielded, polyester tape, grey colour pvc outer sheath of wall thickness 1.3 mm should be provided for the data communication wherever required. tolerance in dimensions should be within plus/minus 10 , make:- retcocab or similar [ warranty period: 30 months after the date of deliver y ] ] , supply of pvc pipe 25mm (1 inch) dia. heavy duty suitable for electrical wiring ivory colour i n &out smooth finish of 3meters length conforming is:9537/p.t 111/1983 or latest with isi mark. make: pr ecision or similar. note: pipe thickness should be 1.5mm or higher. [ warranty period: 24 months after th e date of delivery ] ]