bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - bsnl nit no 13 extending power supply to power plant in 1st floor and allied works for vacating ground floor space in te hebbagodi bengaluru; electrical system or instal.. - laying of one number pvc insulated and pvc sheathed xlpe power cable of 1.1 kv grade of size 25sqmm to 120sqmm in the following manner including cl ing etc as required. a) on surface of wall , laying of one number pvc insulated and pvc sheathed xlpe power cable of 1.1 kv grade of size 25sqmm to 120sqmm in the following manner including cl ing etc as required. b) in existing masonry open duct , supplying and making end termination with brass compression gland and aluminium lugs for 4core 50 sqmm size pvc insulated and pvc sheathed / xlpe aluminium conductor cable of 1.1 kv grade as required. , supplying and fixing of wall mounting type distribution box made of 16g ms sheet including cutting welding duly powder coated with provision of gland plates, supplying and fixing following switchgears suitable for working on 415v 50hz ac supply, interconnections with suitable size pvc insulated copper conductor wire, complete as reqd. a) 100a 4 pole mccb with thermal release range of 80-100a and min 30ka breaking capacity - 1 no (b) led multifunction meter with v, a, f, pf, kw, kva, along with 3no 100/5, cl 1.0 ring ct-1set, (c) ryb indication l s with 3no sp mcb-1 set (mccb m/s l&t du100h, mfm l&t 4405 wl440510oooo or similar superior approved make) , supplying and fixing of 36w 1150mm metal body led batten light fitting suitable for operation on 230v 50hz ac supply including interconnection testing and commissioning etc as required ms crompton philips or similar superior make , supplying and drawing 3x1.5sqmm of frls pvc insulated copper conductor, single core cable in the existing surface/ recessed steel/ pvc conduit as required. , supplying and fixing of 20mm dia medium class pvc conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required , supplying and fixing of 25mm dia medium class pvc conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required , supplying and fixing following size modular pvc box with base and cover plate on existing wall/table etc. as required. (legrand / crabtree or similar superior make) (a) 12 module , supplying & fixing of following modular switches, sockets suitable of working on 230v, single phase ac supply etc, as reqd (modular switches m/s roma or superior make) a) supplying & fixing 10 a 1 way modular switch with indicator , (b) 6a 3pin modular socket out let , supplying and fixing 6way, double door single pole and neutral, sheet steel, mcb distribution board, 240 v, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (but without mcb/rccb/isolator) , supplying and fixing single pole 5 a to 32 a rating, 240v, 10 ka, c curve, miniature circuit breaker suitable for inductive load in the existing mcb db complete with connections, testing and commissioning etc. as required. , supplying and fixing double pole 5 a to 32 a rating, 240v, 10 ka, c curve, miniature circuit breaker suitable for inductive load in the existing mcb db complete with connections, testing and commissioning etc. as required. , dismantling the existing power room panel for vacating space in ground floor (approx size 3.0mx2.2m(ht)x0.4m(d)) including disconnecting all the incoming and outgoing cables, removing the fixing arrangements, arranging required labour for shifting the panel, stacking the panel in specified location in the same building, handing over complete as required , releasing the incoming al armoured ug cable (approx 60mtr of size 3 1/2core 95sqmm to 31/2core 150sqmm) from mv panel in substation to power room including disconnecting the cables on both ends, removing the end terminations, recovering the cables from existing masonry duct/surface of wall/inside panel, stacking the cables in specified place in the same building, handing over complete as required