maintenance of electrical equipments at tnpgcls ennore sez stpp site office and fire station building for a period of one year from the date of commencement; 1 supply cost of 36 w tube light choke 2 supply cost of436 w tube light bulb 3 supply cost of4 40 w tube light fitting with choke 4 starters of capacity 40 watts / 36 watts 5 battern type bakelite holder for lamp 6 supply cost of 36 w cfl choke / cflbulb / cflholder 7 supply cost of complete set of 4, 18w led light fitting 8 supply cost of three phase four pole 100a mcb 9 supply cost of three phase four pole 63a mcb 10 supply cost of single pole & neutral 6a to 32a, 10kaisolator 11 supply cost of single pole 6a to 32a, 10ka isolator 12 supply cost of rewinding of fan 13 supply cost of 5a switch 14 supply cost of5 amps / 15 amps 3 pin flush type wall socket 15 supply of ups battery for ofc. 16 supply cost of surface mounting box plastic - 6 module 17 supply cost of lt 2.5 sqmmcopper flexible mulit strand cable 18 supply of 24 core outdoor optical fiber cable 19 supply of ofc media converter single mode 20 supply of 2 m ofc patch card 21 supply of 24 core ofc joint with box 22 supply of 1.5 v aaa dry batteries 23 supply of sundry items, such as insulation tape, lug,ferul, water proof tape, various size screws, bolt & nut,washer,fuse wire,dungry cloth,1pvc pipe, clamp etc 24 labour charges for fixing, cleaning & replacement of led light/cfl light/tube light/led fittting/cfl fitting/tubelight fitting/choke/ ignitor/holder 25 labour charges for cleaning & replacement of burnt/failed fan/mcb/isolators 26 labour charges for replacement of 10a switch, 16a three pin & battery. 27 labour charges for fixing,cleaning & replacement of junction box/ distibution boards 28 labour charges for laying,termination & interconnection of lt 2.5 sqmmcopper flexible multi strand cable & 24 core oudoor ofc cable. 29 labour charges for ofc media converter/patch card fault rectification/ extension/replacement 30 labour charges for ofc cable joint. (fault indentification withodss kit 2 nos, digging, splicing,connecting, boxing & refilling) 31 labour charges for circuit fault rectification / circuit extension/ circuit replacement of cfl/ led/tube light/fan/junction box/isolator/switches/telephone line cable