design , supply , erection , testing and commissioning of nitrogen n2 injection fire protection system for 03 nos . 130 mva , 11-235 kv gts and 01 no . 20 mva , 220- 33 kv ict at 3x105 mw , thps-i , sirmour , supply of nitrogen injection fire protection systems for 220 kv power transformer complete with all piping , valve , all accessories/ fittings , ms oil storage tanks , control panel etc . , confirmimg to all technical requirements as described in the technical specification and mandatory spares , erection , testing and commissioning of nifps including complete earth work , civil work , oip type h v bushing as per drawing enclosed ( approved make but other than bhel make ) , hv neutral bushing as per drawing enclosed , hv neutral bushing current transformer ratio 400/1 a , one for ref and other for e/f protection , neoprene rubber cord , size:- 20 mm dia , neoprene rubber cord , size:- 12 mm dia , neoprene rubber cord , size:- 10 mm dia , neoprene rubber cord , size:- 8 mm dia , neoprene rubber cord , size:- 4 mm dia , cork gasket sheets , size: 900x900 sqmm , 12 mm thickness , cork gasket sheets , size: 900x900 sqmm , 10 mm thickness , cork gasket sheets , size: 900x900 sqmm , 8 mm thickness , cork gasket sheets , size: 900x900 sqmm , 6 mm thickness , cork gasket sheets , size: 900x900 sqmm , 4 mm thickness , cork gasket sheets , size: 900x900 sqmm , 2 mm thickness , wti , oti , mog , red oxide paint , synthetic enamel paint of smoke grey , yellow paint for inside painting as per scope of work , air cell for conservator ( size: 4282x2082x2000 mm , material: nylon 6 weave-plain ) , bucholz relay ( type: gor3 ) , prv , differntial pressure gauge ( 02 nos . ) water flow meter ( 02 nos . ) , oil flow meter ( 02 nos . ) pressure gauges ( 04 nos . ) , thermometer ( 04 nos . ) , bearings for gt oil motor , valve/nrv if found defective , silica gel breather ( 08 kg ) , alumina balls , hv bushing lead supporting cleats , fibre glass hardware with 50 nuts for each type m8 studs , fibre glass hardware with 50 nuts for each type m12 studs , fibre glass hardware with 50 nuts for each type m16 studs , crap tape , cotton tape , permalli wooden plates as per scope of work , insulating blocks for core locking at the top , terminal blocks , mcbs , contactors , auxiliary contactors for gt marshalling box , consumables required as per scope of work