supply of rc filter consist of 1 ohm, 6w resistor etcrc filter consist of 1 ohm, 6w resistor etc,rc filter consist of 1 ohm, 6w resistor connected in series with parallel connected 1.5 micro f arad, 850v capacitor in each arm of 415v circuit between phase to neutral and phase to earth circuit as pe r rdso specification no. rdso/pe/spec/0184-2015 (rev-1). make as per common bill of material of switch board cabinet letter no. el/7.1.108/mssbc dated-17.09.2021. make : abrol/maa laxmi/bhasin packard/nac ei/ael/ramyaa/trolex/trinitron/hind/ask powertech/sirveen only [ warranty period: 30 months after the date of delivery ] ]