Rc Filter Consist Of 1 Ohm, 6 W Resistor Connected In Series With Parallel Connected 1.5 Micro Farad 850 V Capacitor In Each Arm Of 415 V Circuit Between Phase To Neutral & Phase To Earth Circuit As Per Rdso Spec No. Rdso/Pe/Spec/Ac/0184 2015 Rev.1 Or Latest & Bom Letter No. El/7.1.108/Mssbc Dt. 17/09/2021 Makes As Per Bom: Ask Powertech Model No. Ask Cs 017 Or Similar In Abrol , Maa Laxhmi, Bhasin Packard, Nacei, Ael, Ramyaa, Trolex, Trinitron, Hind, Sirveen.Or Any Other Equavalent Makes.