supply of rc filter , rc filter set consisting 01 ohm, 6w resistor connected in series with parallel connected 1. 5 micro farad, 850v range capacitors of epcos, vishay or similar make in each arm of star connected to b e provided between phase and neutral and phase and earth of each secondary winding 415v, 60kva trans former to improve voltage wave form suitable to be installed in sbc of hog compliant lhb ac coaches (l ocation s1rc1, s1rc2) as per rdso specification no. rdso/pe/spec/ac/0184-2015 (rev 1). [materials will be accepted as per bill of materials only, copy enclosed]. [ warranty period: 30 months after the date of delivery ] ]