supply of dc damping pannel completedc damping pannel complete,dc damping pannel complete with capacitors conforming to is 13648 or equi valent msr, (22 mfd/550 volt or 25 mfd/660 volt) for use in wap4/wag5/wag7 to suit upra ted silicon rectifier, as per rdso spec. no.elrs/spec/rsi/0030 [rev.0] dec. 03 with amend. n o.1 dt. 16.01.2004,amend.no.2 dt .03.06.2004 and amend. no. 3 dt.06.08.08. [1. damping panel should be made with capacitor of make i] yash capacitors pvt. ltd./ nasik ii] icar/italy ii i] advance / mysore. vide, rdsos letter no. el/3.2.135,dated 10/11.03.2015, (2) likely sources shoul d have same or similar type of material supplied to railways earlier.] [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]