supply of earthing capacitor 0.47 mfd, 660 volt ac, 50/60hz for rsi block of conventional locomotive.earthing capacitor 0.47 mfd, 660 volt ac, 50/60hz for rsi block of conventional locomotive.,earthing capacitor 0.47 mfd, 660 volt ac, 50/60hz for rsi block of conventional locomotive. acceptable makes: type 2bf5668 of make m/s ge/usa or type ccr25ei of make m/s icar or type yrc-4 of make m/s yash capacitor (sunny brand) or type aspro-7 of m/s advance only. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]