TC reported encountered power fault at car 1549 while arriving at station. Reset - ok fault recurredwhile departing station. Unable to at BGS WB Reset - failed Reset at CTH WB - failed. ~~~~~ 1549 found all 4 charging resistors 'OL'. Replaced all 4 charging resistors. K1/L1/L2 arc tips replaced due to worn-out. Limited movement/depot shunting - OK.  Sarma/Kana. 27/09/2020.