The Electronic Rectifier cum Regulating Unit are designed, manufactured and tested in accordance with RDSO Specification no .RDSO/PE/SPEC/AC/0013-2011 (Rev-3) to work suitably with the Alternator as per RDSO specification no: RDSO/PE/SPEC/AC/0013-2011 (Rev.1). Equipment are used for coach load like Light fans and mob charging points and battery charging of coach battery , With constant Output voltage at full load 37.5 Amps at set value from 120V to 130V.