supply of microprocessor based energy cum speed monitoring system.microprocessor based energy cum speed monitoring system.,microprocessor based energy cum speed monitoring system for conventional tap changer elect ric locomotives to rdso spec. no. elrs/spec/spm/0002 rev-4 july-2018. each set consists of 09 items. ( 1)recorder cum indicator (master)-01 no (2)speed indicator (slave)-01 no (3)pulse generator -01 no (4)juncti on box -01 no (5) signal conditioning unit-01 no (6) c.t.unit -01 no (7)potential transformer-01 no (8)connecti ng cable-01 set (9) mounting accessories-01 set [ warranty period: 30 months after the date of delivery ]