supply of microprocessor based electronic speed indicating-cum-recording and energy monitoring system (esmon) for conventional electric locomotives.microprocessor based electronic speed indicating-cum-recording and energy monitoring system (esmon) for conventional electric locomotives.,microprocessor based electronic speed indicating-cum-recording and energy monitoring sys tem (esmon) for conventional electric locomotives as per the rdso specification no elrs/spec/spm/0002 (rev.4) dated 17.07.2018 or latest. (both wall mounting &table top mounting required to be supplied, w orking voltage : 110v dc {variation from 70 v to 125 v}, dial range : 0 to 180 kmph). (each set consistin g of 10 items as per annexure-c). [ warranty period: 30 months after the date of delivery ] ] sse/dsl/gtl, scr andhra pradesh 2.00 set