supply of brushless alternatorbrushless alternator,brushless alternator 25kw, without erru/rru , 110v, v-belt driven and bogie mounted compl ete, conforming to rdso specification no. rdso/pe/spec/ac/0056-2004 [rev- 0], with ammendment no.1. 1] f irms may give a separate additional quote in case latest specification/design amendment is issued by rdso. 2] po will be released to definite description. note - the successful tenderer shall supply spare keys equivalent to 50 percent of th e ordered quantity of brushless alternator i.e. one spare key for two alternators. [ warranty period: 30 months after th e date of delivery ] ]