supply of brushless alterator of 4.5 kw cap , brushless alterator of 4.5 kw cap, v belt driven to rdso/pe/spec/tl/0054-200 3(rev.0) with amendment no.1&2 suitable for 110 volts train lighting system with follo wing scope of supply as per detail description given below:1)4.5 kw 110 v alternator-1 nos, 2) deep groove(4)alternator pulley as per spec.no.elps/spec/tl/13 march-1998-1 nos. 3)deep groove(4) axle pulley with rubber pad as per rdso spec. no. elps/spec/tl/13 march 1998-1 no.4)safety chain-2 nos. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]