supply of brushless alternator of 25kw cap v belt driven on both end suitable for use on 110v dc air condition coaches fitted with under frame mounted conventional ac plant as per following scope of supply:- 1 ) 25 kw brushless alternator as per rdso spec no. rdso / pe / spec / ac / 0056-2014 rev.1 - 1 no. 2 ) deep v groove ( 6 ) alternator pulley as per rdso spec no.elps / spec / tl / 13-mar-98 & rdsos drawing no.skel-3645 ( rev.4 ) -2014 -2 nos 3 ) deep v groove ( 6 ) axle pulley with rubber pad as per rdso specn. no. elps / spec / tl / 13 mar-98-2 nos. ( 4 ) safety chain: 3 nos. ( 5 ) suspension pin with fastener etc. : 1 no. ( 6 ) belt tensioning device assembly: 2 nos. [ warranty period: 30 months after the date of delivery ]