Tenders for Supply of Deep Groove Alternator Pulley.. Six Deep Groove V Alternator Pulley For 25 Kw Brushless Alternator For Ac Coaches As Per Rdsos Drg. No. Skel- 3645Rev.4-2014 And Rdso Specn. No. Elps/Spec/Tl/13 Of March 98. As Per Specn. Elps/Spec/Tl/13