Belt Tensioning device for 25KW Brushless Alternator Conforming RDSO/ Elec/ DTE/ SKEL/ 3940 ( Sheet- I Alt. 5 & Sheet- II Alt. 5 ) with Modified Spring conforming to RDSO Drg. No. RDSO/ PE/ SK/ AC/ 0068- 2004 ( Rev- 0 ). However, the firms may quote for latest Specn./ Drawing with amendment if any issued by RDSO/ ICF/ RCF.