Two new chapters have been added to report KD 733 about the VIRYA-3.9 with tapered stainless steel blades. The title of chapter 9 is: “Use of a PM-generator of Hefei Top Grand type TGET380-10KW-1200R”. The title of chapter 10 is: “Determination of the Pmech-n and Pel-n curves for 26 V star”.