Report KD 601 about a self starting H-Darrieus rotor has been reviewed. A new chapter 5 has been added in which the estimated Cp-lambda and Cq-lambda curves are given for a rotor with fixed blades and with a pitch mechanism.

Report KD 598 is reviewed. KD 598 describes the VIRYA-0.65 floating water turbine using the VIRYA-2.68 PM-generator. Some small mistakes have been corrected and chapter 6 has been extended with a part which gives the characteristics for star rectification and for 24 V battery charging.