Report KD 760 is replaced by report KD 777. The title of KD 777 is: "Ideas about a big 48-pole direct drive PM-generator for the VIRYA-6.5 windmill using the housing, winding and armature of a 6-pole asynchronous motor frame size 200 L". Manufacture of the inclined magnet grooves in the armature of the generator as described in KD 760, is expected to be too difficult. KD 777 can be copied for free from my website:
www.kdwindturbines.nl at the menu KD-reports.