No full understanding of base power requirements, when linked to renewable energy! Bad engineering of transmission towers. They are under designed for the wind speeds that tested them. Finally, send some of the clowns running and designing the show to the following.. Root Cause Analysis Consulting - Problem Analysis ... - Kepner-Tregoe Any report written on the failure would be rubbish unless those compiling the report had some understanding of the above concept before writing the report!! Yep its going to get more expensive!! cheers