Author: Curtis Dodd
Publication: Sandia National Laboratories
Year Published: 1977

This report contains the results of lightning protection studies for Vertical Axis Wind Turbines. The methodology is established for determining the chances for a lightning strike at a VAWT site. Proposed designs include an insulator design, a brush by-pass design, a cone of protection, lightning elimination device, and a concentric tower protection system. The work also describes an effective grounding system.