PV modules are cheap enough today that the simple fixed East-West arrays are cheaper and faster to install than the industry’s darling, the single-axis tracked array. Xavier Dedenbach, Terraform Power Electronics Engineer Originally posted on April 20, 2025. Summary This article takes you on a journey to explore whether East-West fixed solar arrays are now more economical than the dominant variant, single-axis tracked arrays. If you just want the answer, feel free to jump to the end or read this...