This article explores how steel-based mounting solutions form the backbone of modern solar projects while addressing critical factors like material selection, design optimization, and cost-efficiency. Steel remains the most widely used material in solar photovoltaic support structures, accounting. In the photovoltaic (PV) solar power plant projects, PV solar panel (SP) support structure is one of the main elements and limited numerical studies exist on PVSP ground mounting steel frames to be a research gap that has not be addressed adequately in the literature. Solar energy projects are undergoing a rapid transformation in both scale and technical complexity. Increasing. This master's thesis topic has been approved by three universities: University of Sarajevo, Sarajevo, Bosnia and Herzegovina; Technische Universität Bergakademie Freiberg, Freiberg, Germany; and Lappeenranta-Lahti University of Technology LUT, Lappeenranta, Finland, based on a signed Agreement on. Distributed photovoltaic (PV) systems currently make an insignificant contribution to the power balance on all but a few utility distribution systems. Interest in PV systems is increasing and the installation of large PV systems or.