Motšehare, li-module tsa photovoltaic tsa letsatsi li fetola mahlaseli a letsatsi hore e be motlakase oa DC.Inverter ebe e fetolela matla a DC ho matla a AC ho tsamaisana le voltage e tloaelehileng le maqhubu a grid.Mocheso o mong oa motlakase o kenngoa ka har'a marang-rang a motlakase oa lehae, khoebo, kapa mohaho o mong bakeng sa ho sebelisoa ke lisebelisoa tse o sebelisang.