This paper is a summary of the last ten years of work on the study of parabolic trough collectors (PTCs) and compound parabolic collectors (CPCs) coupled to photovoltaic and thermal solar receiver collectors (SCR-PVTs). While reviewing the state of the art. numerous review papers were found that focused on conventional solar receiver collector (SRC) technology for solar thermal genera... https://allfixelectricales.shop/product-category/water-jug-outlet-cock/