Fig. 2

(A) View of the PVT hybrid solar collector at the Solar Energy Laboratory of the University of Murcia. (B) PID Diagram of Circuits: 0 (red), primary (dark blue) and secondary (light blue) of the PVT collector.

(A) View of the PVT hybrid solar collector at the Solar Energy Laboratory of the University of Murcia. (B) PID Diagram of Circuits: 0 (red), primary (dark blue) and secondary (light blue) of the PVT collector.