Energy glossary
What is ANGLE OF INCIDENCE?
ANGLE OF INCIDENCE — The angle that the sun's rays make with a line perpendicular to a surface. The angle of incidence determines the percentage of direct sunshine intercepted by a surface.
Energy glossary
ANGLE OF INCIDENCE — The angle that the sun's rays make with a line perpendicular to a surface. The angle of incidence determines the percentage of direct sunshine intercepted by a surface.