Some solar energy systems produce high temperature water for industrial applications and produce theme to run turbines that generate electricity. What type of solar energy system is needed for these kinds of applications?
a. A flat-panel solar collector system
b. a solar collector system using mirrors or lenses to concentrate sunlight
c. A passive solar system that uses building design to block summer sunlight.
d. A flat non-tracking array of photovoltaic panels.
e. A passive solar system that uses building designed to collect winter sunlight.