What is the effect of temperature and irradiance on solar panels?

Question

Accepted Answer

Temperature and irradiance affect the performance and efficiency of solar panels.

High temperatures can decrease the efficiency of solar panels.
Increased irradiance levels can lead to higher power output.
Temperature coefficient determines the panel's performance at different temperatures.
Irradiance levels vary based on factors like time of day, weather conditions, and panel orientation.
Temperature and irradiance should be optimized for maximum solar panel efficiency.

Accepted Answer

%¥ there is a decrease in normalised efficiency with an increase in module back surface temperature and there is typically a maximum value of normalized efficiency achieved when the irradiance is somewhere below 1000w/ m2.