Why do solar panels need to be placed at an angle?

Why do solar panels need to be placed at an angle?

As mentioned in many articles in the past, the position and angle of PV panel placement during the installation process has a very important impact on improving the efficiency of PV modules, and it directly affects the amount of electricity generated by PV…
Silicon PV cell conversion efficiency 26.81%- world record

Silicon PV cell conversion efficiency 26.81%- world record

Recently, LONGi Green Energy received the latest certification report from the Institute for Solar Energy Research in Hamelin (ISFH), Germany. The report shows that the conversion efficiency of silicon heterojunction cells independently developed by LONGi Green Energy reaches 26.81%, which is currently the…