in the 90′s you would see polycrystalline panels, but now you never see them, except the water authority uses them to power some of their measuring gear near the river. this is one of their systems.
Post time: Jan-05-2017
Post time: Jan-05-2017
in the 90′s you would see polycrystalline panels, but now you never see them, except the water authority uses them to power some of their measuring gear near the river. this is one of their systems.