For isolated homes, for road and motorway traffic signals, for closed CCTV cameras on motorways and other places, for mobile phone antennae, for big photovoltaic central of one axis, for independent street lamps, etc. The improvement in performance compared to fixed panels is 26-30%, so this tracker is worthwhile from 1 m2 of panels up to a maximum of 3.4 m2.
All the trackers from a plant can be connected from a central control, si it’s like a giant tracker.