Dust Accumulation on PV Module
The effect of shade on PV module output
Shading on PV module due to surrounding objects
Rusting of mounting structure
Loose clamps
Algae formation on cement blocks
Loose nut bolts
Dust accumulation on inverter
Dirty inverter air filter
Inverter cables and conduits got loosed
LED Red - Indicating incorrect operation of inverter
Incorrect cables connection looped loosely
Conduits are damaged
Burned connector & incorrect cable routing in junction box
Cable conduit are not closed or cable gland not used