Advantages of PV Cells or Solar Cells
Solar Power is pollution free, hence eco friendly.
It is economical expect initial setup expenses.
Low maintenance Cost.
No moving parts
They do not corrode
Recharging is not required
Disadvantages of PV Cells or Solar Cells
PV Cells produce only DC.
In cloudy days proposed amount of current can not be obtained.
It is practical only in areas with favorable climate.