The fundamental and primary necessity for producing electricity, related to solar energy theory and the functionality of a solar cell, is sunshine. Then you might speculate that what happens if it rains? Or when it becomes shady or gloomy with the cloud cover? Will we continue to remain minus power and energy until everything is back to its normal state? All of the above concerns have a negative response. Even in overcast or dark conditions, a photovoltaic panel may continue to operate and...