Name chief component of solar cells. What energy conversion takes place in a solar cell ?
A solar cell is also known as photovoltaic cell. The chief component of a solar cell is its own module. It is constructed of several different layers. They are made up of a material called silicon which acts as a semi conductor. But what is a semi conductor? Semi means partial and conductor means that which carries an electric current. There are 2 layers of silicon in a solar cell that is N-type and the P-type. When N and P-type silicon come into contact, they create their own electric field. The solar cell uses a maximum of 25% from the sun’s that produces of about 1000 watts of energy per square foot.