Solar energy plays a vital role in our life because everywhere we see a solar energy is making a world difference and also due to heavy traffic on electric the people are having a big burden to pay the high price electricity and also in big scale industries people are using the electricity and so for that we don't get proper electricity at our house and somewhere in villages of India electricity has also not reached.
There are various modes of energy such as wind energy ,solar energy ,tidal energy and many more.all source of energy are used at various conditions such as wind energy is used where air is blowing more so it can rotates the windmill dur to the pressure of air.tidal energy works on the basis of falling of water on turbine and then the turbine rotates.
Similarly solar energy works on the principle of sun and the solar panel .so there is a most important thing we are having about a solar energy.