The Best form of Energy is Renewable energy like biomass energy (such as ethanol), hydropower, geothermal power, wind energy, solar energy etc. In these all Solar Energy is very beneficial as solar is the ultimate source of energy as it is available everywhere and every day and the other form of energy requires lots of other stuffs of high Investments and area and which are also not every time beneficial because they give benefits and installs as per the geographical locations and with all the measures taking into consideration. but in solar it is easy to install and its measuring techniques and technical measurements are actually easy and human friendly as well.