Solar energy is radiated directly from the sun to earth surface approximately 219.000.000 kwh per year. It is about 2.000
times of total energy used across globe. Solar energy is the most efficient source of energy. Its availability is abundant
, clean and costless.
Many countries now pay attention to solar energy and the world community is now concerned of the world environement especially
the release of green house gases that cause global warming.
Solar energy, which is considered to be " clean energy" is given priority in utilization for electricity generation.
In Indonesia solar energy is used in the form of electricity produced by solar cells.
There are few places on which solar cell panels are installed for rural homes that has no connection to
the grid. Thus, solar energy is considered to be the most efficient source of energy. It is just perfect for electricity generation.
