Running a DC fan from solar energy

Solar energy is freely available fom Sun. So we can use it free of cost. Running a DC fan from solar energy / operating a radio is the simple example of free solar electricity.

To use a Fan with Solar Panel you should have :-

20 Watts Solar panel,
12 Volt DC car Fan and
Voltage controller.

Installation Steps to make fan running :-

Place the 20 Watts Solar panel in the Sun. Connect the output of that Solar photovoltaic cells to the voltage controller.

After that connect your DC fan to that voltage controller. Now you can find that your Fan is running providing you with cool air.

Hope you got the method of running a dc fan from solar energy.