By which source we get electricity in most clean way with minimum effects on our climate?

Renewable Energy sources

1) From Photo-voltaic Panels

2) Wind Turbine 

We get electricity in the most clean way with minimum effects on our climate by the Sun.

the cleanest way to get electricity with minimum effects on our climate is by Photovoltaic solar energy because it does not use any type of contaminants

Solar, Wind and Hydroelectric energy.

Renewable Energy (wind, solar, geothermal, hydroelectric and biomass).