While driving in the countryside, Kapil sees some panels attached on the street lights along the road. He finds out that these were photovoltaic solar panels which trap solar energy and converted it to electrical energy to make the streetlights function. He liked this idea so much that he got similar solar panels and installed at his residence also.
Answer the following questions based on the above information:
a). In what respects is the installation of solar panels useful to Kapil?
b). Which values is Kapil promoting by installing solar panels?
c). How can Kapil promote similar values to others in the neighbourhood?