Alternates to conventional sources of energy
Conventional sources of energy were mainly coming from the fossil fuels. These fuels are non renewable and hence there was scarcity of the same. Moreover, fossils like coal, petrol and other related products are very costly. Therefore to preserve such fuels for consumption by future generations, alternates to energy sources were required. The natural resources of energy are wind, sunlight, water, tidal energy and so on. However, among all these natural energy sources energy from the sunlight is considered the most effective and has made its way in house holds.
Solar lighting is used everywhere be it city streets as street lights, in hotels, offices, or even households. solar heating and solar lighting panels could be installed easily in small areas. Such devices are using the energy of sun to convert them in other forms of energy that could directly be used by us. Install them and get free from paying electricity bills.