The development in solar PV technology is growing very fast in recent years due to technological improvement, cost reductions in materials and government support for renewable energy based electricity production. Photovoltaic is playing an important role to utilize solar energy for electricity...

The use of biomass resources for cooking and heating is as old as the origin of human civilization due to the fact that biomass is available almost everywhere and can be burnt directly. Biomass accounts for a large fraction of the domestic energy needs in the developing countries. However, very...