3. Purpose and benefit
The purpose of the PKM program are empowering communities in utilizing their technology assets and maintain the sustainability of the utilization of renewable energy sources (solar energy) to support fish farming. Economic benefit : Reduce the dependence on fossil fuels; Long investment on energy cost. Social benefit : Local participation and capacity building in local communities; Build capacity for future project; Build people awareness and interest in renewable energy; May become a symbol of the community and a source of pride and identity. Environment benefit : Helps reduce greenhouse gas emission and potential climate change impact; Lead to sustainable energy behavior [5].