In this study, we evaluated three renewable-based microgrid configurations designed to strengthen energy security and long-term sustainability. Configuration 2 replaces BESS with. . Microgrid (MG) can improve the quality, reliability, stability and security of conventional distribution systems. [pdf] What is a microgrid inverter? One of the main characteristics of microgrids. . The energy sector in Niger is characterized by a low level of access to electricity and one of the lowest levels of per capita energy consumption in the world. The country"s energy mix is reliant on fossil fuels and substantial electricity imports from Nigeria.