Summary: | Energy Self Sufficient Village (ESSV) Program is one way to tackle the
energy crisis that occurred in the province of Nusa Tenggara Barat. ESSV
development is aimed to utilize potential and renewable energy resources that
available locally. For that purposes, this study brings issues on design and
optimization of power plants that match with local potency and forecasting
electricity needs of households in Pengadangan village in 2025. Case studies
carried out in Pengadangan village, East Lombok, Nusa Tenggara Barat.
Forecasting electricity demand of households using software LEAP ( Long Range
Energy Alternative Planning) with various scenarios. Forecasting result with
various scenarios shows that comprehensive energy saving scenarios (CES) is a
saving scenario that provide significant results in reducing overall household
electricity consumption by 5.99% of total electricity demand of households by the
end of 2025 compared with business as usual (BAU) scenario. Meanwhile, design
and optimization of power plants using HOMER Energy and RETScreen software
results show village-scale power plant project with 200 kW biogas, 264 kW wind
turbine and 550 kW PV is more optimum than five hamlet-scale power plants
project. Although in five hamlet-scale power plants project affects reduction of
GreenHouse Gases (GHG) emission is bigger compared to village-scale power
plants. But equity turnover for village-scale power plants project is much lower
compared to five hamlet-scale power plants project.
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