Economic cost study of photovoltaic solar system for hotel in Nusa Lembongan

摘要

Nusa Lembongan is a small tourist destination island in Bali that is operate mostly during daytime. The photovoltaic solar system is designed to supply 30% of the energy needed it come to the photovoltaic solar system capacity installed 21,694.8 Watt peak that consist of 144 panels . The photovoltaic solar system will hybrid with the utility supply. The economic cost analysis result that Life Cycle Cost of the investment is 1,804,778,945IDR and Cost to get cost of energy is 8,500IDR/kWh . Net Present Value, Profitability Index, and Discount Payback Period calculation are result in positive value which means the investment is feasible.