High number need of electricity consumption of KPA Building Sriwijaya University, Campus Indralaya, it cause monthly bill goes high too. We need to solve it, without lowered the number of electricity consumption of KPA building. According to vanshdeep parmar’s thesis, if assumed PV solar power plant has 25 year life time, the investment will meet BEP at 13th year, so we have 12 year free ener…