Solar energy has grown tremendously in recent years. The result is cost reduction and Renewable energy development and Government policies favoring the use of both are due to technological improvements as a result. This study focuses on solar energy development and the technology of deployment, economic and policy aspects. This is more typical than the cost of energy technologies. Other renewable as with energy technologies, many countries offer tax concessions and exemptions, tariffs, and preferential interest rates, renewable portfolio standards and including voluntary tattoo energy schemes From financial and regulatory incentives Advantages of solar energy. Emerging carbon credit markets to harness solar energy is expected to provide additional benefits; However, Provided by current carbon market instruments of the Kyoto Protocol, etc. such as clean development mechanism the amount of incentives is low. Based on Method MOORA is some are commonly Used to solve material selection problems. The reference point approach Efficiency and Full Multiplicity MOORA Method are tested for perceived problems. To understand all three methods Very simple, are easy to implement and are give almost perfect rankings for material alternatives. The dimensionless ratios of the MOORA method avoid these objective normalization difficulties with all different units. In the first part of MOORA, These ratios are aggregated; second, they are a reference point used as distances. Results of the two parts control each other. It is a test of strength. In addition, MOORA multi-objective optimization shows strong dominance over all other methods. The Department of Facilities in Lithuania, Both parts of MOORA resulted in comparable rankings. The alternatives are Total Renewable power, Hydropower, Biopower, Geothermal, Solar PV, Concentrating solar thermal, and Wind power capacity. The evaluation Parameter is the years 2016, 2017, 2018, 2019, 2020, and 2021. The end result of solar energy is hydropower first grade and wind energy efficiency seventh grade.