Keyword: «solar power plants»

The paper considers the power supply systems of 13 districts of the Republic of Sakha (Yakutia), which are part of the Arctic zone of the Russian Federation. One of the main problems of energy in the Arctic territories of the republic is the remoteness of territories, underdevelopment of infrastructure, obsolescence of equipment, which entails a high cost of energy production. The exploited renewable energy sources are considered. The calculation of fuel economy during the introduction of SES to the operated DES in the Arctic regions of the republic was carried out. Active and passive ways of reducing heat energy losses are given.