The book is a textbook on the course "Electrical Equipment" for students of oil universities and faculties studying in the specialties "Technology and Integrated Mechanization of Oil and Gas Field Development," "Drilling of Oil and Gas Wells," "Design and Operation of Gas and Oil Pipelines, Gas Storages and Oil Depots," as well as in the course "Drive of Compressor and Pumping Units" for the specialty "Machinery and Equipment of Oil and gas fields."