The aim of the study course is to provide the necessary knowledge and develop an understanding of electrical circuit and theoretical basis, as well as to provide knowledge about principle of operation of electrical machines and semiconductor devices. The tasks of the study course are: 1) to introduce with the elements of power and electrical engineering; their work in electronic devices; 2) to acquaint with the electrical circuit analysis methods; to give practical skills in working with electrical measuring instruments, resistors, coils, capacitors, semiconductor devices; 3) to acquaint with the questions and problems of electrical energy production and used.