Moscow: Metallurgy, 1967. — 119 s. The book outlines the main issues of the theory and practice of aluminum electrolysis on high-power electrolyzers with top current supply. Considerable attention is paid to electromagnetic phenomena and other specific features of the process associated with high current strength and the design of the anode current supply. Described practical methods of maintenance of the electrolyser and features of its design. To the extent necessary, information is given on the theory of the process. The book is intended mainly for working electrolysis workshops, but can be useful for students.