The presented publication will be useful not only to everyone who is just studying the principles and methods of organizing modern energy supply but also to specialists in power engineering as a short guide or reference. All the material in the presented publication is presented by the author in an accessible form, with a sufficient number of illustrations, appropriate programs for computer modelling and tasks for self-testing of knowledge. This edition undoubtedly will be popular with readers whose activity is related to the operation of power systems.
