Power System Relaying

The first and second editions of 'Power System Relaying' have been used as a textbook by universities and in industry courses throughout the world. The theory and fundamentals of relaying, explained in accessible language, constitute the major part of the book. Power System Relaying, 3rd edition covers fundamental relaying concepts, description of specific relaying concepts and circuits as well as major system devices such as current and potential transformers, transmission lines, transformers, motors and generators, generating plant auxiliary systems, buses and station configuration and equipment. Numerical examples, which clarify the text and demonstrate the philosophy underlying relay selection and settings are included, and problems representing actual power system situations are presented. Utility practices and problems worldwide are discussed, and contrasts are made between the different technologies and preferences of USA, Europe and Asia.