Jiang Yan: publicly available information is limited, and to date only one work by this author is held in the library, Electrical Machinery (4th Edition). Belonging to the industrial technology category, the book is a textbook-style introduction to electrical machinery, covering fundamental principles, structures, operating characteristics and analytical methods, and is intended for teaching in higher-education programs in electrical engineering and related fields. As the author or revision contributor of the textbook, Jiang Yan's work lies mainly in organizing and presenting the body of knowledge on electrical machinery clearly and in a well-structured way, so that readers can progress step by step through the course content. Because reliable records of the author's biography, institutional affiliation and academic background are lacking, this profile makes no further inferences and describes only the positioning and intended readership of the work based on the available bibliographic information; it may be expanded should more public information become available.
