ISBN: 9787122292582 - 电工技术问答 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2017-06-01 Pages: 529 Language: Chinese Publisher: Chemical Industry Press The content of this book includes basic knowledge of electrical engineering; transformers. generators. motors. arc suppression coils. reactors and capacitors. frequency converters and soft The principle. structure. type selection. operation and maintenance and fault handling of starters; performance. structure. selection and fault handling of high and low voltage power distribution equipment and it.…