ISBN: 9787113082666 - 应用电工 (1 risultati)

paperback. Condizione: New. Language:Chinese.Pages Number: 102 Publisher: China Railway Publishing House Pub. Date :2007-08. The book is eight chapters. focuses primarily on the basic law of the DC circuit theorems and linear circuits. single-phase AC circuit analysis of the basic concepts and methods. the importance of knowledge-phase AC circuits. magnetic and electromagnetic basic knowledge of the basic structure and the transformer working principle and the power and efficiency. three-phase AC induction the basic str.…