Isbn: 9787512353923 - 普通高等教育“十二五”规划教材 微机继电保护装置实验指导 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date :2014-03-01 Pages: 104 Publisher: China Electric Power Press book is a general education second five planning materials. RCS book series relay protection device as an example. experimental content and methods commonly used in computer power system protection devices. while on the basis of a typical device. combining relay protection tester to achieve line and transformer current. voltage protection. directional current protection. zero-sequence current protection. line dis.…