00843nam a2200193Ia 4500 CTU_36861 210402s9999 xx 000 0 und d 621.317 Th103 Nguyễn, Hồng Thái Phần tử tự động trong hệ thống điện Nguyễn Hồng Thái Hà Nội Khoa học và Kỹ thuật 1998 Nội dung trình bày các khái niệm chung về các phần tử tự động, nguyên lý làm việc, đặc tính của rơle bảo vệ với các hệ thống công nghệ khác nhau. Electric engineering,Electric relays,Relay control systems Qhieu Trung tâm Học liệu Trường Đại học Cần Thơ