00850nam a2200205Ia 4500 CTU_93702 210402s9999 xx 000 0 und d 8800 621.3 T305 Nguyễn, Trí Tiến Sử dụng thiết bị cắt mạch chống dòng điện rò Nguyễn Trí Tiến Hà Nội Giáo dục 2003 Giới thiệu chung về an toàn điện. Thiết bị cắt mạch chống dòng điện rò (CBRs). Thử nghiệm CBRs. Tính toán chọn CBRs. Hướng dẫn lắp đặt CBRs. Sử dụng CBRs Electric apparatus and appliances,Electric engineering Năm Trung tâm Học liệu Trường Đại học Cần Thơ