GB/T 15544.4-2017 三相交流系统短路电流计算第4部分∶同时发生两个独立单相接地故障时的电流以及流过大地的电流
文件大小 : 3029.1 KB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2023-12-26 16:31:41
Warning: get_headers(): SSL operation failed with code 1. OpenSSL Error messages:
error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182
Warning: get_headers(): Failed to enable crypto in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182
Warning: get_headers(https://img.0ppt.com/61/10/75/61107599.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182