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临时用电日常安全检查课件PPT,可下载

  • 2026-11-07 22:12:59
临时用电日常安全检查课件PPT,可下载

文末有提取方式

建筑施工现场临时用电工程专用的电源中性点直接接地的220/380V三相四

线制低压电力系统应为TN-S接零保护系统。

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https://pan.baidu.com/s/1HiI0EpQ7idYz2mrqisYSMA 

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  1. 请求信息 : 2026-11-08 20:42:38 HTTP/1.1 GET : http://h.sjds.net/a/501726.html
  2. 运行时间 : 0.077046s [ 吞吐率：12.98req/s ] 内存消耗：4,407.95kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=1dc681a29b7f26b7a02eb19241f0f4eb
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  1. CONNECT:[ UseTime:0.000677s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000947s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000414s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000382s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000547s ]
  6. SELECT * FROM `set` [ RunTime:0.000294s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000744s ]
  8. SELECT * FROM `article` WHERE `id` = 501726 LIMIT 1 [ RunTime:0.000357s ]
  9. UPDATE `article` SET `lasttime` = 1794141758 WHERE `id` = 501726 [ RunTime:0.001332s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000347s ]
  11. SELECT * FROM `article` WHERE `id` < 501726 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000507s ]
  12. SELECT * FROM `article` WHERE `id` > 501726 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000385s ]
  13. SELECT * FROM `article` WHERE `id` < 501726 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000608s ]
  14. SELECT * FROM `article` WHERE `id` < 501726 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000691s ]
  15. SELECT * FROM `article` WHERE `id` < 501726 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000607s ]
0.089002s