mains power failure的意思|示意

Maintenance inspections for the battery pack as a whole, real mains power failure, can effectively protect the security of the load.

对电池组整体进行维护检查，真正遇到市电停电时，才能有效保护负载安全。

This was chosen due to the inherent advantages of safety, smooth power delivery and the ability to operate normally during a mains power failure.

这是因为选择了安全的固有优势，顺利功率传输和操作的能力在一个主电源故障正常。

The article analyses the problem that Parkins auto Diesel is not able to auto-start to supply power at Mains failure, and puts forward the reform solution to ATS control panel circuit.

通过对帕金斯自动柴油发电机在市电缺相故障时不能自启动供电的问题分析，提出了对ATS控制屏电路进行改造的方案。