Automatic switching devices for auxiliary power supply have been widely used in power plants.
厂用电源自动切换装置已经在发电厂普遍使用。
Research has verified that the load, which is thrown-off on faults, is directly proportional to the switching time of reserve power source automatic connection devices.
经研究发现，故障时甩掉的供电负荷与该装置投入的时间成正比。
Research has verified that the load, which is thrown-off on faults, is directly proportional to the switching time of reserve power source automatic connection devices.
经研究发现，故障时甩掉的供电负荷与该装置投入的时间成正比。
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