In power system, the application of reserve power source automatic connection devices increases the reliability of power supply.
在电力系统中，备用电源自动投入装置的应用，提高了供电可靠性。
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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