Paralleling breaker a paralleling breaker is the circuit breaker that connects the generator set to the emergency bus, and across which all the individual generator synchronizing functions occur.
并联开关并联开关是连接发电机组和应急母排的线路断路器，所有的单个发电机通过它完成同步运行。
Double circuit power supply and emergency generator for the building.
大厦采用双回路供电，配有应急发电机。
应用推荐