The question for large generator circuit breaker (GCB) in power plant project design is the problem with different opinion in recent 10 years.

• 大容量火电机组发电机是否需要装设出口断路嚣(GCB),是近十几年来大型发电厂电气工程设计中争论较多,意见不一的问题。 主要原因是其目前主要依靠进口。