A.斷路器帶電流運(yùn)行時(shí)間 B.斷路器帶電壓運(yùn)行時(shí)間 C.斷路器動(dòng)作的次數(shù)
A.光纜點(diǎn)對(duì)點(diǎn) B.光纜組網(wǎng) C.電纜直接連接
A.IEC61850-9-2 B.MMS C.GOOSE