A.分裂導(dǎo)線通流容量大些 B.分裂導(dǎo)線較易發(fā)生電暈,電暈損耗大些 C.分裂導(dǎo)線對(duì)地電容大些 D.分裂導(dǎo)線結(jié)構(gòu)復(fù)雜些
A.16 B.160 C.1.6 D.0.16
A.有電必有磁,有磁未必有電B.有電未必有磁,但有磁必有電C.有電必有磁,有磁必有電D.二者無(wú)關(guān)