A.過(guò)補(bǔ)償5%~10%B.欠補(bǔ)償5%~10%C.欠補(bǔ)償20%~25%D.過(guò)補(bǔ)償20%~25%
A.K=IL/ICB.K=IC/ILC.K=IC×ILD.都不對(duì)
A.導(dǎo)線相間電容B.電網(wǎng)的損耗電阻C.對(duì)地絕緣的泄漏電導(dǎo)D.電壓等級(jí)