低壓配電柜怎么檢修保養
檢(jian)(jian)修時應從變(bian)壓器低壓側開始(shi)。配電柜(ju)斷電后,清潔柜(ju)中(zhong)灰(hui)塵,檢(jian)(jian)查(cha)母線及引下線連接是否良好,接頭(tou)點有無發(fa)熱變(bian)色,檢(jian)(jian)查(cha)電纜頭(tou)、接線樁頭(tou)是否牢固(gu)可靠(kao),檢(jian)(jian)查(cha)接地線有無銹蝕,接線樁頭(tou)是否緊固(gu)。所有二...
2019-07-06