A.單塊電池的電壓 B.整組電池的電壓 C.單塊漏液的電池編號(hào) D.電池連接線的長度
A.通知機(jī)電專業(yè)關(guān)閉低壓配電箱的供電,關(guān)閉所有通信負(fù)載和UPS設(shè)備后進(jìn)行連接緊固 B.立即進(jìn)行連接緊固 C.關(guān)閉UPS主機(jī)后即可進(jìn)行連接緊固 D.關(guān)閉所有負(fù)載后即可進(jìn)行連接緊固
A.機(jī)柜設(shè)備短路將導(dǎo)致智能配電屏對(duì)應(yīng)空開先分?jǐn)?br /> B.機(jī)柜設(shè)備短路將導(dǎo)致機(jī)柜空開先分?jǐn)?br /> C.機(jī)柜設(shè)備短路將導(dǎo)致機(jī)柜空開和智能配電屏上對(duì)應(yīng)空開同時(shí)分?jǐn)?br /> D.機(jī)柜設(shè)備短路將導(dǎo)致UPS主機(jī)進(jìn)入維護(hù)旁路