中(zhong)電氣設備(bei)選(xuan)擇不(bu)當(dang)造成的常(chang)見錯誤：生產過(guo)程中(zhong)交(jiao)(jiao)流接(jie)觸(chu)器的體積(ji)(ji)選(xuan)擇不(bu)當(dang)，不(bu)同組的插座控制電路安裝(zhuang)了相同體積(ji)(ji)的交(jiao)(jiao)流接(jie)觸(chu)器，三(san)相負載的差異不(bu)完(wan)全考慮過(guo)的。在平衡狀態下，不(bu)能在所有(you)正常(chang)模型中(zhong)選(xuan)擇某些組的輸出交(jiao)(jiao)流接(jie)觸(chu)器的電流水(shui)平。基本上(shang)，電流水(shui)平是通過(guo)一個步(bu)驟(zou)選(xuan)擇的，該(gai)步(bu)驟(zou)會導(dao)致交(jiao)(jiao)流接(jie)觸(chu)器在高(gao)溫天氣下運行期間燒斷。

根據電(dian)氣設(she)備的(de)(de)接線規(gui)定(ding)，接線盒可(ke)(ke)安裝(zhuang)在(zai)封(feng)閉(bi)或(huo)半封(feng)閉(bi)的(de)(de)金屬外殼中或(huo)屏幕上，以形成配(pei)(pei)電(dian)室(shi)設(she)備。如果一(yi)切正(zheng)常(chang)(chang)，可(ke)(ke)以使用(yong)手或(huo)控制開關連接或(huo)斷開電(dian)源電(dian)路(lu)。常(chang)(chang)見的(de)(de)錯誤或(huo)異常(chang)(chang)取決于(yu)家用(yong)電(dian)器(qi)的(de)(de)維護，以斷開電(dian)路(lu)或(huo)警報。識別儀可(ke)(ke)以在(zai)信息模式下顯示各種(zhong)主要(yao)參數，還可(ke)(ke)以調整某(mou)些電(dian)氣設(she)備的(de)(de)主要(yao)參數，并(bing)提醒(xing)或(huo)發出(chu)所有正(zheng)常(chang)(chang)工作設(she)置(zhi)的(de)(de)偏差信號。常(chang)(chang)用(yong)于(yu)發電(dian)，配(pei)(pei)電(dian)和(he)變電(dian)站。

涉及電源系統中發電，傳輸，分配，轉換和功耗中的接通和斷開，控制或保護的作用。高壓配電柜用作(zuo)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)等級在3.6 kV~550 kV的(de)電(dian)(dian)氣(qi)產品作(zuo)為高(gao)壓(ya)(ya)(ya)(ya)(ya)隔離(li)開(kai)關，有(you)接地(di)開(kai)關，高(gao)壓(ya)(ya)(ya)(ya)(ya)斷(duan)路(lu)器(qi)(qi)，自動高(gao)壓(ya)(ya)(ya)(ya)(ya)重合和斷(duan)開(kai)裝(zhuang)置，高(gao)壓(ya)(ya)(ya)(ya)(ya)操作(zuo)機(ji)構，防(fang)爆高(gao)壓(ya)(ya)(ya)(ya)(ya)配(pei)電(dian)(dian)裝(zhuang)置和高(gao)壓(ya)(ya)(ya)(ya)(ya)開(kai)關柜(ju)(ju)等不同(tong)類別(bie)。通(tong)(tong)常(chang)，連接到(dao)系(xi)統(tong)主母線(xian)的(de)電(dian)(dian)容(rong)器(qi)(qi)柜(ju)(ju)用于中(zhong)央無功功率補償，并且通(tong)(tong)常(chang)與輸入柜(ju)(ju)并聯(lian)安裝(zhuang)（系(xi)統(tong)具(ju)有(you)PT柜(ju)(ju)，應(ying)為高(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)，而低壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)沒有(you)PT柜(ju)(ju)- PT柜(ju)(ju)相(xiang)當于降低變壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)，只需要低壓(ya)(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)，但是(shi)電(dian)(dian)容(rong)器(qi)(qi)柜(ju)(ju)很(hen)少用于高(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)中(zhong)，并且高(gao)壓(ya)(ya)(ya)(ya)(ya)電(dian)(dian)容(rong)器(qi)(qi)很(hen)難制造，并且通(tong)(tong)常(chang)在低壓(ya)(ya)(ya)(ya)(ya)側(ce)進行集(ji)中(zhong)補償。