中(zhong)電(dian)(dian)氣設備選(xuan)擇不(bu)當造成的(de)(de)常(chang)(chang)見錯誤：生(sheng)產過程中(zhong)交流接(jie)(jie)觸(chu)(chu)器的(de)(de)體(ti)(ti)積選(xuan)擇不(bu)當，不(bu)同組的(de)(de)插座控制電(dian)(dian)路安裝了(le)相同體(ti)(ti)積的(de)(de)交流接(jie)(jie)觸(chu)(chu)器，三(san)相負載的(de)(de)差異不(bu)完全考慮(lv)過的(de)(de)。在(zai)平衡狀態(tai)下(xia)，不(bu)能在(zai)所有正常(chang)(chang)模型中(zhong)選(xuan)擇某些組的(de)(de)輸出交流接(jie)(jie)觸(chu)(chu)器的(de)(de)電(dian)(dian)流水(shui)平。基(ji)本上(shang)，電(dian)(dian)流水(shui)平是通過一個步驟(zou)選(xuan)擇的(de)(de)，該步驟(zou)會導致交流接(jie)(jie)觸(chu)(chu)器在(zai)高溫天氣下(xia)運行期間燒(shao)斷。

根據電(dian)(dian)(dian)氣設(she)(she)備的(de)(de)接線(xian)規定，接線(xian)盒可(ke)安(an)裝在封(feng)閉或(huo)(huo)(huo)半封(feng)閉的(de)(de)金(jin)屬(shu)外殼中(zhong)或(huo)(huo)(huo)屏(ping)幕上，以(yi)形成配(pei)電(dian)(dian)(dian)室設(she)(she)備。如果一(yi)切正常(chang)(chang)，可(ke)以(yi)使(shi)用(yong)手或(huo)(huo)(huo)控制開關連(lian)接或(huo)(huo)(huo)斷開電(dian)(dian)(dian)源電(dian)(dian)(dian)路(lu)。常(chang)(chang)見的(de)(de)錯誤(wu)或(huo)(huo)(huo)異(yi)常(chang)(chang)取決于家用(yong)電(dian)(dian)(dian)器(qi)的(de)(de)維護，以(yi)斷開電(dian)(dian)(dian)路(lu)或(huo)(huo)(huo)警(jing)報。識別儀(yi)可(ke)以(yi)在信(xin)息模式下顯示各種主(zhu)要(yao)參(can)數，還可(ke)以(yi)調(diao)整某些電(dian)(dian)(dian)氣設(she)(she)備的(de)(de)主(zhu)要(yao)參(can)數，并提(ti)醒或(huo)(huo)(huo)發(fa)出所有正常(chang)(chang)工作設(she)(she)置的(de)(de)偏差(cha)信(xin)號。常(chang)(chang)用(yong)于發(fa)電(dian)(dian)(dian)，配(pei)電(dian)(dian)(dian)和(he)變電(dian)(dian)(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(yong)作電(dian)(dian)壓(ya)(ya)(ya)(ya)等級在(zai)3.6 kV~550 kV的(de)電(dian)(dian)氣產品作為高(gao)壓(ya)(ya)(ya)(ya)隔離開(kai)關，有(you)(you)接地開(kai)關，高(gao)壓(ya)(ya)(ya)(ya)斷(duan)路器(qi)(qi)(qi)，自動高(gao)壓(ya)(ya)(ya)(ya)重(zhong)合和斷(duan)開(kai)裝置(zhi)，高(gao)壓(ya)(ya)(ya)(ya)操作機構(gou)，防爆高(gao)壓(ya)(ya)(ya)(ya)配電(dian)(dian)裝置(zhi)和高(gao)壓(ya)(ya)(ya)(ya)開(kai)關柜(ju)等不同類別。通常(chang)，連接到(dao)系(xi)(xi)統(tong)(tong)主母線的(de)電(dian)(dian)容(rong)器(qi)(qi)(qi)柜(ju)用(yong)于中(zhong)央無功功率補償(chang)，并且(qie)通常(chang)與輸入(ru)柜(ju)并聯安(an)裝（系(xi)(xi)統(tong)(tong)具(ju)有(you)(you)PT柜(ju)，應為高(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)(tong)，而(er)低壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)(tong)沒有(you)(you)PT柜(ju)- PT柜(ju)相當于降低變壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，只需要(yao)低壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，但是電(dian)(dian)容(rong)器(qi)(qi)(qi)柜(ju)很少用(yong)于高(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)(tong)中(zhong)，并且(qie)高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)容(rong)器(qi)(qi)(qi)很難制造，并且(qie)通常(chang)在(zai)低壓(ya)(ya)(ya)(ya)側進行集中(zhong)補償(chang)。