中(zhong)(zhong)電(dian)氣設備選(xuan)擇(ze)不(bu)當造(zao)成的(de)常見錯誤(wu)：生(sheng)產(chan)過程中(zhong)(zhong)交流(liu)接(jie)(jie)觸(chu)器(qi)的(de)體積(ji)(ji)選(xuan)擇(ze)不(bu)當，不(bu)同(tong)(tong)組的(de)插座控制電(dian)路安裝了相同(tong)(tong)體積(ji)(ji)的(de)交流(liu)接(jie)(jie)觸(chu)器(qi)，三(san)相負載的(de)差異不(bu)完全(quan)考慮過的(de)。在(zai)平衡狀態下，不(bu)能在(zai)所有(you)正常模型中(zhong)(zhong)選(xuan)擇(ze)某(mou)些組的(de)輸出(chu)交流(liu)接(jie)(jie)觸(chu)器(qi)的(de)電(dian)流(liu)水平。基(ji)本上，電(dian)流(liu)水平是(shi)通(tong)過一(yi)個步驟選(xuan)擇(ze)的(de)，該(gai)步驟會導(dao)致(zhi)交流(liu)接(jie)(jie)觸(chu)器(qi)在(zai)高溫(wen)天氣下運行期間燒(shao)斷。

根(gen)據電(dian)(dian)氣(qi)設(she)(she)備的接線規定，接線盒可安裝在封(feng)閉或半封(feng)閉的金屬外殼中或屏幕上，以(yi)(yi)形成配電(dian)(dian)室設(she)(she)備。如(ru)果(guo)一切正常(chang)，可以(yi)(yi)使(shi)用(yong)(yong)手或控(kong)制開關連接或斷(duan)開電(dian)(dian)源電(dian)(dian)路。常(chang)見(jian)的錯誤或異(yi)常(chang)取決于(yu)家用(yong)(yong)電(dian)(dian)器的維護(hu)，以(yi)(yi)斷(duan)開電(dian)(dian)路或警報。識別儀可以(yi)(yi)在信息模式下顯示各(ge)種主(zhu)要(yao)參數，還可以(yi)(yi)調整(zheng)某些電(dian)(dian)氣(qi)設(she)(she)備的主(zhu)要(yao)參數，并提(ti)醒或發(fa)出所有正常(chang)工作設(she)(she)置的偏(pian)差信號(hao)。常(chang)用(yong)(yong)于(yu)發(fa)電(dian)(dian)，配電(dian)(dian)和變電(dian)(dian)站(zhan)。

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)作電壓(ya)(ya)(ya)(ya)(ya)(ya)等級(ji)在(zai)3.6 kV~550 kV的(de)電氣產品作為高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)隔離開關，有(you)接(jie)地(di)開關，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)斷路器(qi)，自動高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)重合和斷開裝置(zhi)，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)操(cao)作機構，防爆高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)配電裝置(zhi)和高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)開關柜等不同類別。通(tong)(tong)常，連接(jie)到系(xi)統(tong)主(zhu)母(mu)線的(de)電容器(qi)柜用(yong)于(yu)中央無功(gong)功(gong)率補償，并(bing)(bing)且通(tong)(tong)常與(yu)輸入柜并(bing)(bing)聯(lian)安(an)裝（系(xi)統(tong)具有(you)PT柜，應為高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)，而(er)低壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)沒有(you)PT柜- PT柜相當于(yu)降低變壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)，只需要低壓(ya)(ya)(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)，但是(shi)電容器(qi)柜很(hen)少(shao)用(yong)于(yu)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)中，并(bing)(bing)且高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)電容器(qi)很(hen)難制造(zao)，并(bing)(bing)且通(tong)(tong)常在(zai)低壓(ya)(ya)(ya)(ya)(ya)(ya)側進(jin)行集(ji)中補償。