中電(dian)氣設備(bei)選擇(ze)(ze)不當(dang)造成的(de)(de)常見(jian)錯誤(wu)：生產(chan)過(guo)程中交(jiao)流(liu)接(jie)(jie)(jie)觸器的(de)(de)體積選擇(ze)(ze)不當(dang)，不同(tong)組的(de)(de)插座控制電(dian)路安裝了相同(tong)體積的(de)(de)交(jiao)流(liu)接(jie)(jie)(jie)觸器，三相負載的(de)(de)差(cha)異(yi)不完全(quan)考慮過(guo)的(de)(de)。在平(ping)衡(heng)狀態下(xia)，不能在所有(you)正常模型中選擇(ze)(ze)某些組的(de)(de)輸出(chu)交(jiao)流(liu)接(jie)(jie)(jie)觸器的(de)(de)電(dian)流(liu)水平(ping)。基本上，電(dian)流(liu)水平(ping)是通過(guo)一個步驟選擇(ze)(ze)的(de)(de)，該步驟會(hui)導致(zhi)交(jiao)流(liu)接(jie)(jie)(jie)觸器在高溫天(tian)氣下(xia)運行期間燒斷。

根據(ju)電(dian)氣(qi)設備(bei)的(de)(de)接線規(gui)定，接線盒(he)可安裝(zhuang)在(zai)封閉(bi)或半(ban)封閉(bi)的(de)(de)金(jin)屬外殼中或屏(ping)幕上，以形(xing)成(cheng)配(pei)電(dian)室(shi)設備(bei)。如(ru)果一切正(zheng)常(chang)(chang)(chang)，可以使用(yong)手或控(kong)制(zhi)開(kai)關連接或斷開(kai)電(dian)源電(dian)路。常(chang)(chang)(chang)見的(de)(de)錯誤或異常(chang)(chang)(chang)取決(jue)于(yu)家用(yong)電(dian)器的(de)(de)維護，以斷開(kai)電(dian)路或警(jing)報。識(shi)別儀可以在(zai)信(xin)息模(mo)式下顯示(shi)各(ge)種主(zhu)要(yao)參數(shu)，還可以調整某些電(dian)氣(qi)設備(bei)的(de)(de)主(zhu)要(yao)參數(shu)，并提(ti)醒或發出所(suo)有正(zheng)常(chang)(chang)(chang)工作設置的(de)(de)偏(pian)差(cha)信(xin)號。常(chang)(chang)(chang)用(yong)于(yu)發電(dian)，配(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(yong)作電壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)等級在(zai)3.6 kV~550 kV的電氣(qi)產品(pin)作為高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)隔離(li)開(kai)關，有(you)接地開(kai)關，高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)斷(duan)路器，自動高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)重合和(he)斷(duan)開(kai)裝(zhuang)置，高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)操(cao)作機構，防爆高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)配電裝(zhuang)置和(he)高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)開(kai)關柜(ju)(ju)(ju)等不(bu)同類別。通(tong)(tong)常，連(lian)接到系(xi)(xi)統(tong)(tong)主母(mu)線的電容器柜(ju)(ju)(ju)用(yong)于中央無功(gong)功(gong)率補(bu)償，并且通(tong)(tong)常與輸入柜(ju)(ju)(ju)并聯安裝(zhuang)（系(xi)(xi)統(tong)(tong)具有(you)PT柜(ju)(ju)(ju)，應為高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)(tong)，而低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)(tong)沒有(you)PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相(xiang)當(dang)于降低(di)(di)變壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器，只需要低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器，但是電容器柜(ju)(ju)(ju)很少用(yong)于高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)(tong)中，并且高壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)電容器很難制(zhi)造，并且通(tong)(tong)常在(zai)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)側進行集(ji)中補(bu)償。