中電氣設備選擇(ze)不(bu)(bu)當(dang)造成(cheng)的常見錯誤：生(sheng)產過(guo)程中交流接(jie)(jie)觸器的體(ti)積選擇(ze)不(bu)(bu)當(dang)，不(bu)(bu)同(tong)組的插座控(kong)制電路安裝(zhuang)了相(xiang)同(tong)體(ti)積的交流接(jie)(jie)觸器，三(san)相(xiang)負(fu)載的差異不(bu)(bu)完全考慮過(guo)的。在(zai)平(ping)衡狀(zhuang)態(tai)下，不(bu)(bu)能在(zai)所有正常模型中選擇(ze)某些組的輸出交流接(jie)(jie)觸器的電流水(shui)平(ping)。基本(ben)上，電流水(shui)平(ping)是通過(guo)一(yi)個步驟選擇(ze)的，該步驟會導致交流接(jie)(jie)觸器在(zai)高溫(wen)天氣下運行期(qi)間燒斷。

根據電(dian)(dian)(dian)(dian)氣設備的(de)接線規定，接線盒可(ke)安裝在封閉或(huo)(huo)半封閉的(de)金屬(shu)外(wai)殼中或(huo)(huo)屏幕上，以(yi)(yi)形成配(pei)電(dian)(dian)(dian)(dian)室設備。如(ru)果一(yi)切正常(chang)(chang)，可(ke)以(yi)(yi)使用手或(huo)(huo)控(kong)制開關(guan)連接或(huo)(huo)斷開電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路(lu)。常(chang)(chang)見的(de)錯誤或(huo)(huo)異(yi)常(chang)(chang)取決于家用電(dian)(dian)(dian)(dian)器的(de)維護，以(yi)(yi)斷開電(dian)(dian)(dian)(dian)路(lu)或(huo)(huo)警報。識別(bie)儀可(ke)以(yi)(yi)在信(xin)(xin)息模式(shi)下顯(xian)示各種主(zhu)要(yao)參(can)數(shu)(shu)，還(huan)可(ke)以(yi)(yi)調整某些電(dian)(dian)(dian)(dian)氣設備的(de)主(zhu)要(yao)參(can)數(shu)(shu)，并(bing)提醒(xing)或(huo)(huo)發出所有正常(chang)(chang)工作設置的(de)偏(pian)差信(xin)(xin)號。常(chang)(chang)用于發電(dian)(dian)(dian)(dian)，配(pei)電(dian)(dian)(dian)(dian)和變電(dian)(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。高壓配電柜用作電(dian)壓(ya)(ya)(ya)(ya)等(deng)級在(zai)3.6 kV~550 kV的電(dian)氣產品(pin)作為高(gao)壓(ya)(ya)(ya)(ya)隔離開(kai)關(guan)，有(you)接地開(kai)關(guan)，高(gao)壓(ya)(ya)(ya)(ya)斷(duan)路器(qi)(qi)(qi)，自動(dong)高(gao)壓(ya)(ya)(ya)(ya)重(zhong)合和(he)斷(duan)開(kai)裝置，高(gao)壓(ya)(ya)(ya)(ya)操作機構，防(fang)爆高(gao)壓(ya)(ya)(ya)(ya)配電(dian)裝置和(he)高(gao)壓(ya)(ya)(ya)(ya)開(kai)關(guan)柜(ju)(ju)(ju)等(deng)不同類別。通(tong)常，連接到系(xi)(xi)(xi)統(tong)(tong)主母(mu)線的電(dian)容(rong)器(qi)(qi)(qi)柜(ju)(ju)(ju)用于中(zhong)(zhong)央無功功率補(bu)償，并(bing)且(qie)(qie)通(tong)常與輸入柜(ju)(ju)(ju)并(bing)聯安裝（系(xi)(xi)(xi)統(tong)(tong)具有(you)PT柜(ju)(ju)(ju)，應為高(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)(xi)統(tong)(tong)，而低(di)壓(ya)(ya)(ya)(ya)系(xi)(xi)(xi)統(tong)(tong)沒有(you)PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相當于降低(di)變壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，只需要低(di)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，但是電(dian)容(rong)器(qi)(qi)(qi)柜(ju)(ju)(ju)很(hen)(hen)少用于高(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)(xi)統(tong)(tong)中(zhong)(zhong)，并(bing)且(qie)(qie)高(gao)壓(ya)(ya)(ya)(ya)電(dian)容(rong)器(qi)(qi)(qi)很(hen)(hen)難制造，并(bing)且(qie)(qie)通(tong)常在(zai)低(di)壓(ya)(ya)(ya)(ya)側進行(xing)集中(zhong)(zhong)補(bu)償。