中(zhong)電(dian)氣(qi)設(she)備選(xuan)擇不(bu)當造成的(de)(de)常見錯誤(wu)：生(sheng)產過(guo)(guo)程(cheng)中(zhong)交(jiao)流接觸(chu)器(qi)(qi)(qi)的(de)(de)體積選(xuan)擇不(bu)當，不(bu)同(tong)(tong)組的(de)(de)插座控制(zhi)電(dian)路安裝(zhuang)了相同(tong)(tong)體積的(de)(de)交(jiao)流接觸(chu)器(qi)(qi)(qi)，三相負載(zai)的(de)(de)差(cha)異(yi)不(bu)完全考慮(lv)過(guo)(guo)的(de)(de)。在(zai)平衡狀態(tai)下(xia)，不(bu)能在(zai)所有正(zheng)常模型中(zhong)選(xuan)擇某些組的(de)(de)輸(shu)出交(jiao)流接觸(chu)器(qi)(qi)(qi)的(de)(de)電(dian)流水平。基本上，電(dian)流水平是通過(guo)(guo)一個步(bu)(bu)驟(zou)選(xuan)擇的(de)(de)，該步(bu)(bu)驟(zou)會導致交(jiao)流接觸(chu)器(qi)(qi)(qi)在(zai)高溫天氣(qi)下(xia)運行(xing)期間燒斷。

根(gen)據電(dian)(dian)(dian)(dian)氣設(she)備的(de)接(jie)線(xian)規(gui)定，接(jie)線(xian)盒可(ke)(ke)安裝在封閉(bi)或(huo)半封閉(bi)的(de)金屬外殼中或(huo)屏幕上，以(yi)形成配電(dian)(dian)(dian)(dian)室設(she)備。如(ru)果(guo)一切正常(chang)，可(ke)(ke)以(yi)使用(yong)手或(huo)控制開關(guan)連接(jie)或(huo)斷開電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路。常(chang)見的(de)錯誤(wu)或(huo)異常(chang)取決于家用(yong)電(dian)(dian)(dian)(dian)器的(de)維護，以(yi)斷開電(dian)(dian)(dian)(dian)路或(huo)警報。識別儀可(ke)(ke)以(yi)在信息(xi)模式下顯示各種主要(yao)(yao)參(can)數，還(huan)可(ke)(ke)以(yi)調整某些(xie)電(dian)(dian)(dian)(dian)氣設(she)備的(de)主要(yao)(yao)參(can)數，并提醒或(huo)發出所有正常(chang)工作設(she)置(zhi)的(de)偏差(cha)信號。常(chang)用(yong)于發電(dian)(dian)(dian)(dian)，配電(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。高壓配電柜用作電壓(ya)(ya)(ya)(ya)(ya)(ya)等(deng)級在(zai)3.6 kV~550 kV的(de)電氣產品(pin)作為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)隔離開(kai)關(guan)(guan)，有(you)接地(di)開(kai)關(guan)(guan)，高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)斷路器，自動(dong)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)重合和斷開(kai)裝置，高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)操作機構，防爆高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)配電裝置和高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)等(deng)不同類(lei)別。通(tong)常，連(lian)接到系(xi)統(tong)主母線的(de)電容(rong)器柜(ju)用于(yu)中央無功(gong)功(gong)率補償(chang)，并(bing)(bing)且通(tong)常與輸入柜(ju)并(bing)(bing)聯安裝（系(xi)統(tong)具有(you)PT柜(ju)，應為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)，而低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)沒有(you)PT柜(ju)- PT柜(ju)相當于(yu)降低(di)變壓(ya)(ya)(ya)(ya)(ya)(ya)器，只需要(yao)低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)(ya)(ya)器，但是(shi)電容(rong)器柜(ju)很少用于(yu)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)中，并(bing)(bing)且高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)電容(rong)器很難制造，并(bing)(bing)且通(tong)常在(zai)低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)側進行集中補償(chang)。