中電(dian)氣設備選(xuan)(xuan)擇(ze)(ze)不當造成的常(chang)見(jian)錯誤：生產(chan)過程中交(jiao)(jiao)流接觸器(qi)(qi)的體(ti)(ti)積(ji)選(xuan)(xuan)擇(ze)(ze)不當，不同組的插座控制電(dian)路安裝了相同體(ti)(ti)積(ji)的交(jiao)(jiao)流接觸器(qi)(qi)，三相負載的差異不完全考(kao)慮過的。在(zai)(zai)平衡狀態下(xia)，不能在(zai)(zai)所有(you)正常(chang)模型中選(xuan)(xuan)擇(ze)(ze)某些組的輸出(chu)交(jiao)(jiao)流接觸器(qi)(qi)的電(dian)流水(shui)平。基本上，電(dian)流水(shui)平是通過一個步驟選(xuan)(xuan)擇(ze)(ze)的，該步驟會導致(zhi)交(jiao)(jiao)流接觸器(qi)(qi)在(zai)(zai)高溫天氣下(xia)運行期間(jian)燒(shao)斷。

根(gen)據電(dian)(dian)(dian)氣設(she)(she)備的(de)(de)接(jie)線(xian)規定，接(jie)線(xian)盒可(ke)安裝在(zai)封閉或(huo)(huo)半(ban)封閉的(de)(de)金屬(shu)外殼中(zhong)或(huo)(huo)屏幕上，以(yi)形成配電(dian)(dian)(dian)室設(she)(she)備。如果(guo)一切(qie)正常，可(ke)以(yi)使用(yong)(yong)手或(huo)(huo)控制(zhi)開(kai)關連接(jie)或(huo)(huo)斷(duan)開(kai)電(dian)(dian)(dian)源電(dian)(dian)(dian)路(lu)。常見(jian)的(de)(de)錯誤或(huo)(huo)異常取決于(yu)家(jia)用(yong)(yong)電(dian)(dian)(dian)器的(de)(de)維護，以(yi)斷(duan)開(kai)電(dian)(dian)(dian)路(lu)或(huo)(huo)警(jing)報。識別(bie)儀可(ke)以(yi)在(zai)信息模式下顯示(shi)各種(zhong)主要參數(shu)，還可(ke)以(yi)調整某些電(dian)(dian)(dian)氣設(she)(she)備的(de)(de)主要參數(shu)，并提醒或(huo)(huo)發出所(suo)有(you)正常工作設(she)(she)置的(de)(de)偏差信號。常用(yong)(yong)于(yu)發電(dian)(dian)(dian)，配電(dian)(dian)(dian)和變電(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。高壓配電柜用作電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)等級(ji)在3.6 kV~550 kV的(de)電(dian)(dian)氣產品(pin)作為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)隔離開關，有接地開關，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)斷(duan)路器(qi)(qi)(qi)，自動高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)重合和(he)斷(duan)開裝(zhuang)(zhuang)置(zhi)，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)操作機(ji)構，防爆高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)配電(dian)(dian)裝(zhuang)(zhuang)置(zhi)和(he)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)開關柜(ju)(ju)等不同類別。通(tong)常，連接到系(xi)統主母線的(de)電(dian)(dian)容器(qi)(qi)(qi)柜(ju)(ju)用于中(zhong)(zhong)央無功功率補償，并(bing)(bing)且通(tong)常與(yu)輸入柜(ju)(ju)并(bing)(bing)聯安裝(zhuang)(zhuang)（系(xi)統具有PT柜(ju)(ju)，應為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統，而(er)低壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統沒有PT柜(ju)(ju)- PT柜(ju)(ju)相當于降低變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，只(zhi)需要低壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，但是電(dian)(dian)容器(qi)(qi)(qi)柜(ju)(ju)很(hen)少(shao)用于高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統中(zhong)(zhong)，并(bing)(bing)且高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)容器(qi)(qi)(qi)很(hen)難(nan)制造(zao)，并(bing)(bing)且通(tong)常在低壓(ya)(ya)(ya)(ya)(ya)(ya)側進行集中(zhong)(zhong)補償。