中(zhong)電氣(qi)(qi)設備選擇(ze)(ze)不(bu)(bu)當(dang)造成的(de)(de)常見錯誤：生產過(guo)程中(zhong)交流(liu)接觸(chu)器(qi)(qi)(qi)的(de)(de)體積選擇(ze)(ze)不(bu)(bu)當(dang)，不(bu)(bu)同組的(de)(de)插座控制電路安(an)裝了相同體積的(de)(de)交流(liu)接觸(chu)器(qi)(qi)(qi)，三相負載的(de)(de)差異不(bu)(bu)完(wan)全考慮過(guo)的(de)(de)。在(zai)平(ping)衡(heng)狀(zhuang)態(tai)下，不(bu)(bu)能在(zai)所有正常模型中(zhong)選擇(ze)(ze)某些組的(de)(de)輸出交流(liu)接觸(chu)器(qi)(qi)(qi)的(de)(de)電流(liu)水平(ping)。基本上，電流(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(dao)致交流(liu)接觸(chu)器(qi)(qi)(qi)在(zai)高溫(wen)天氣(qi)(qi)下運行(xing)期間燒斷。

根據(ju)電(dian)(dian)氣設(she)備的接線規定，接線盒可安(an)裝在封閉或(huo)(huo)半封閉的金(jin)屬外殼中或(huo)(huo)屏(ping)幕上，以(yi)(yi)(yi)形成配(pei)電(dian)(dian)室設(she)備。如(ru)果一切(qie)正常(chang)(chang)，可以(yi)(yi)(yi)使用(yong)手或(huo)(huo)控(kong)制開關連接或(huo)(huo)斷(duan)開電(dian)(dian)源電(dian)(dian)路(lu)(lu)。常(chang)(chang)見的錯(cuo)誤或(huo)(huo)異常(chang)(chang)取(qu)決于家用(yong)電(dian)(dian)器(qi)的維(wei)護，以(yi)(yi)(yi)斷(duan)開電(dian)(dian)路(lu)(lu)或(huo)(huo)警報。識別儀可以(yi)(yi)(yi)在信(xin)息模式(shi)下顯示各種主要參數，還(huan)可以(yi)(yi)(yi)調整某些(xie)電(dian)(dian)氣設(she)備的主要參數，并提醒(xing)或(huo)(huo)發出所有正常(chang)(chang)工(gong)作設(she)置(zhi)的偏差信(xin)號。常(chang)(chang)用(yong)于發電(dian)(dian)，配(pei)電(dian)(dian)和變電(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(yong)作(zuo)(zuo)(zuo)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)等(deng)級在3.6 kV~550 kV的電(dian)(dian)氣產品作(zuo)(zuo)(zuo)為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)隔離開關(guan)(guan)(guan)，有(you)接(jie)(jie)地開關(guan)(guan)(guan)，高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)斷路器，自動高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)重合和斷開裝(zhuang)置(zhi)，高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)操作(zuo)(zuo)(zuo)機構，防爆高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)配電(dian)(dian)裝(zhuang)置(zhi)和高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)開關(guan)(guan)(guan)柜等(deng)不同類別。通(tong)常，連接(jie)(jie)到系(xi)統主母線的電(dian)(dian)容(rong)器柜用(yong)于(yu)中(zhong)(zhong)央無功(gong)功(gong)率補(bu)償，并(bing)且通(tong)常與輸(shu)入柜并(bing)聯(lian)安裝(zhuang)（系(xi)統具有(you)PT柜，應為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)統，而(er)低(di)壓(ya)(ya)(ya)(ya)(ya)系(xi)統沒有(you)PT柜- PT柜相當于(yu)降低(di)變壓(ya)(ya)(ya)(ya)(ya)器，只需要(yao)低(di)壓(ya)(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)(ya)器，但是電(dian)(dian)容(rong)器柜很少用(yong)于(yu)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)統中(zhong)(zhong)，并(bing)且高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)電(dian)(dian)容(rong)器很難制造，并(bing)且通(tong)常在低(di)壓(ya)(ya)(ya)(ya)(ya)側進行集(ji)中(zhong)(zhong)補(bu)償。