中電氣設備(bei)選(xuan)(xuan)(xuan)擇(ze)不(bu)當(dang)造成的(de)(de)常見錯誤：生產過(guo)程中交流(liu)接(jie)(jie)觸(chu)器的(de)(de)體(ti)積(ji)選(xuan)(xuan)(xuan)擇(ze)不(bu)當(dang)，不(bu)同組(zu)的(de)(de)插(cha)座控制電路安裝了(le)相(xiang)同體(ti)積(ji)的(de)(de)交流(liu)接(jie)(jie)觸(chu)器，三相(xiang)負載(zai)的(de)(de)差(cha)異不(bu)完全考慮過(guo)的(de)(de)。在(zai)(zai)平衡狀態(tai)下，不(bu)能在(zai)(zai)所有正(zheng)常模型中選(xuan)(xuan)(xuan)擇(ze)某些組(zu)的(de)(de)輸出交流(liu)接(jie)(jie)觸(chu)器的(de)(de)電流(liu)水(shui)平。基本上，電流(liu)水(shui)平是通過(guo)一個步驟(zou)選(xuan)(xuan)(xuan)擇(ze)的(de)(de)，該步驟(zou)會導致交流(liu)接(jie)(jie)觸(chu)器在(zai)(zai)高溫天(tian)氣下運行期間燒斷(duan)。

根(gen)據電(dian)(dian)(dian)(dian)(dian)氣(qi)設備的(de)(de)(de)接線規定(ding)，接線盒可(ke)安裝(zhuang)在封閉(bi)或(huo)(huo)半(ban)封閉(bi)的(de)(de)(de)金屬外殼中(zhong)或(huo)(huo)屏幕上，以形成配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)室設備。如果一切(qie)正(zheng)常，可(ke)以使用(yong)手或(huo)(huo)控(kong)制開(kai)關連接或(huo)(huo)斷開(kai)電(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)路。常見的(de)(de)(de)錯誤或(huo)(huo)異常取決(jue)于家用(yong)電(dian)(dian)(dian)(dian)(dian)器的(de)(de)(de)維護(hu)，以斷開(kai)電(dian)(dian)(dian)(dian)(dian)路或(huo)(huo)警報。識別(bie)儀可(ke)以在信(xin)息模式(shi)下顯(xian)示(shi)各種主要參(can)數(shu)，還可(ke)以調(diao)整某些電(dian)(dian)(dian)(dian)(dian)氣(qi)設備的(de)(de)(de)主要參(can)數(shu)，并提醒或(huo)(huo)發出所(suo)有正(zheng)常工作(zuo)設置的(de)(de)(de)偏差(cha)信(xin)號。常用(yong)于發電(dian)(dian)(dian)(dian)(dian)，配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)和變電(dian)(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)(ya)等級在3.6 kV~550 kV的電(dian)氣產品作為高(gao)壓(ya)(ya)(ya)(ya)(ya)隔(ge)離(li)開(kai)關(guan)，有(you)接(jie)地開(kai)關(guan)，高(gao)壓(ya)(ya)(ya)(ya)(ya)斷路器(qi)，自動(dong)高(gao)壓(ya)(ya)(ya)(ya)(ya)重合和斷開(kai)裝(zhuang)置，高(gao)壓(ya)(ya)(ya)(ya)(ya)操作機構，防爆高(gao)壓(ya)(ya)(ya)(ya)(ya)配電(dian)裝(zhuang)置和高(gao)壓(ya)(ya)(ya)(ya)(ya)開(kai)關(guan)柜等不同類(lei)別。通(tong)常(chang)，連接(jie)到系統(tong)主母線的電(dian)容(rong)器(qi)柜用于(yu)中(zhong)央無功(gong)功(gong)率補償，并(bing)且通(tong)常(chang)與輸入柜并(bing)聯安裝(zhuang)（系統(tong)具有(you)PT柜，應為高(gao)壓(ya)(ya)(ya)(ya)(ya)系統(tong)，而低(di)壓(ya)(ya)(ya)(ya)(ya)系統(tong)沒有(you)PT柜- PT柜相當于(yu)降低(di)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)，只(zhi)需要(yao)低(di)壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)，但是電(dian)容(rong)器(qi)柜很(hen)少(shao)用于(yu)高(gao)壓(ya)(ya)(ya)(ya)(ya)系統(tong)中(zhong)，并(bing)且高(gao)壓(ya)(ya)(ya)(ya)(ya)電(dian)容(rong)器(qi)很(hen)難制造，并(bing)且通(tong)常(chang)在低(di)壓(ya)(ya)(ya)(ya)(ya)側進行(xing)集中(zhong)補償。