中(zhong)(zhong)電氣設備選(xuan)擇(ze)不(bu)(bu)當造成的(de)(de)常見錯(cuo)誤：生產過程(cheng)中(zhong)(zhong)交流(liu)接(jie)觸(chu)器(qi)的(de)(de)體(ti)積選(xuan)擇(ze)不(bu)(bu)當，不(bu)(bu)同組的(de)(de)插座控制電路安裝了相同體(ti)積的(de)(de)交流(liu)接(jie)觸(chu)器(qi)，三相負載的(de)(de)差異不(bu)(bu)完全考慮過的(de)(de)。在(zai)平衡狀態下，不(bu)(bu)能在(zai)所有正常模(mo)型中(zhong)(zhong)選(xuan)擇(ze)某些組的(de)(de)輸出交流(liu)接(jie)觸(chu)器(qi)的(de)(de)電流(liu)水(shui)平。基本上，電流(liu)水(shui)平是通過一個步(bu)驟選(xuan)擇(ze)的(de)(de)，該(gai)步(bu)驟會(hui)導致交流(liu)接(jie)觸(chu)器(qi)在(zai)高溫天氣下運行(xing)期間燒斷。

根(gen)據(ju)電(dian)(dian)氣設(she)備(bei)的接線(xian)規定，接線(xian)盒可安裝在封(feng)(feng)閉或(huo)半(ban)封(feng)(feng)閉的金屬外殼(ke)中或(huo)屏幕上，以(yi)形成配(pei)電(dian)(dian)室(shi)設(she)備(bei)。如果一切正常，可以(yi)使用手或(huo)控制開(kai)(kai)關連接或(huo)斷開(kai)(kai)電(dian)(dian)源電(dian)(dian)路。常見的錯(cuo)誤或(huo)異常取決于(yu)家用電(dian)(dian)器(qi)的維護，以(yi)斷開(kai)(kai)電(dian)(dian)路或(huo)警報。識別儀可以(yi)在信息(xi)模(mo)式下顯示各(ge)種(zhong)主(zhu)要(yao)參數，還可以(yi)調整某些電(dian)(dian)氣設(she)備(bei)的主(zhu)要(yao)參數，并提醒或(huo)發(fa)出所有正常工作設(she)置(zhi)的偏差(cha)信號。常用于(yu)發(fa)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)作電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)等(deng)(deng)級在(zai)3.6 kV~550 kV的(de)電(dian)(dian)(dian)氣(qi)產品作為高壓(ya)(ya)(ya)(ya)隔離開(kai)關，有(you)接地開(kai)關，高壓(ya)(ya)(ya)(ya)斷路器，自動(dong)高壓(ya)(ya)(ya)(ya)重合和(he)(he)斷開(kai)裝置(zhi)，高壓(ya)(ya)(ya)(ya)操作機構(gou)，防(fang)爆(bao)高壓(ya)(ya)(ya)(ya)配(pei)電(dian)(dian)(dian)裝置(zhi)和(he)(he)高壓(ya)(ya)(ya)(ya)開(kai)關柜等(deng)(deng)不同(tong)類(lei)別。通(tong)(tong)常(chang)，連接到系統(tong)主母線的(de)電(dian)(dian)(dian)容(rong)(rong)器柜用(yong)于(yu)中(zhong)央無(wu)功功率(lv)補償(chang)(chang)，并(bing)且(qie)(qie)通(tong)(tong)常(chang)與輸入(ru)柜并(bing)聯安裝（系統(tong)具有(you)PT柜，應為高壓(ya)(ya)(ya)(ya)系統(tong)，而低壓(ya)(ya)(ya)(ya)系統(tong)沒有(you)PT柜- PT柜相當于(yu)降低變壓(ya)(ya)(ya)(ya)器，只需要低壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器，但(dan)是電(dian)(dian)(dian)容(rong)(rong)器柜很少用(yong)于(yu)高壓(ya)(ya)(ya)(ya)系統(tong)中(zhong)，并(bing)且(qie)(qie)高壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)容(rong)(rong)器很難制造，并(bing)且(qie)(qie)通(tong)(tong)常(chang)在(zai)低壓(ya)(ya)(ya)(ya)側進行集中(zhong)補償(chang)(chang)。