中電(dian)(dian)氣設備選擇不(bu)(bu)(bu)當造成的(de)(de)常見錯誤：生產過程中交(jiao)(jiao)流(liu)接(jie)觸器(qi)的(de)(de)體(ti)積選擇不(bu)(bu)(bu)當，不(bu)(bu)(bu)同組(zu)(zu)的(de)(de)插(cha)座控制電(dian)(dian)路安裝(zhuang)了相(xiang)同體(ti)積的(de)(de)交(jiao)(jiao)流(liu)接(jie)觸器(qi)，三相(xiang)負載(zai)的(de)(de)差(cha)異不(bu)(bu)(bu)完全(quan)考(kao)慮過的(de)(de)。在平衡狀態下，不(bu)(bu)(bu)能在所有正常模型中選擇某些組(zu)(zu)的(de)(de)輸(shu)出交(jiao)(jiao)流(liu)接(jie)觸器(qi)的(de)(de)電(dian)(dian)流(liu)水(shui)平。基本上(shang)，電(dian)(dian)流(liu)水(shui)平是通過一個(ge)步驟(zou)選擇的(de)(de)，該步驟(zou)會(hui)導(dao)致交(jiao)(jiao)流(liu)接(jie)觸器(qi)在高溫(wen)天氣下運行期間燒斷。

根(gen)據電(dian)(dian)(dian)氣設備(bei)的(de)(de)接(jie)(jie)線規定，接(jie)(jie)線盒可(ke)安裝在封閉或(huo)(huo)(huo)(huo)半(ban)封閉的(de)(de)金屬(shu)外殼中(zhong)或(huo)(huo)(huo)(huo)屏幕上，以形成配電(dian)(dian)(dian)室設備(bei)。如果(guo)一切正常(chang)，可(ke)以使用(yong)手或(huo)(huo)(huo)(huo)控制開關連接(jie)(jie)或(huo)(huo)(huo)(huo)斷(duan)開電(dian)(dian)(dian)源電(dian)(dian)(dian)路。常(chang)見(jian)的(de)(de)錯誤或(huo)(huo)(huo)(huo)異常(chang)取決(jue)于家用(yong)電(dian)(dian)(dian)器的(de)(de)維護(hu)，以斷(duan)開電(dian)(dian)(dian)路或(huo)(huo)(huo)(huo)警(jing)報。識別儀可(ke)以在信息模式下顯(xian)示各種主要參(can)數，還可(ke)以調整某些(xie)電(dian)(dian)(dian)氣設備(bei)的(de)(de)主要參(can)數，并提醒(xing)或(huo)(huo)(huo)(huo)發出所有正常(chang)工作設置的(de)(de)偏差(cha)信號。常(chang)用(yong)于發電(dian)(dian)(dian)，配電(dian)(dian)(dian)和變(bian)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(yong)(yong)(yong)作電壓(ya)(ya)等級在3.6 kV~550 kV的電氣產品(pin)作為(wei)高(gao)壓(ya)(ya)隔離開關(guan)，有接地(di)開關(guan)，高(gao)壓(ya)(ya)斷路器(qi)，自動高(gao)壓(ya)(ya)重合和斷開裝置(zhi)，高(gao)壓(ya)(ya)操作機構(gou)，防爆(bao)高(gao)壓(ya)(ya)配電裝置(zhi)和高(gao)壓(ya)(ya)開關(guan)柜(ju)(ju)(ju)(ju)等不同(tong)類別。通(tong)(tong)常(chang)(chang)，連(lian)接到系統(tong)(tong)主母線的電容(rong)器(qi)柜(ju)(ju)(ju)(ju)用(yong)(yong)(yong)于(yu)中央(yang)無(wu)功功率(lv)補償，并且(qie)通(tong)(tong)常(chang)(chang)與輸入(ru)柜(ju)(ju)(ju)(ju)并聯安裝（系統(tong)(tong)具有PT柜(ju)(ju)(ju)(ju)，應為(wei)高(gao)壓(ya)(ya)系統(tong)(tong)，而低壓(ya)(ya)系統(tong)(tong)沒有PT柜(ju)(ju)(ju)(ju)- PT柜(ju)(ju)(ju)(ju)相當于(yu)降(jiang)低變壓(ya)(ya)器(qi)，只需要低壓(ya)(ya)變壓(ya)(ya)器(qi)，但(dan)是(shi)電容(rong)器(qi)柜(ju)(ju)(ju)(ju)很(hen)少用(yong)(yong)(yong)于(yu)高(gao)壓(ya)(ya)系統(tong)(tong)中，并且(qie)高(gao)壓(ya)(ya)電容(rong)器(qi)很(hen)難制造，并且(qie)通(tong)(tong)常(chang)(chang)在低壓(ya)(ya)側進行集中補償。