中電(dian)(dian)(dian)氣(qi)設備(bei)選(xuan)擇(ze)(ze)不當(dang)造成的(de)(de)常見錯誤：生(sheng)產過(guo)程中交流接(jie)(jie)(jie)(jie)觸器的(de)(de)體積(ji)選(xuan)擇(ze)(ze)不當(dang)，不同組的(de)(de)插座(zuo)控制電(dian)(dian)(dian)路安裝了相同體積(ji)的(de)(de)交流接(jie)(jie)(jie)(jie)觸器，三(san)相負載的(de)(de)差異不完全考慮過(guo)的(de)(de)。在平衡狀態(tai)下，不能在所(suo)有正常模型中選(xuan)擇(ze)(ze)某些組的(de)(de)輸出(chu)交流接(jie)(jie)(jie)(jie)觸器的(de)(de)電(dian)(dian)(dian)流水平。基(ji)本上，電(dian)(dian)(dian)流水平是通過(guo)一個步驟(zou)選(xuan)擇(ze)(ze)的(de)(de)，該(gai)步驟(zou)會導致交流接(jie)(jie)(jie)(jie)觸器在高溫天氣(qi)下運(yun)行期間燒斷。

根(gen)據電(dian)(dian)氣(qi)設(she)備的接線規定，接線盒可(ke)安裝在封(feng)(feng)閉或(huo)半(ban)封(feng)(feng)閉的金屬外殼中或(huo)屏幕上，以(yi)(yi)形成配電(dian)(dian)室設(she)備。如果一切正(zheng)常，可(ke)以(yi)(yi)使用(yong)手或(huo)控制開關連接或(huo)斷開電(dian)(dian)源電(dian)(dian)路。常見的錯誤或(huo)異常取決于(yu)家用(yong)電(dian)(dian)器的維護，以(yi)(yi)斷開電(dian)(dian)路或(huo)警(jing)報。識別(bie)儀(yi)可(ke)以(yi)(yi)在信(xin)息模式(shi)下顯(xian)示各(ge)種主(zhu)要參數，還可(ke)以(yi)(yi)調整某(mou)些電(dian)(dian)氣(qi)設(she)備的主(zhu)要參數，并提醒或(huo)發(fa)(fa)出所有正(zheng)常工作設(she)置的偏差信(xin)號(hao)。常用(yong)于(yu)發(fa)(fa)電(dian)(dian)，配電(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)壓等(deng)(deng)級在(zai)3.6 kV~550 kV的電(dian)(dian)(dian)氣(qi)產品作為高(gao)(gao)壓隔(ge)離開(kai)關(guan)(guan)，有接地開(kai)關(guan)(guan)，高(gao)(gao)壓斷(duan)路器(qi)，自動高(gao)(gao)壓重合和斷(duan)開(kai)裝(zhuang)置(zhi)，高(gao)(gao)壓操作機構(gou)，防爆高(gao)(gao)壓配電(dian)(dian)(dian)裝(zhuang)置(zhi)和高(gao)(gao)壓開(kai)關(guan)(guan)柜(ju)等(deng)(deng)不同類別。通(tong)常(chang)，連接到系統(tong)主母線的電(dian)(dian)(dian)容(rong)器(qi)柜(ju)用(yong)于中央無功(gong)功(gong)率補(bu)償，并且(qie)通(tong)常(chang)與輸入柜(ju)并聯(lian)安裝(zhuang)（系統(tong)具有PT柜(ju)，應為高(gao)(gao)壓系統(tong)，而低(di)(di)(di)壓系統(tong)沒有PT柜(ju)- PT柜(ju)相(xiang)當于降(jiang)低(di)(di)(di)變壓器(qi)，只需要低(di)(di)(di)壓變壓器(qi)，但(dan)是(shi)電(dian)(dian)(dian)容(rong)器(qi)柜(ju)很(hen)(hen)少用(yong)于高(gao)(gao)壓系統(tong)中，并且(qie)高(gao)(gao)壓電(dian)(dian)(dian)容(rong)器(qi)很(hen)(hen)難制造(zao)，并且(qie)通(tong)常(chang)在(zai)低(di)(di)(di)壓側進行(xing)集中補(bu)償。