中電(dian)氣(qi)設備選(xuan)(xuan)擇(ze)(ze)不當造(zao)成的(de)常(chang)見錯誤：生產過(guo)程中交(jiao)(jiao)流(liu)(liu)(liu)接(jie)觸(chu)器(qi)的(de)體積選(xuan)(xuan)擇(ze)(ze)不當，不同組(zu)的(de)插座控制電(dian)路安裝了相(xiang)同體積的(de)交(jiao)(jiao)流(liu)(liu)(liu)接(jie)觸(chu)器(qi)，三相(xiang)負載的(de)差(cha)異不完全考慮過(guo)的(de)。在平(ping)衡(heng)狀態(tai)下，不能在所有正常(chang)模型(xing)中選(xuan)(xuan)擇(ze)(ze)某些組(zu)的(de)輸出交(jiao)(jiao)流(liu)(liu)(liu)接(jie)觸(chu)器(qi)的(de)電(dian)流(liu)(liu)(liu)水平(ping)。基本(ben)上(shang)，電(dian)流(liu)(liu)(liu)水平(ping)是通過(guo)一個步驟(zou)選(xuan)(xuan)擇(ze)(ze)的(de)，該步驟(zou)會導致交(jiao)(jiao)流(liu)(liu)(liu)接(jie)觸(chu)器(qi)在高溫天氣(qi)下運行期間燒斷。

根據(ju)電(dian)(dian)氣設(she)備(bei)的(de)(de)(de)接(jie)線(xian)規定，接(jie)線(xian)盒可安裝(zhuang)在(zai)封閉(bi)或半(ban)封閉(bi)的(de)(de)(de)金屬外殼中或屏幕上，以形(xing)成(cheng)配(pei)(pei)電(dian)(dian)室設(she)備(bei)。如果一切(qie)正常，可以使用手或控(kong)制開(kai)(kai)關連接(jie)或斷(duan)開(kai)(kai)電(dian)(dian)源(yuan)電(dian)(dian)路。常見(jian)的(de)(de)(de)錯(cuo)誤或異常取決于(yu)家用電(dian)(dian)器的(de)(de)(de)維護，以斷(duan)開(kai)(kai)電(dian)(dian)路或警(jing)報。識別儀可以在(zai)信息模(mo)式下顯示各種主(zhu)要參數(shu)，還可以調整某些電(dian)(dian)氣設(she)備(bei)的(de)(de)(de)主(zhu)要參數(shu)，并(bing)提醒或發出所有(you)正常工作設(she)置的(de)(de)(de)偏差信號。常用于(yu)發電(dian)(dian)，配(pei)(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。高壓配電柜用作電(dian)(dian)壓(ya)(ya)(ya)(ya)等級在3.6 kV~550 kV的(de)電(dian)(dian)氣產品作為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)隔離開關，有(you)接地開關，高(gao)(gao)壓(ya)(ya)(ya)(ya)斷(duan)路器(qi)，自動高(gao)(gao)壓(ya)(ya)(ya)(ya)重合和(he)斷(duan)開裝(zhuang)置(zhi)(zhi)，高(gao)(gao)壓(ya)(ya)(ya)(ya)操作機構(gou)，防爆高(gao)(gao)壓(ya)(ya)(ya)(ya)配電(dian)(dian)裝(zhuang)置(zhi)(zhi)和(he)高(gao)(gao)壓(ya)(ya)(ya)(ya)開關柜等不同(tong)類別。通(tong)常(chang)，連接到(dao)系(xi)統(tong)(tong)主母線的(de)電(dian)(dian)容(rong)器(qi)柜用于(yu)(yu)(yu)中(zhong)央無(wu)功功率補償，并(bing)且通(tong)常(chang)與(yu)輸入柜并(bing)聯安裝(zhuang)（系(xi)統(tong)(tong)具有(you)PT柜，應為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)，而低(di)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)沒有(you)PT柜- PT柜相當于(yu)(yu)(yu)降低(di)變壓(ya)(ya)(ya)(ya)器(qi)，只需要低(di)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi)，但是電(dian)(dian)容(rong)器(qi)柜很(hen)(hen)少(shao)用于(yu)(yu)(yu)高(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)中(zhong)，并(bing)且高(gao)(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)容(rong)器(qi)很(hen)(hen)難制造(zao)，并(bing)且通(tong)常(chang)在低(di)壓(ya)(ya)(ya)(ya)側進行集中(zhong)補償。