中(zhong)電(dian)氣設備(bei)選擇不(bu)(bu)當造成的(de)(de)常(chang)見錯誤：生產過(guo)程中(zhong)交流(liu)(liu)接(jie)(jie)觸器的(de)(de)體積選擇不(bu)(bu)當，不(bu)(bu)同組(zu)的(de)(de)插座控制(zhi)電(dian)路安裝了相(xiang)同體積的(de)(de)交流(liu)(liu)接(jie)(jie)觸器，三相(xiang)負載的(de)(de)差(cha)異不(bu)(bu)完全考(kao)慮過(guo)的(de)(de)。在平衡狀態(tai)下，不(bu)(bu)能在所(suo)有正常(chang)模(mo)型中(zhong)選擇某些組(zu)的(de)(de)輸出(chu)交流(liu)(liu)接(jie)(jie)觸器的(de)(de)電(dian)流(liu)(liu)水平。基本上，電(dian)流(liu)(liu)水平是通過(guo)一個步(bu)驟(zou)選擇的(de)(de)，該步(bu)驟(zou)會導(dao)致(zhi)交流(liu)(liu)接(jie)(jie)觸器在高溫天氣下運行期(qi)間(jian)燒斷。

根據電(dian)(dian)(dian)氣(qi)設備的(de)接(jie)線規定，接(jie)線盒(he)可(ke)安裝(zhuang)在封閉或半封閉的(de)金(jin)屬外殼(ke)中(zhong)或屏幕上，以形成配電(dian)(dian)(dian)室(shi)設備。如果(guo)一(yi)切正常(chang)(chang)，可(ke)以使(shi)用(yong)手或控(kong)制開關連接(jie)或斷開電(dian)(dian)(dian)源電(dian)(dian)(dian)路。常(chang)(chang)見的(de)錯誤或異常(chang)(chang)取決(jue)于(yu)家(jia)用(yong)電(dian)(dian)(dian)器的(de)維護，以斷開電(dian)(dian)(dian)路或警報。識別儀可(ke)以在信息模式下顯示(shi)各種主(zhu)要參數，還(huan)可(ke)以調整某(mou)些電(dian)(dian)(dian)氣(qi)設備的(de)主(zhu)要參數，并提醒或發出所有正常(chang)(chang)工(gong)作設置的(de)偏差信號(hao)。常(chang)(chang)用(yong)于(yu)發電(dian)(dian)(dian)，配電(dian)(dian)(dian)和變電(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。高壓配電柜用作(zuo)(zuo)電(dian)壓(ya)(ya)(ya)(ya)等(deng)級在3.6 kV~550 kV的電(dian)氣(qi)產品作(zuo)(zuo)為高(gao)壓(ya)(ya)(ya)(ya)隔離開關，有接(jie)地開關，高(gao)壓(ya)(ya)(ya)(ya)斷路器(qi)，自動(dong)高(gao)壓(ya)(ya)(ya)(ya)重合(he)和斷開裝置，高(gao)壓(ya)(ya)(ya)(ya)操作(zuo)(zuo)機構，防爆高(gao)壓(ya)(ya)(ya)(ya)配電(dian)裝置和高(gao)壓(ya)(ya)(ya)(ya)開關柜(ju)(ju)等(deng)不同類別。通(tong)常，連(lian)接(jie)到系(xi)(xi)統(tong)主(zhu)母線的電(dian)容器(qi)柜(ju)(ju)用于(yu)(yu)(yu)中(zhong)央(yang)無功功率補償，并且通(tong)常與輸(shu)入柜(ju)(ju)并聯(lian)安裝（系(xi)(xi)統(tong)具有PT柜(ju)(ju)，應為高(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)，而低壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)沒有PT柜(ju)(ju)- PT柜(ju)(ju)相當于(yu)(yu)(yu)降低變(bian)壓(ya)(ya)(ya)(ya)器(qi)，只(zhi)需要低壓(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)器(qi)，但是電(dian)容器(qi)柜(ju)(ju)很(hen)少用于(yu)(yu)(yu)高(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)中(zhong)，并且高(gao)壓(ya)(ya)(ya)(ya)電(dian)容器(qi)很(hen)難制(zhi)造，并且通(tong)常在低壓(ya)(ya)(ya)(ya)側(ce)進行集中(zhong)補償。