中(zhong)電(dian)氣設(she)備(bei)選(xuan)(xuan)擇不(bu)當造成的常見錯(cuo)誤：生產過(guo)程中(zhong)交(jiao)(jiao)流(liu)(liu)接觸(chu)(chu)器的體(ti)積(ji)選(xuan)(xuan)擇不(bu)當，不(bu)同組的插(cha)座控制(zhi)電(dian)路(lu)安裝(zhuang)了相同體(ti)積(ji)的交(jiao)(jiao)流(liu)(liu)接觸(chu)(chu)器，三相負載的差異(yi)不(bu)完(wan)全考(kao)慮過(guo)的。在(zai)平(ping)衡狀態(tai)下(xia)，不(bu)能在(zai)所有正常模(mo)型中(zhong)選(xuan)(xuan)擇某些組的輸出交(jiao)(jiao)流(liu)(liu)接觸(chu)(chu)器的電(dian)流(liu)(liu)水平(ping)。基(ji)本上，電(dian)流(liu)(liu)水平(ping)是通過(guo)一個步驟選(xuan)(xuan)擇的，該(gai)步驟會導致交(jiao)(jiao)流(liu)(liu)接觸(chu)(chu)器在(zai)高溫天氣下(xia)運(yun)行期間燒斷。

根據電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)備(bei)的接線規定，接線盒可安裝在封閉或半封閉的金屬外殼中或屏(ping)幕上，以(yi)(yi)形成配電(dian)(dian)(dian)(dian)室設(she)(she)備(bei)。如果一切正常(chang)，可以(yi)(yi)使用(yong)手或控(kong)制開關連接或斷開電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路(lu)。常(chang)見的錯誤或異常(chang)取決于家用(yong)電(dian)(dian)(dian)(dian)器的維護，以(yi)(yi)斷開電(dian)(dian)(dian)(dian)路(lu)或警(jing)報。識別(bie)儀可以(yi)(yi)在信(xin)息模式下顯示(shi)各種主要參數，還可以(yi)(yi)調整某些(xie)電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)備(bei)的主要參數，并(bing)提醒(xing)或發出所有正常(chang)工作設(she)(she)置(zhi)的偏差(cha)信(xin)號。常(chang)用(yong)于發電(dian)(dian)(dian)(dian)，配電(dian)(dian)(dian)(dian)和變電(dian)(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。高壓配電柜用作電壓(ya)(ya)等級在3.6 kV~550 kV的電氣產品(pin)作為高(gao)(gao)壓(ya)(ya)隔離(li)開關，有接地開關，高(gao)(gao)壓(ya)(ya)斷路器(qi)，自動(dong)高(gao)(gao)壓(ya)(ya)重(zhong)合和斷開裝置，高(gao)(gao)壓(ya)(ya)操作機構，防爆高(gao)(gao)壓(ya)(ya)配電裝置和高(gao)(gao)壓(ya)(ya)開關柜(ju)等不同類別。通常(chang)，連接到系統(tong)主(zhu)母(mu)線的電容器(qi)柜(ju)用于(yu)中央無功(gong)功(gong)率補償(chang)，并(bing)且(qie)通常(chang)與輸入柜(ju)并(bing)聯(lian)安裝（系統(tong)具有PT柜(ju)，應(ying)為高(gao)(gao)壓(ya)(ya)系統(tong)，而(er)低(di)(di)(di)壓(ya)(ya)系統(tong)沒有PT柜(ju)- PT柜(ju)相當于(yu)降低(di)(di)(di)變(bian)壓(ya)(ya)器(qi)，只需要低(di)(di)(di)壓(ya)(ya)變(bian)壓(ya)(ya)器(qi)，但(dan)是電容器(qi)柜(ju)很(hen)少用于(yu)高(gao)(gao)壓(ya)(ya)系統(tong)中，并(bing)且(qie)高(gao)(gao)壓(ya)(ya)電容器(qi)很(hen)難制造，并(bing)且(qie)通常(chang)在低(di)(di)(di)壓(ya)(ya)側進行集(ji)中補償(chang)。