中(zhong)電(dian)(dian)(dian)氣設備選(xuan)擇不(bu)當(dang)造成的(de)常見錯誤：生(sheng)產過(guo)(guo)程(cheng)中(zhong)交流(liu)接觸(chu)(chu)器的(de)體(ti)積(ji)(ji)選(xuan)擇不(bu)當(dang)，不(bu)同(tong)(tong)組(zu)的(de)插座(zuo)控(kong)制(zhi)電(dian)(dian)(dian)路安裝了(le)相(xiang)同(tong)(tong)體(ti)積(ji)(ji)的(de)交流(liu)接觸(chu)(chu)器，三相(xiang)負載的(de)差異不(bu)完全考慮過(guo)(guo)的(de)。在(zai)平衡狀(zhuang)態下，不(bu)能在(zai)所有正常模(mo)型中(zhong)選(xuan)擇某些組(zu)的(de)輸出(chu)交流(liu)接觸(chu)(chu)器的(de)電(dian)(dian)(dian)流(liu)水平。基(ji)本(ben)上，電(dian)(dian)(dian)流(liu)水平是通過(guo)(guo)一(yi)個步驟選(xuan)擇的(de)，該步驟會導致交流(liu)接觸(chu)(chu)器在(zai)高(gao)溫天氣下運(yun)行期間燒斷。

根據電(dian)(dian)(dian)(dian)氣設(she)(she)備的(de)(de)接(jie)線規定，接(jie)線盒可(ke)安裝在封閉或(huo)半封閉的(de)(de)金屬外殼中或(huo)屏(ping)幕上，以(yi)形(xing)成配電(dian)(dian)(dian)(dian)室設(she)(she)備。如(ru)果(guo)一切正常(chang)，可(ke)以(yi)使(shi)用(yong)手或(huo)控制(zhi)開(kai)關連(lian)接(jie)或(huo)斷開(kai)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路(lu)。常(chang)見的(de)(de)錯誤或(huo)異(yi)常(chang)取決于家(jia)用(yong)電(dian)(dian)(dian)(dian)器的(de)(de)維護，以(yi)斷開(kai)電(dian)(dian)(dian)(dian)路(lu)或(huo)警報。識(shi)別儀(yi)可(ke)以(yi)在信(xin)息模(mo)式下顯示各種主(zhu)要(yao)(yao)參數，還可(ke)以(yi)調整某些(xie)電(dian)(dian)(dian)(dian)氣設(she)(she)備的(de)(de)主(zhu)要(yao)(yao)參數，并提醒或(huo)發出(chu)所有(you)正常(chang)工作設(she)(she)置的(de)(de)偏差信(xin)號(hao)。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)(ya)(ya)等級在3.6 kV~550 kV的(de)電氣產品(pin)作為高(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)斷路器(qi)，自動高(gao)(gao)壓(ya)(ya)(ya)(ya)重合和(he)(he)斷開裝置(zhi)，高(gao)(gao)壓(ya)(ya)(ya)(ya)操作機(ji)構，防爆高(gao)(gao)壓(ya)(ya)(ya)(ya)配電裝置(zhi)和(he)(he)高(gao)(gao)壓(ya)(ya)(ya)(ya)開關柜(ju)(ju)(ju)等不同類別。通常，連接到系統(tong)主母線的(de)電容器(qi)柜(ju)(ju)(ju)用于(yu)(yu)中央(yang)無功功率補償，并且(qie)(qie)通常與輸入柜(ju)(ju)(ju)并聯(lian)安裝（系統(tong)具有(you)PT柜(ju)(ju)(ju)，應(ying)為高(gao)(gao)壓(ya)(ya)(ya)(ya)系統(tong)，而低(di)(di)壓(ya)(ya)(ya)(ya)系統(tong)沒有(you)PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相當于(yu)(yu)降低(di)(di)變壓(ya)(ya)(ya)(ya)器(qi)，只需要低(di)(di)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi)，但是電容器(qi)柜(ju)(ju)(ju)很少用于(yu)(yu)高(gao)(gao)壓(ya)(ya)(ya)(ya)系統(tong)中，并且(qie)(qie)高(gao)(gao)壓(ya)(ya)(ya)(ya)電容器(qi)很難(nan)制(zhi)造(zao)，并且(qie)(qie)通常在低(di)(di)壓(ya)(ya)(ya)(ya)側進行集中補償。