在(zai)一條距(ju)離比較(jiao)長的線(xian)路上有多(duo)根小(xiao)面(mian)(mian)積(ji)電(dian)(dian)纜往(wang)(wang)(wang)往(wang)(wang)(wang)會造成電(dian)(dian)纜使(shi)用(yong)(yong)(yong)浪費，于是(shi)在(zai)出(chu)線(xian)到用(yong)(yong)(yong)電(dian)(dian)負(fu)荷(he)中，往(wang)(wang)(wang)往(wang)(wang)(wang)使(shi)用(yong)(yong)(yong)主(zhu)干(gan)大(da)電(dian)(dian)纜出(chu)線(xian)，然后(hou)在(zai)接(jie)近負(fu)荷(he)的時候，使(shi)用(yong)(yong)(yong)電(dian)(dian)纜分支箱將主(zhu)干(gan)電(dian)(dian)纜分成若(ruo)干(gan)小(xiao)面(mian)(mian)積(ji)，電(dian)(dian)纜，由小(xiao)面(mian)(mian)積(ji)電(dian)(dian)纜接(jie)入負(fu)荷(he)。這樣的接(jie)線(xian)方式廣泛用(yong)(yong)(yong)于城市電(dian)(dian)網中的路燈等(deng)供電(dian)(dian)、小(xiao)用(yong)(yong)(yong)戶(hu)供電(dian)(dian)。

配(pei)電(dian)變壓器(qi)的(de)低壓側總過(guo)流(liu)(liu)保(bao)護熔斷器(qi)的(de)額(e)(e)定(ding)電(dian)流(liu)(liu)，應(ying)大(da)于配(pei)電(dian)變壓器(qi)的(de)低壓側額(e)(e)定(ding)電(dian)流(liu)(liu)，一般取額(e)(e)定(ding)電(dian)流(liu)(liu)的(de)1.5倍，熔體的(de)額(e)(e)定(ding)電(dian)流(liu)(liu)應(ying)按(an)變壓器(qi)允許的(de)過(guo)負荷倍數(shu)和熔斷器(qi)特性確定(ding)。出線(xian)回路過(guo)流(liu)(liu)保(bao)護熔斷器(qi)的(de)熔體額(e)(e)定(ding)電(dian)流(liu)(liu)，不應(ying)大(da)于總過(guo)流(liu)(liu)保(bao)護熔斷器(qi)的(de)額(e)(e)定(ding)電(dian)流(liu)(liu)，熔體的(de)額(e)(e)定(ding)電(dian)流(liu)(liu)按(an)回路正常最大(da)負荷電(dian)流(liu)(liu)選擇，并應(ying)躲過(guo)正常的(de)尖峰(feng)電(dian)流(liu)(liu)。

控制(zhi)柜(ju)是按電(dian)氣接(jie)(jie)線要(yao)求將開關(guan)設(she)備(bei)(bei)(bei)、測量(liang)儀(yi)表、保(bao)護電(dian)器和輔(fu)助(zhu)(zhu)設(she)備(bei)(bei)(bei)組(zu)裝在封閉或(huo)半封閉金屬柜(ju)中或(huo)屏幅上，其布置應滿足電(dian)力系統正常運行(xing)(xing)的(de)要(yao)求，便于檢(jian)修，不危及(ji)人身(shen)及(ji)周(zhou)圍設(she)備(bei)(bei)(bei)的(de)安(an)全。正常運行(xing)(xing)時可(ke)(ke)借助(zhu)(zhu)手動(dong)或(huo)自(zi)動(dong)開關(guan)接(jie)(jie)通或(huo)分(fen)斷(duan)電(dian)路(lu)。故障或(huo)不正常運行(xing)(xing)時借助(zhu)(zhu)保(bao)護電(dian)器切斷(duan)電(dian)路(lu)或(huo)報(bao)警。借測量(liang)儀(yi)表可(ke)(ke)顯示(shi)運行(xing)(xing)中的(de)各種參數，還(huan)可(ke)(ke)對某(mou)些電(dian)氣參數進行(xing)(xing)調整，對偏(pian)離(li)正常工(gong)作狀態(tai)進行(xing)(xing)提示(shi)或(huo)發(fa)出信號(hao)。常用于各發(fa)、配(pei)、變電(dian)所中。

充電樁一般提供常規充電和快速充電兩種充電方式，貴陽生產分體式充電樁人們可以使用特定的充電卡在充電樁提供的人機交互操作界面上刷卡使用，生產分體式充電樁價格進行相(xiang)應(ying)的充(chong)(chong)電(dian)方式、充(chong)(chong)電(dian)時間、費用數(shu)據打(da)印等(deng)操作(zuo)，充(chong)(chong)電(dian)樁顯(xian)示屏(ping)能(neng)顯(xian)示充(chong)(chong)電(dian)量(liang)、費用、充(chong)(chong)電(dian)時間等(deng)數(shu)據。