看开关(guan)的(de)(de)(de)位(wei)置要是(shi)在电(dian)(dian)表(biao)(biao)(biao)(biao)的(de)(de)(de)下(xia)方(fang)，九成的(de)(de)(de)可能性是(shi)电(dian)(dian)表(biao)(biao)(biao)(biao)所(suo)带负荷(he)的(de)(de)(de)操控开关(guan)，假如是(shi)集装(zhuang)表(biao)(biao)(biao)(biao)箱(xiang)(xiang)大(da)部分在旁边(bian)面(mian)有个大(da)闸(zha)，那(nei)(nei)是(shi)整(zheng)个电(dian)(dian)表(biao)(biao)(biao)(biao)箱(xiang)(xiang)的(de)(de)(de)电(dian)(dian)源操控开关(guan)，电(dian)(dian)表(biao)(biao)(biao)(biao)下(xia)方(fang)的(de)(de)(de)那(nei)(nei)个开关(guan)假如给他(ta)拉下(xia)那(nei)(nei)电(dian)(dian)表(biao)(biao)(biao)(biao)还(hai)会有电(dian)(dian)，可是(shi)电(dian)(dian)表(biao)(biao)(biao)(biao)所(suo)带的(de)(de)(de)负荷(he)便会停(ting)电(dian)(dian)，要是(shi)集装(zhuang)表(biao)(biao)(biao)(biao)箱(xiang)(xiang)旁边(bian)面(mian)的(de)(de)(de)大(da)闸(zha)摆开那(nei)(nei)整(zheng)个表(biao)(biao)(biao)(biao)箱(xiang)(xiang)都会停(ting)电(dian)(dian)，但大(da)闸(zha)电(dian)(dian)源侧带电(dian)(dian)。