繞(rao)(rao)組(zu)更換(huan)后(hou),各相(xiang)的(de)電(dian)(dian)阻(zu)應通過電(dian)(dian)橋或其他方法測(ce)(ce)量(liang)(liang),相(xiang)電(dian)(dian)阻(zu)或電(dian)(dian)線電(dian)(dian)阻(zu)應平(ping)衡;用搖表測(ce)(ce)量(liang)(liang)每個(ge)繞(rao)(rao)組(zu)之間(jian)和對地的(de)絕緣(yuan)電(dian)(dian)阻(zu),并測(ce)(ce)試(shi)繞(rao)(rao)組(zu)對地和相(xiang)間(jian)的(de)絕緣(yuan)耐(nai)電(dian)(dian)壓(ya)。對于原始(shi)繞(rao)(rao)組(zu),耐(nai)壓(ya)試(shi)驗時應降低試(shi)驗電(dian)(dian)壓(ya)(試(shi)驗電(dian)(dian)壓(ya)的(de)80%)。
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