Practice for performing temperature rise tests on oil - immersed power transformers at loads beyond nameplate ratings 超过铭牌功率荷载下在油浸式电力变压器上进行温升试验的实施规程
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Recommended practice for performing temperature rise tests on oil immersed power transformers at loads beyond nameplate ratings 超出铭牌额定值的负荷下进行油浸电力变压器升温试验的推荐惯例