并结合实际测量数据，详细分析了单相空载损耗比对发现变压器线圈和铁心局部缺陷的准确性和有效性。
Each and every idle loss ratio has been checked against actual measurement for accuracy and effectiveness in identifying local defects in windings and cores of transformers.
局部放电测量是诊断电力设备线圈绝缘状况的一种重要方法。
Measurement for partial discharge current is a important method of diagnosing insulation condition of electric power equipment.
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