IEEE PC57.149/D3, March 2023由美国电气电子工程师学会 US-IEEE 发布于 2023-04-28,并于 2023-04-28 实施。
The measurement of Frequency Response Analysis (FRA) of oil immersed power transformers is applicable in this guide. It is intended to provide the user with the requirements and specifications for instrumentation, procedures for performing the tests, techniques for analyzing the data, and recommendations for long-term storage of the data and results.
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