本指南适用于电力变压器和电力反应堆中局部放电（PDs）和其他声源的检测和定位。有关于声学仪器、测试程序和结果解释的说明。

This guide is applicable to the detection and location of sources of acoustic emissions (AEs) from partial discharges (PDs) and other sources in power transformers and power reactors. There are descriptions of acoustic instrumentation, test procedures, and interpretation of results.