本指南涉及电力公用事业电力系统中使用的电力变压器和并联电抗器可靠性的报告和统计分析。包括以下类型和应用的变压器: 电力变压器； 自耦变压器； 调节变压器； 移相变压器； 并联电抗器； 高压直流换流变压器； 变电站变压器； 输电联络变压器； 单元变压器； 机组辅助变压器； 接地变压器； 就本文件中的缩写而言，术语a？变形金刚a？指的是什么？电力变压器和并联电抗器。 A.为了进一步澄清a的含义？变革时代？如本指南所用，请参阅定义和6.5.5和6.5.6。

This guide addresses the reporting and statistical analysis of reliability of power transformers and shunt reactors used on electric utility power systems. Included are the following types and applications of transformers: power transformers; autotransformers; regulating transformers; phase-shifting transformers; shunt reactors; HVDC converter transformers; substation transformers; transmission tie transformers; unit transformers; unit auxiliary transformers; grounding transformers; For the purpose of abbreviation in this document, the term "transformers(s)" refers to"power transformer(s) and shunt reactor(s)." For further clarification of the meaning of "transformer" as used in this guide, refer to the definitions and 6.5.5 and 6.5.6.