This guide describes diagnostic tests and measurements which are performed in the field on oil-immersed power transformers and regulators. Whenever possible, shunt reactors are treated in a similar manner to transformers.
ANSI/IEEE 62:1995 history
1995ANSI/IEEE 62:1995 Guide for Diagnostic Field Testing of Electric Power Apparatus – Part 1: Oil Filled Power Transformers, Regulators, and Reactors