UNE 21-320 Pt.29-1982
Description of gas analysis of transformers and other operating oil-filled appliances

Standard No.

UNE 21-320 Pt.29-1982

Release Date

1982

Published By

ES-AENOR

Scope

The purpose of this standard is to serve as a guide for the interpretation of analysis results of gases dissolved in transformer oil and other electrical materials in order to detect possible latent internal defects.