Title :
Loading transformers by copper temperature
Author :
Putman, H. V. ; Dann, W. M.
Author_Institution :
Westing-house Electric and Manufacturing Company, East Pittsburgh, Pa.
Abstract :
THE PURPOSE of this paper is to describe a new practical method of utilizing latent short-time overload capacity to the fullest extent, dependent upon actual copper temperature and automatically taking into account the factors that affect the life of a transformer.
Keywords :
Copper; Current transformers; Oil insulation; Power transformer insulation; Relays; Temperature measurement;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1939.6431561