Title :
Functional-Life Expectancy Tests for Liquid-Filled Distribution Transformers [includes discussion]
Author_Institution :
MEMBER AIEE, Westinghouse Electric Corporation, Sharon, Pa.
Abstract :
The objectives of this paper are twofold: first, to show the need for functional life-test procedures for distribution transformers, which will permit determination of the relative life expectancy of different designs on a given load cycle and of one design on various load cycles; and second, to propose test and analytical procedures which appear to fulfill this need.
Keywords :
Acceleration; Bibliographies; Dielectrics and electrical insulation; Electrical equipment industry; Life testing; Materials testing; Power transformer insulation; Rotating machines; Surges; System testing;
Journal_Title :
Power Apparatus and Systems, Part III. Transactions of the American Institute of Electrical Engineers
DOI :
10.1109/AIEEPAS.1955.4499182