학술논문

Progress In Improving The Fault Current Capability Of Overhead Transformer Enclosures
Document Type
Conference
Author
Source
1979 7th IEEE/PES Transmission and Distribution Conference and Exposition Transmission and Distribution Conference and Exposition, 1979. 7 IEEE/PES. :476-479 1979
Subject
Power, Energy and Industry Applications
Communication, Networking and Broadcast Technologies
Fault currents
Oil insulation
Circuit faults
Circuit testing
Petroleum
ANSI standards
Power transformer insulation
Pulp manufacturing
Clamps
Valves
Language
Abstract
The phenomenon of violent failures of overhead distribution transformers is defined and previous work is summarized. Results of the most recent tests with arcs in high temperature oil are given. The significance of the existing NEM standard for a minimum tank withstand capability is discussed, and methods of providing withstand capabilities greatly exceeding the minimum are given and evaluated.

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