IEEE C57.157-2015 PDF

$31.00

IEEE Guide for Conducting Functional Life Tests on Switch Contacts Used in Insulating Liquid–Immersed Transformers
standard by IEEE, 11/20/2015

Document Format: PDF

Description

New IEEE Standard – Active.This guide is intended for use in establishing a methodology to evaluate expected long-term performance of infrequently operated switch contacts used within insulating liquid¿¿¿immersed transformers. These switch contacts are typically found in de-energized tapchangers, dual voltage switches, reversing switches, on-load tapchangers, and step-voltage regulators, but the test might possibly be used to evaluate any contact that is used in insulating liquids with similar operating characteristics and within similar environments.

Product Details

Published:
11/20/2015
ISBN(s):
9781504400640, 9781504400657, 9781504417754
Number of Pages:
25
File Size:
1 file , 810 KB
Product Code(s):
STD20491, STDPD20491, STDPL20491
Note:
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