IEEE Standards Association
IEEE Project
PC57.157 - Guide for Conducting Functional Life Tests for De-energized Tap-changer Contacts
This Guide provides the requirements and recommended testing methods for performing an accelerated life test for de-energized tap changers, dual voltage switches, reversing switches of on-load-tap-changers and other products for distribution and power transformers, containing electrical contacts in liquid filled chambers.
- Status:
Working Group: PwrTrans-WGC57.157 - Power Transformers - Guide for Functional Life Tests for DETC Contacts
Sponsor: PE/TR - Transformers 
Society: PE - IEEE Power and Energy Society
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