Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations IDS on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. NikolaSuc

    Transformer Neutral CT sizing for REF protection

    Hello everyone, has anyone encountered the following issue: when sizing CT in the neutral of grounded Y side of transformer, for Restricted Earth Fault protection of transformer using Siemens Siprotec 4 7UT6 relay, does the neutral CT have to be sized so that ALF' of the CT meets some...

Part and Inventory Search