Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations waross 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: *

  • Users: jkristinn
  • Content: Threads
  • Order by date
  1. jkristinn

    Parallel operation of distribution transformers causing EF trip

    Hi everyone, We have a situation where we have troubles with parallel operation of 11/0,4 kV transformers. The transformers are identical, same manufacturer, same ratings and impedance and operating on same tapping. Both are Dyn5 connected. During parallel operation we see difference in HV side...
  2. jkristinn

    Adding oil pumps to a ONAF transformer

    The proposal of adding oil pumps to a bank of 1 phase ONAF GSU transformers (100 MVA bank, 220/13,8 kV, conservator type) is under discussion. The reason is not to increase the power capacity of the transformers (as the capacity of the generators connected to the bank will not change), only to...
  3. jkristinn

    Power transformer connection symbol ...+syn0

    I'm trying to figure out what the "s" in the connection symbol YNd11+syn0 stands for. The +syn0 is a low power auxiliary winding. The rating plate is in english (as far as I understand) so "service" is my best guess, but I would appreciate it if someone could correct me or confirm my guess.

Part and Inventory Search

Back
Top Bottom