Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations TugboatEng 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: Spy613
  • Content: Threads
  • Order by date
  1. Spy613

    Impedance of three 3ph transformers in parallel

    I am working on a short circuit calculation for three 3ph 75kVA transformers in parallel. All three are identical with 1.9%Z. The total bank rating is then 3x75kva = 225kVA. But I'm not sure on the equivalent impedance? Would it be 1/ZT = 1/z1 + 1/z2 + 1/z3 (Where z1/2/3 all equal 1.9%) which...

Part and Inventory Search

Back
Top