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: *

  1. parramanuel

    Rochester UDP-100 Protection Relay Software & Manual

    Hello. I work as a protection engineer in an electrical utility. We're trying to use a ROCHESTER UDP-100 Relay but we don't the instruction manual and software to configure the relay. We know that ROCHESTER sold the UDP (Universal Distribution Protection) relay family to Cooper Power and...
  2. parramanuel

    Unbalance protection for an 48 MVAR ungrounded wye capacitor. suggestions.

    Hello.
I work in an electrical utility as a protection engineer, and we are planning to put in service a 48 MVAR capacitor bank in a 230 kV Bus.

 230 kV Capacitor Bank specs: - 48 MVAR - Connection: ungrounded wye 
 - Each phase of the cap bank have 10 series group each one with 8...
  3. parramanuel

    INFO ABOUT BBC INTERPOSING XFMRS FOR 87T PROTECTION

    I'M DOING THE CALCULATIONS OF THE SETTINGS FOR THE PROTECTION RELAYS ASSOCIATED TO A 33MVA (24/13,8 kV) GROUNDED WYE AUTOTRANSFORMER. AWE HAVE A OLD BBC D21se RELAY AS A DIFFERENTIAL PROTECTION WITH INTERPOSING XFMR FOR THE CURRENTS OF THE 24 and 13,8 kV SIDES. THE ONLY DATA THAT I HAVE OF...

Part and Inventory Search

Back
Top