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: NYedison
  • Content: Threads
  • Order by date
  1. NYedison

    Code Practice One line Diagram in Substation

    Guys Could anybody please direct me to Appropriate code, practice requiring Uptodate One Line Diagram being displayed in a Medium Voltage Substation showing the incoming, tie, outgoing and feeder breakers. I know of NEC 215.5. Is there other code more eleborate on this subject? NEC, OSHA, IEE...
  2. NYedison

    Sustained Over Voltage Long term effect

    Guys, Did anybody come across any study on the effect of Sustained over voltage in a 3 phase 4 wire 60 Hz electrical system? The actual voltage of the system, when measured, was found to be above 500/290 volts. The nominal rating is 480/277 volts 60 Hz. What long term (3 months, 1 year)...

Part and Inventory Search

Back
Top Bottom