Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • 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: *

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

    Equipment Derating

    For low voltage system 480/277V 3Phase 4 wire system. When utility short circuit X/R is higher than equipment test X/R. Then Equipment will face derating. I am in NYC, I have see many buildings have 200kA 480/277 3Phase incoming short circuit with high X/R, then service equipment with 200kAic...

Part and Inventory Search

Back
Top Bottom