Rules and Guidelines
Want to participate in the discussions? Please read our Community Rules and Guidelines. Need some help? Visit Support and Answers.

  • State Not Answered
  • Locked Locked
  • Replies 11 replies
  • Subscribers 34 subscribers
  • Views 2109 views
  • Users 0 members are here
Options
You may also be interested in
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Determining Max Zs For Time Current Curve

Former Community Member
Former Community Member
How do you determine the max Zs when the manufacturer does not list or specify the maximum permitted earth fault loop impedance? TN system.


https://library.industrialsolutions.abb.com/publibrary/checkout/GES-6119D?TNR=Time%20Current%20Curves%7CGES-6119D%7CPDF&filename=GES6119.pdf
Parents
  • Former Community Member
    0 Former Community Member
    Chris Pearson:

    Consult BS 7671? ?

     




    Does BS7671 take these curves into account?


Reply
  • Former Community Member
    0 Former Community Member
    Chris Pearson:

    Consult BS 7671? ?

     




    Does BS7671 take these curves into account?


Children
No Data

Community Rules & Guidelines