This discussion is locked.
You cannot post a reply to this discussion. If you have a question start a new discussion

High 3rd harmonic on the neutral

Afternoon,

I was wondering if anyone has nay experiences of having issues with high 3rd harmonic currents on the neutral on high-rised residential schemes? I appreciate  non-linear single phase loads will impact the 3rd harmonic and even on a balanced system harmonics are an issue but we are measuring it at 300% but I can’t think why this may be the case on a residential building.

Does anyone have any ideas?



M
Parents
  • The highest phase it at just over 100A with the other phases there or there abouts but the neutral current is at 50A
Reply
  • The highest phase it at just over 100A with the other phases there or there abouts but the neutral current is at 50A
Children
No Data