what is the reason of current flow in nutral although load
is balanced (three phase equal current)
Answer Posted / guest
in a balanced three phase system, no current flows in
neutral, in ideal case. but if the current is flowing in
neutral when the load is balanced that means its due to the
effects of harmonics.
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is shutdown of electrical sub station?
what is gas turbine intercooling ?
what is the acceptable limit value for Desolve Gas Analysis/
What is mean by hot and cold loop testing?
Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.
what are symmetrical and non symmetrical components in electrical installation.
What is signal flow graph?
If breaker is undefined position, first step to do.
What is the unit of attenuation?
what material is the electrical housing wire made of? is there any difference for the telephone lines?
How to calculate fault level of 11 KV system
how to calculate fault level?
Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
Enlist four components of electrive drives.