lllg,llg,ll,lg,lll which fault is severe and why?
Answer Posted / suneetha
line-grnd fault is most severe fault.It is seen that usin
formula lg current is almost 1.5 times greater than three
phase fault(symmetrical fault)
| Is This Answer Correct ? | 14 Yes | 61 No |
Post New Answer View All Answers
I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.
what is the range of maximum DOL and SDS can be use for pump and fan application
Electrical Engineering
What are the uses of lead compensator?
ht side line to earth voltage
Is there any specialised book to refer about fault level calculation both in MV and LV side??
How to design harmonic filter at the project stage without nowing the harmonics levels
Why arc quenching is used in Diode ?
what does a string of resistors in a series will do?
If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?
What is Harmonics how it is produced and what is the method to control the same
What is meant by derating factor?
before synchronizing an alternator,power factor is leading ,why?
If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.
why capacitive load is not used in routine life????any reason is there ??????