Answer Posted / raghavendran.r
As mentioned in 4 and 6, the neutral is at 0 potential.But if due to improper earthing or due to unbalance, neutral shifting occurs then neutral will be at a higher potential than the earth.At that time if neutral is touched then it will cause electrocution.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
What is the relation between frequency and motor rpm?
what is meant by residual over voltage & residual earth fault ?
Write masons gain formula.
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)
how give earthing conection to household equipment?
What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?
True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)
How to protect sensitive loads such as Dosing pumps inside a factory from voltage surge/voltage fluctuation.
WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?
How does cost of generation from hydropower plant compare with other sources of electricity?
What do you mean by phasors?
How to calculate flow of water delivered by pump when pressure & size of pipe line is given
Why power factor should not be in leading (capacitive) mode of any load.
explain remenance . differentiate high remenance type ct & low remenance type ct