why humming sound occured in HT transmission lines.
Answer Posted / sukhraj cheema
humming sound in high voltage transmission lines is because
of corona effect.because of high voltage the air around the
conductors is ionised and will cause a humming naise.
| Is This Answer Correct ? | 27 Yes | 0 No |
Post New Answer View All Answers
What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.
Do closed loop systems require manual input?
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
how can we select the appropriate VCB ?
how to calculate magnetic force genrated by a coil ?
What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?
in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain
DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES
What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.
What are the effects of adding a zero to a system?
solar energy light efficiency & disadvantages?
How to define Kirchhoff current law and voltage law along with simply examples.
what is negative d.c. voltage, why this voltage is used in base transciever station.
Please explain me abt PQ diagaram in the power sector.
What are the different power system losses and how can it be eliminated?