WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
- 26 Answers
- 22699 Views
- GE, I also Faced
- E-Mail Answers
Answer Posted / balaji venkata kumar
Due to the ionization of gas near to the conductors lines
makes the corona effect.Due to corona effect only the sound
is coming on HT lines.Not only sound,conductor lines are
looks like flame blue in colour.The sound is otherwise
called as hissing noise.
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.
What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye
why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?
How to calculate the Harmonics losses in terms of cost/unit.
Where burned of electricity,when,who, & why.
pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .
in cvt,there are two windings,1a,1n and 2a,2n.in my one project i use only one winding i.e.1a,1n. the other winding is not in use, so i connect it in open delta and want to close it by ibsertibg thermal resistor. the output of cvt is 132kv/115/sqrt3. plesae tell me exact value of resistor, so i may close it to avoid the resonance phenomenin. send me answer on this email adress please. aetcon-po@aetcon.com
What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.
hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.
what will happens if one phase is missing for 33/11kv power transfomer and why?
What will be the effect if I use inverter as UPS mood?
What is the importance of counter based plan & how is it scheduled?
What is the exact formula for one weber of magnetic flux?
how we calculate the withstansing current capacity of wires&cables?
In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because
