WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
Answer Posted / met
The Corona Effect (the occurrence of bluish aura in the
transmission lines) and the Hissing Sound are both products
of the ionization of the air surrounding the conductors.
The ionization is the result of the interaction of gasses,
usually Nitrogen and other contaminant gasses, with Oxygen.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?
Vibromotor 252MV 1/4HP2P..what is mean by 252MV?
hi I have done 3 yrs diploma in electrical engg after 10+2. I have 16 years of work experience into design proposals sales and engg application development in LV/MV swithcgear and sub station automation field. I want to apply for immigration to new zealand but I am not sure whether I qualify or not since I dont have a degree. Can anyone advice? Thanks Riz
what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.
What is relation between mu(nought) and epsilon(nought)?
How the annunciator works ? How to do its wiring
what is effect of 5amp fuse on 2mva pry protection of transformer
why in a swquence network representation, the negetive sequence generated voltage is taken as zero?
How to calculate loses in transformer of 160 KVA ?
please give me all the Alarm .Trip ,Safety Relays & Conditions of Diesel-generators mail me on ashokbabunhce@gmail.com
What is difference between mcb and mccb.
Difference between Lugs and Thimbles
hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.
hi, i finished b.tech eee in 2008, im worked in dg sets mfg company , now i left job in 6months back, now again i want get job core side, how can i get? is there any couses we have learn to get better oppurtunity? /
What is transister define the transister ammiter ,base, colector.