WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
Answer Posted / rajesh
whenever voltage in lines exceeds breakdown
voltage(depending on weather ,fouling)the air surrounds
conductor is getting ionized with bluish colour and random
movement of electrons the collision of electron causes a
circulating current in air and produces sound
| Is This Answer Correct ? | 9 Yes | 2 No |
Post New Answer View All Answers
How to address the servo drive for motor
how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............
What is PEC??Applications........
sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in
what is your aim
it is possible to rotate the DG engine dc starter with wrong polarity connections? why?
how to calculate the size of the HT cable
what is the effect of higher value of GD???
which model T or pie model is prefarable in power syatem
How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?
How to calculate VCB rating for 33KV ,25 MW Power line?
What do you mean by passive circuit elements and why these are called passive?
what are the principles of a booster converter?
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?