WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
- 26 Answers
- 22809 Views
- GE, I also Faced
- E-Mail Answers
Answer Posted / hitesh tiwari
bECAUSE OF THE CORONA LOSS THE AIR SAROUNDING THE CONDUCTOR
GETS IONIZED AND BECAUSE OF THAT THE MEDIUM BECOMES
CONDUCTIVE AND AFTER THE DISCRUPTIVE CRITICAL LIMIT OF
VOLTAGE WE HEAR HISSING SOUND ALONG WITH VISIUAL CORONA.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
please send me the L&T Emb. sys. placement papers and entire details of pattren
what will happen when the dc supply is given to the capacitor?
What is the difference between type1 and type2 relay protection co-ordination for motor feeders
why wire sizes are 3/29 or 7/29 and why not wire sizes are 2/29 or 6/29?
which IS or IEC is used for earthing,breakdown voltage of transformer oil, hv/pd testing and all type of electrical testing
What is the difference between Droop vs Isoch Control?
hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....
what is settable hystersis protection? If any body knows plz kindly post the answer..
What is the necessary and sufficient condition for stability.
what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group
What are the uses of lead compensator?
What is the unit of charge and current?
why use phase displacement in transformer.and effect of phase displacement on transformer
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?
