what are corona losses

Question Posted / guest

3 Answers
6711 Views
Siemens, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what are corona losses..

Answer / k.virat kumar

at a one particular volt in tr. line, hessing noise occurs,
that corresponding volt is called discruptive critical
voltage. volt more than this noise a light glow and ozone
layer is produced called corona loss

Is This Answer Correct ?

9 Yes

1 No

what are corona losses..

Answer / naveen

corna loss generally the ionization of the surrounding air

Is This Answer Correct ?

3 Yes

1 No

what are corona losses..

Answer / srinath

when voltage in tr.line increase about particular level than the air insulation across conductor breaks and the power loss occurs in form of hissing noise and violet glow

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.

0 Answers

how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?

0 Answers

what is back trip and re-trip in protection schemes? why these two? define me the exact function of these two?

1 Answers Siemens,

Can we parallel lise the secondary side of the two similiar transformers with same voltage ration, imp, but with different vector groups.. ( for ex. 11 KV / 6.6KV two trfs but different vector groups can we parallelise both of them ,, what happens if we parallelise them

1 Answers

what is the advantage and disadvantage of billing in kwh and kvah by electricity board .

6 Answers Nespak, NTPC,

How can find thermal state value in relay for calculate thermal overload.

0 Answers

what is the function of starter & choke in the tube light set & how choke give 1000 volts while switching on.

14 Answers ADNOC Abu Dhabi National Oil Company, IBM,

A 3 phase motor, 440 voltage, induction motor. If we take out rotor from motor and if we give supply 440 volt to stator then what happens?????

20 Answers

Sir, why generating power plant operating at above 0.9 lag? detail explaination?

1 Answers Kirloskar, L&T,

what is the difference single phase and 3phase starter

1 Answers

What is vaccum currcuit breaker.define with cause and where be use it device?

0 Answers

what are the names and size of various conductors used in transmission lines

1 Answers NTPC, Power Grid,

For more Electrical Engineering Interview Questions Click Here