what are corona losses

Question Posted / guest

3 Answers
5542 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

What type of tranformer generaly at soft wares like capacity 2000 kva 1800 kva etc iam confused it CT or PT OR distribution tranformer

3 Answers

what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

0 Answers

in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:

1 Answers

HOW TO MEASURE AC VOLTAGE BY USING GALVANOMETER?

1 Answers

I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

0 Answers

what is thyristor, how is it works

1 Answers

What is referred to the electron in the outer orbit?

0 Answers

what is purpose of using reactor in substations.

20 Answers Heavy Engineering Corporation Ltd HECL,

If I want to buy a new Xformer for my plant what are the main parameter will I need to check?

0 Answers

what are the main hormonics in ac?

1 Answers

Difference between on line capacitor and Station type capacitor.

1 Answers

Earth bits close or open. Which is correct

0 Answers

For more Electrical Engineering Interview Questions Click Here