what is corona effect?

Answer Posted / r.ezhilan

corona effect means long transmission line electro magnetic
field ,So all electron will flow surface of conductor,Some
of electron will try to flow to ground thrugh moisture and
unwanted dust that is called corona effect.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why burdens of VTs is more than CTs?

1344


Which standard we are following earthing resistance test

978


Can clean earth cable be considered as low current cable

1548


what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

4626


What is meant by load angle of an alternator? Upon what factors does the load angle depend?

2562






TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.

4943


Why Neutral Isolation is required?

1821


Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

1469


1.ZEBRA conductor(large size) 2.KUNDHA conductor( small size ) 3.panther conductor(very small ) 4.lepard conductor (very very small)

2445


ult of expression 'document.FrmQF.myem

1659


Why we use duplex coil and hook switch in telephone system?

4584


What are the specifications for getting approval of Substation?

1420


the typical output of a solar cell is........

1838


what can be the causes of capacitor start motor having a higher current that its actual

1508


WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION

1495