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raju chidurala
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Engineering Fields - Electrical Engineering - New Member

Join Date: Aug 2012
Posts: 9

corona discharge

09/12/2012 9:35 AM

what is the reason behind noise (corona affect) in ac transmission lines
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PWSlack
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Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
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#1

Re: corona discharge

09/12/2012 9:40 AM

When an electrical discharge takes place in air, inevitably some of the energy is dissipated as sound and light.

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Joshi
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Location: India
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#2

Re: corona discharge

09/12/2012 9:58 AM

It is explained in detail in this link:

http://en.wikipedia.org/wiki/Corona_discharge
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durtieduck
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#3

Re: corona discharge

09/13/2012 1:17 AM

i'm not an electrician, but i've seen this effect on high voltage wires near a cement plant. the insulators were white from cement dust.
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sharath4
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India - Member - Proud to be INDIAN Engineering Fields - Power Engineering - New Member

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Location: Bengaluru, India
Posts: 91
#4

Re: corona discharge

09/15/2012 7:48 AM

ionization

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