CORONA Voltages

[Kiribanda]

Gentlemen,

Can anybody post up the two equations used to calculate

1)Corona inception voltage
2)Distruptive Critical voltage

when conductor size and ambient conditions are given for an HV outdoor substation?

Thanks in advance for your time.

 

[magoo2]

check out thread 238-225023

 

[davidbeach]

Leave out the space, and then thread238-225023 becomes a link.

 

[Kiribanda]

To all,

Thanks for your valuable inputs.