corona inception voltage

Hi
I wish to calculate the inner diameter of the coaxial cylinder geometry in such a way that it will not cause corona.Outer diameter = 3.75 cm ,voltage 33kv.Please help
Thanks
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload
snipped-for-privacy@gmail.com wrote:

See your thread from Tuesday.
--
Paul Hovnanian snipped-for-privacy@hovnanian.com
-----------------------------------------------------------------------
  Click to see the full signature.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Polytechforum.com is a website by engineers for engineers. It is not affiliated with any of manufacturers or vendors discussed here. All logos and trade names are the property of their respective owners.