Most replies have offered solutions to your problem that involve greases.
My suggestion is that you polish the mating surfaces with a cloth wheel to
nice slippery shine... and therefore make the conductivity issue/ heating
(dripping grease)/ dust gathering medium/ etc........ a non-issue.
Dr. William J. Schmidt, II K9HZ
"Collector of Edison Wind-up Phonographs... Do you have one for me?"
Alternate Email: email@example.com
> >Hi there. I use an old EF Johnson edge wound roller inductor in my home
> >brew 3cx1200 amp. I have forgotten the best lubricant to use for the
> >sliding contacts on it. Any suggestions?
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