I recently removed my power amp fuse (cleaned the contact area) and when I put it back I forgot which direction it had been in, thus ruining my shot at trying to hear a difference…I will not remove it again soon as I don’t like to move my 50 lb tube amp around…I just have to sit there and listen and wonder…are the electrons moving properly?
Doesn’t matter Wolf, as the flow changes direction 60 x a second in the USA (60hz). And 50 x times a second here in Australia (50hz).
That’s why it’s called AC (alternating current) this is why "fuse direction" is all a load of voodoo BS.
http://www.school-for-champions.com/science/ac.htm#.VyMcFLlJm70
Cheers George