home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   rec.audio.tubes      Tube-based amplifiers... that go to 11      52,877 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 51,236 of 52,877   
   Phil Allison to All   
   Re: Power Transformer VA   
   12 Jan 11 12:45:38   
   
   From: phil_a@tpg.com.au   
      
    "Big Bad Bob is TOTALLY off with the Fairies"   
   >   
   >   
   >>> Now I think I see where this is going.  Transformers apparently don't   
   >>> handle 'duty cycle power averaging' very well if there are 'hot spots'   
   >>> in   
   >>> the windings due to high current pulses.   
   >>   
   >> ** Nonsense.   
   >   
   > Not nonsense.   
      
   ** It's complete crap.   
      
      
   > Just misunderstanding.   
      
   ** You are a fuckwit.   
      
      
   > i.e. "hot spots in the windings"   
      
   **  Absolute crapology.   
      
    There will be no "hot spots" at all.   
      
      
   (due to various things, primarily high   
   > current pulses and related loss factors, which I thought was obvious to   
   > the most casual observer) means that you cannot average the pulsed power   
   > over time to get a 'duty cycle' value.   
      
   ** You can always average power.   
      
       Go away.   
      
      
   ..... Phil   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca