home bbs files messages ]

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

   alt.engineering.electrical      Electrical engineering discussion forum      2,547 messages   

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

   Message 1,453 of 2,547   
   DaveC to All   
   Re: How to calbrate a DC voltage?   
   04 Apr 15 09:57:04   
   
   XPost: sci.electronics.components, sci.electronics.design   
   From: invalid@invalid.net   
      
   > filter after the fet (else you end up cooking the fet)   
      
   How would this happen?  After filtering, the input to the FET would be DC   
   (with some ripple I'm guessing), whereas without filter it's PWM. Wouldn't   
   the DC input be less likely to do damage to the FET?   
      
   What would cause damage to the FET if I filter before?   
      
   Thanks.   
      
   --- 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