Rectifier connection problem

Discussion in 'General Electronics Chat' started by yassser, Mar 27, 2013.

  1. yassser

    Thread Starter Member

    Jul 25, 2011
    91
    0
    hello ,

    I've asked a question called "3phase transformer and bridge rectifier" in which I asked about connecting 2 rectifiers from one transformer , and if this is possible , now I have a different question in the same topic , can I connect the ground outputs of the two rectifiers ?

    this is the ct I have

    http://forum.allaboutcircuits.com/cache.php?url=http://s24.postimg.org/64xj0wgqt/untitled_page_1.jpg

    [​IMG]
    but when I tried this connection , the controller burned and the IGBT gat driver in one of the two channels burned , what is wrong with this connection ?

    thanks
     
  2. shortbus

    AAC Fanatic!

    Sep 30, 2009
    4,004
    1,525
    The same thing as in the other thread, is the simple answer.
     
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