[Prev][Next][Index][Thread]

Re: Mid-point Ground




> Even those fearless sign installers think
>I'm crazy (when I grab the bare wire on the trode) but I just know the
>principles involved.  

Watch out for that one exception that can disprove a principle however.


> As I said,  the only reason to ground the midpoint of the circuit is if you
>have long runs of GTO out to the ends of the tubes (like in a border job that
>doesn't return to the transformer).  You can put the home run on the short
>side and send the grounded GTO out to the long end without having to worry
>about the long GTO interacting because of the full potential on it. The other

Sorry Tom , still a bit confused by your otherwise very worthwhile 
explanation. What you are basically saying makes a lot of sense but I only 
see one hot lead & one ground in the statement above.
Are you then saying the following regarding normal use of the two terminals 
& midpoint?

                  long run 1                                   long run 2    
                          
         _________________            __________________
        |                                         |          |               
                           |
        |                                         |          |               
                           |
        |                                  T1  |          |   T2             
                      |
        |                                         |          |               
                           |
        '------------------------------[ tranf ]-------------------------------'
                                  gnd                                gnd


Thanks,

Kenny





Kenny Greenberg   Neon Artist, Scenic Specialist, Columnist - Internet World
c/o KRYPTON NEON 34-43 Vernon Blvd Long Island City, NY 11106
      Ph: 718-728-4450   Fx: 718-728-7206  Email: kenny@neonshop.com
      http://www.neonshop.com    http://www.licweb.com