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Re: NST SGFP & safety gap
Original poster: "Terry Fritz" <twftesla-at-qwest-dot-net>
Hi Lance,
Go to:
http://www.pupman-dot-com/listarchives/2002/May/threads.html
And read the threads about "GFI" in early May (search on "GFI").
http://www.pupman-dot-com/listarchives/2002/May/msg00227.html
Tells a lot!
Cheers,
Terry
At 11:07 AM 5/21/2002 -0400, you wrote:
>Hey All,
>
>This morning I visited a sign shop and got a used 15/60 nst for $15. On the
>case it has a label reading "TO RESET SGFP TURN POWER OFF FOR 1 SEC. AND THEN
>ON." What exactly does this mean and will it be a problem in a TC system
>(for some reason I have a feeling it will be).
>
>Also, I am starting to make my safety gaps for my nst's. I've read a lot of
>different things about this so I just want to make sure I do it right. Each
>HV leg goes to a bolt of some sort with the sec. mid-point ground in the
>middle, right. Now, the gaps for each side of the secondary need to be
>adjusted just beyond breakdown with NOTHING connected, right. What do I
>ground the mid-point grounds to. This is the part I'm not sure about. Do you
>connect it the the RF earth ground (same ground as the bottom of the
>secondary coil) because I'm sure you don't connect it the the house ground.
>
>If I'm wrong about something, please let me know. I greatly appreciate
>everyone's help.
>Lance
>