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Re: TC Operation Question/rf grounds
Original poster: dave pierson <davep-at-quik-dot-com>
> ... I would like to know what relationship the RF ground ha
> to the operation of the TC.
Browsing the archives will be useful on this one.
Views Differ.
My observations is that they help.
> I know it is to direct RF to ground but what I was wondering
> was what effect it has on the operation of the coil if it is not
> present at all.
There is a subtlety here:
There is ALWAYS an RF ground. The designer/user
controls how good it is.
The ground is present in one of two ways, or
a combination:
1) stray capacity from the lower parts of the
system to whatever i nearest to ground makes a ground.
2) Since Highish Voltages are involved, they WILL spark over,
if the stray capacity is too well insulated.
This may damage things as the HV hunts its own path....
best
dwp