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Re: Y doesnt coupled voltage go straight to ground-Check the Archives
Original poster: "rheidlebaugh by way of Terry Fritz <twftesla-at-qwest-dot-net>" <rheidlebaugh-at-zialink-dot-com>
Dave: The TC is a coil with a open coil terminated with a capacitive hat.
The charge impedance is powered with a few hundred amps of primary current
and few ohms . The discharge impedance is several hundred meg ohms and
micro amps until breakdown. The time constant is not the same.
Robert H
> From: "Tesla list" <tesla-at-pupman-dot-com>
> Date: Wed, 07 Aug 2002 11:25:03 -0600
> To: tesla-at-pupman-dot-com
> Subject: Re: Y doesnt coupled voltage go straight to ground-Check the
> Archives
> Resent-From: tesla-at-pupman-dot-com
> Resent-Date: Wed, 7 Aug 2002 11:31:30 -0600
>
> Original poster: "davep by way of Terry Fritz <twftesla-at-qwest-dot-net>"
> <davep-at-quik-dot-com>
>
>> I am a newbie coiler and have been a member of the
>> list for a month now.
>
> ....
>
>
>> For example, why doesnt the coupled voltage/current go
>> straight down the secondary ground and dissipate into
>> the earth.
>
> This is basic electricity, rather than Tesla specific.
>
> First:
> The current behaves differently from the voltage.
> The secondary inductance blocks/reduces/limits
> current to earth. This causes voltage to rise
> at the top. (can be phrased differently)
> To some extent the mag field causes the
> voltage to appear at the top (non rigorous
> phrasing.)
>
>> I assume the current is attracted to the earth ground thru
>
>> either a magnetic field or a gravitational pull.
>
> Neither. Again, this is basic electricity, rather
> than Tesla coil specific. Excess electrons (pushed
> out there by the primary field) will try to flow
> both ways (they flow away from each other)
>
>> If you plunge water up a pipe, and retract the plunger,
>
>> the water comes back down the pipe upon reversal due to
>
>> suction and gravity.
>
> Neither of which strongly affects electrons,
> however, to stay with the analogy, which may be
> useful.
>
>> Doesn't the reversal part of the oscillation in the
>
>> secondary have some type of voltage pull on the topload???
> Indeed. The voltage on the top terminal rises and
>
> falls. Current does leave the base of the coil.
> However this takes time.
>
> For the case where breakout occurs: consider the pipe
> instead of a cap, it has a balloon. Push it HARD
> enough and the balloon bursts.
>
> best
> dwp
>
> ...the net of a million lies...
> Vernor Vinge
> There are Many Web Sites which Say Many Things.
> -me
>
>
>
>