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Re: Magnetic quenching.
Original poster: robert & june heidlebaugh <rheidlebaugh-at-desertgate-dot-com>
Dave: I have a selection of parallel resistors I use as a watt meter. 0ne is
10 ohm , one is 1 0hm and 0ne is o.1 0hm. I also have a strip of stainless
steel with connections to test currents over 100 amps calibrated with taps
to match a source. with these and a volt meter I can figure watts.
Robert H
P.S. I also have a 5/8 ss302 rod 1 ft long with brass connectors
calibrated to 1000 amps in a box somewhere if I find a nead.
--
> From: "Tesla list" <tesla-at-pupman-dot-com>
> Date: Thu, 11 Mar 2004 11:28:39 -0700
> To: tesla-at-pupman-dot-com
> Subject: RE: Magnetic quenching.
> Resent-From: tesla-at-pupman-dot-com
> Resent-Date: Thu, 11 Mar 2004 12:24:17 -0700
>
> Original poster: "David Thomson" <dave-at-volantis-dot-org>
>
> Hi Gerry,
>
> I don't have a watt meter at this time so I can only infer the input power
> from the transformer rating. I use a 15kV, 30mA NST so my input power with
> the variac open is about 450 watt.
>
> A significant cause for the cool running of my coil is due to the secondary
> construction technique. After studying Tesla's Wardencliffe patents and
> previous patents concerning secondary coil shapes, I deduced that the
> Wardencliffe secondary is actually a combination flat spiral and tall
> solenoid coil. The introduction of the flat spiral in the secondary appears
> to alter the electromagnetic orientation of the electrons and allow the
> coils, capacitors and spark gap to run a lot cooler.
>
> With Terry Fritz's guidance, I have just finished setting up a new testing
> laboratory for investigating the properties of this type of coil design. If
> my research funding continues as in the past few months, I'll buy a new
> digital watt meter to interface with the DAQ system.
>
> Dave
>
>> -----Original Message-----
>> From: Tesla list [mailto:tesla-at-pupman-dot-com]
>> Sent: Thursday, March 11, 2004 8:30 AM
>> To: tesla-at-pupman-dot-com
>> Subject: Re: Magnetic quenching.
>>
>>
>> Original poster: "Gerry Reynolds" <gerryreynolds-at-earthlink-dot-net>
>>
>> Hi Dave,
>>
>> What power levels are you using?
>>
>> Gerry R
>>
>>> I've used magnetic spark quenching for years with no loss of
>> magnetism in
>>> the magnets. In fact, there is no heating of the magnets. My
>> spark gap
>> and
>>> TC run so cool as a unit I can operate it for an hour with no
>> appreciable
>>> heating on the transformer, gap, or coils. The spark gap itself makes
>> very
>>> little noise compared to my copper tube assembly spark gap.
>>>
>>> Dave
>>>
>>>
>
>