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Re: 3 Secondary Coils
From: Alfred A. Skrocki[SMTP:alfred.skrocki-at-cybernetworking-dot-com]
Sent: Thursday, June 26, 1997 2:21 PM
To: Tesla List
Subject: Re: 3 Secondary Coils
On Sunday, June 22, 1997 2:57 PM Gary Weaver
[SMTP:gweaver-at-earthlink-dot-net] wrote;
> I made 3 secondary coils exactly the same physical size but each coil is
> wound differently. All coils are wound on 4" PVC pipe 13.5" long. The
> power supply is 15K 30 ma. Cap = .01 uf. I am using a Richard Quick spark
> gap .025 each gap x 8 gaps. The high humidity here may have some effect on
> the length of the spark output. It has rained every day for 4 weeks except
> yesterday. It has rained all day today, humidity is 100%. With all this
> water the ground system should have a good connection.
>
> Secondary coil # 1 is 4.5" dia x 13" long. #24 wire. 600 turns. 12284
> uh. 548 KHZ. 16.6 ohms. Close wound single layer.
>
> Secondary coil # 2 is 4.5" dia x 13" long. #24 wire. 600 turns. 12284
> uh. 548 KHZ. 8.3 ohms. Close wound. 2 coils each 600 turns with one
> coil wound over the other. The 2 coils are connected in parallel.
>
> Secondary coil # 3 is 4.5" dia x 13" long. #24 wire. 300 turns. 3071 uh.
> 1096 KHZ. 4.1 ohms. 2 wires wound side by side close wound. Each coil
> is 300 turns. The 2 coils are connected in parallel.
>
>
> Test # 1. The primary is flat 1/4" copper tubing 1/4" spacing. Toroid is
> 5" x 11".
> Test #2. The primary is 30 degree, not flat. 3/8" copper 3/8" space.
> Toroid is 4" x 16"
First I want to commend you on your effort! I would like to point out
though that you are changing too many variables in your experiments
ie. between test #1 and #2 you not only changed the primary from flat
to a 30 degree inverted cone but you also went to a larger toroid, so
it is impossible to say which of these changes or if it required both
to get the increased output your results show. In the future only
change 1 variable and keep every thing else the same, this is the
only way to truly determine what is happening.
Sincerely
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Alfred A. Skrocki
alfred.skrocki-at-cybernetworking-dot-com
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