Article View: sci.electronics
Article #17154Re: Tesla Coil - broadcast power
From: Keith Doyle
Date: Tue, 23 Dec 1986 19:16
Date: Tue, 23 Dec 1986 19:16
21 lines
1699 bytes
1699 bytes
In article <162@ndmath.UUCP> milo@ndmath.UUCP (Greg Corson) writes:
>Does anyone have any comments on how to "tune up" a tesla coil for maximum
>output? I have one about 4-5 feet tall wound on a 4 inch core with several
>large glass capacitors...it gives me about 6"-8" sparks. Is there anything
>I can do (calculations...etc) that would improve efficiency? Changing the
>size of the primary, the spark gap...etc?
>Greg Corson
I've found that more capacitance helped for me. I came across a military
oil-filled HV cap (watch those PCB's) that made a world of difference in
efficiency.
Though I too, would like to hear any tune-up tips. I've been wondering
about putting a rotating disk hooked up to a variable speed motor and
inserting into the gap area, but haven't tried it yet to see if it
works. I did find that using a fan to blast air over the gap helps
though makes it a bit more noisy (and it's already too damn noisy).
Keith Doyle
# {ucbvax,ihnp4,decvax}!trwrb!cadovax!keithd
# cadovax!keithd@ucla-locus.arpa
Technical Details
Message-ID:
<1279@cadovax.UUCP>Path:
arc1-ca.pugleaf.net!utzoo!mnetor!seismo!rutgers!sri-unix!hplabs!sdcrdcf!trwrb!cadovax!keithdReferences:
<4815@reed.UUCP> <823@A60.UUCP> <824@A60.UUCP> <904@sfsup.UUCP> <553@rpics.RPI.EDU> <162@ndmath.UUCP>Show Full Headers
Complete Article Headers
Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!rutgers!sri-unix!hplabs!sdcrdcf!trwrb!cadovax!keithd From: keithd@cadovax.UUCP (Keith Doyle) Newsgroups: sci.electronics Subject: Re: Tesla Coil - broadcast power Message-ID: <1279@cadovax.UUCP> Date: Tue, 23-Dec-86 14:16:38 EST Article-I.D.: cadovax.1279 Posted: Tue Dec 23 14:16:38 1986 Date-Received: Tue, 23-Dec-86 23:48:20 EST References: <4815@reed.UUCP> <823@A60.UUCP> <824@A60.UUCP> <904@sfsup.UUCP> <553@rpics.RPI.EDU> <162@ndmath.UUCP> Reply-To: keithd@cadovax.UUCP (Keith Doyle) Organization: Contel Business Systems, Torrance, CA Lines: 21