3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Step By Step Plans To Building A 250,000 Volt Tesla Coil

Step By Step Plans To Building A 250,000 Volt Tesla Coil
The Tesla Coil is a Air Core Resonant Transformer consisting of a primary coil and a secondary coil. The primary coil is the part of the device that resonates or vibrates which when vibrating gives of a very strong magnetic field that causes induction in the secondary coil. the magnetic field is caused by first the power from the 120 volt wall outlet is converted into 6500 volts by the transformer then the power flows into the capacitor where it gets amplified then moves along to the spark gap the spark gap acts like a switch without the spark gap the coil will not function it will just burn up your transformer next the power goes to the primary coil and causes induction in the secondary coil thus causes lighting or arcs to be transmitted out of the toroid or topload.
 
Remove these adsRemove these ads by Signing Up
 

Step 1Parts That You Will Need

Parts That You Will Need
The parts you will need to build a tesla coil:

1. 6500 volt 23 milli amp transformer found at amazing1.com

2. 10,000 volt capacitor found at amazing1.com

3. Spark Gap found at amazing1.com

4. PVC Pipe 5-6 inches wide 3 feet long Found At The Home Depot

5. Copper tubing (refrigerator tubing) 1/4th inch diamiter 30 feet found at The Home Depot

6. Toriod Found at Amazing1.com

7. # 24-26 enamaled magnet wire or just magnet wire found at electronixexpress.com
« Previous StepDownload PDFView All StepsNext Step »
66 comments
1-40 of 66next »
Sep 21, 2009. 5:24 AMVoid Schism says:
candidate for a circuit diagram maybe?
Jun 19, 2011. 11:27 AMChingasman says:
second that.
Nov 3, 2011. 6:26 AMplasmaniac734 says:
third that
Jan 25, 2012. 6:00 PMxFiction says:
fourth that xD
Feb 1, 2012. 11:42 AMRemington900 says:
fifth that xD xD
Apr 15, 2012. 6:46 PMBrunoG says:
sixth that
Nov 15, 2011. 8:28 PMhighvoltageguy says:
are u using a mot?
Apr 14, 2011. 4:06 PMaweis says:
i see from the picture that one of the rings in the primary coil is way to close to the other one, makeing it dangerous, and i do not even see th toroid in this picture, it seems more like an advertisement for that website he claims to get the stuff from.
Dec 1, 2009. 7:33 PMnamethatsnottaken says:
does this tesla coil actually work , im doing this for a science project and i dont want it to explode in my face
Apr 14, 2011. 4:02 PMaweis says:
well iven if you had a tesla coil that did work, it would be exeedingly dangerous, you would have to make shure that none of the teachers have pacemakers, since the electricity, that will flow through the air will effect that. as well as giant warning labels that say do not touch!!!!! i would actually not reccomend this as a science project, because of how dangerous it is, but if you do make shure anyone around it or goes near it is well informed of the dangers
Apr 16, 2010. 5:34 PMXellers says:
I know that it has been a while since this was posted, and quite a while since I last visited this page, however, I feel the need to point out that this Tesla Coil does not work and following these plans is dangerous. The author claims that he has achieved sparks that were a few inches in length. Unfortunately, given his apparent understanding of his device and given how poorly it was constructed, even these mediocre results seem somewhat far-fetched. At the moment, I am trying to communicate with an admin to have this instructable temporarily removed until it is made to be up to par with the community standards of this website. Posting dangerous instructions about topics which one does not completely understand not only does you disservice by slandering your name, but it also puts the entire community at risk. Attaching warnings such as "IT WILL KILL YOU INSTANTLY THERE IS NO SECOND CHANCE!!!" does not help.
Jul 16, 2010. 4:26 PMknoxarama says:
does the secondary coil have multiple layers of wire, or is it just one all the way through?
Jul 17, 2010. 11:17 PMthatinventor1 says:
just one layer itsz hard as heck to do
Feb 23, 2011. 10:57 AMT0C says:
It's not that hard but it takes a LOOOOOOOOOOOOOOONG time to do.
Jul 20, 2010. 3:15 PMM4industries says:
Please elaborate on the type of capacitor. Perhaps SKU of item on Amazing1.
Dec 19, 2008. 4:19 PMpuffyfluff says:
(removed by author or community request)
Dec 19, 2008. 4:22 PMchriskarr says:
No fair. I feel sorry for you; nobody deserves to work on something for so long, then get it ripped out of their hands. How much longer until you can get your instructable on the Tesla Coil up? I mean, this guy's isn't up to par.
Dec 19, 2008. 4:26 PMpuffyfluff says:
(removed by author or community request)
Dec 19, 2008. 4:29 PMpuffyfluff says:
(removed by author or community request)
Dec 19, 2008. 4:30 PMpuffyfluff says:
(removed by author or community request)
Dec 19, 2008. 4:47 PMchriskarr says:
I imagine you've heard of lifters - once thought of as antigravity devices, they actually work off of what's known as "Ion winds". The lifters are super-light and consist of some metal foil attached to a wire and a different wire above said foil. The foil goes all the way around the lifter so that efficiency is maximized.
Here's a link.

Now, most of their claims are bogus. They're not antigravity, but, as I was saying, the foil is below the thin wire, and they are positioned so that ions travel uniformly on all sides of the wire to the foil. This is made to happen by a 15-100kV DC current running through the small wire and moving down to the foil. The passing of the electricity causes ions to form from the air, which push downward, propelling the mass of the lifter up.

Anyways, my main comment was that the plan to build a Jacob's Ladder AFTER building a Tesla Coil is ridiculous. Everybody knows that the first thing you build when you get a NST (Neon Sign Transformer) IS a Jacob's Ladder..
Nov 12, 2009. 5:18 PMXellers says:
In your link it says "provides thrust without expelling mass," I don't think so.
Dec 19, 2008. 4:35 PMpuffyfluff says:
(removed by author or community request)
Dec 20, 2008. 2:10 PMpuffyfluff says:
I'd be glad to.
Jul 28, 2009. 12:18 PMranzau says:
Hey just one thing never put the Secondary Coils wire inside the pipe even the ends of it. It can burn out the coil.
Jul 3, 2009. 3:51 PMSamuel H says:
I wasn't planning on that much money, thanks anyway!
Jul 1, 2009. 6:15 PMSamuel H says:
how much did all of the supplies cost
Apr 3, 2009. 2:44 AMaservantofhis says:
just a question, what are tesla coils used for and what can they do?
Apr 12, 2009. 10:00 AMbudsiskos says:
tesla coils were originally built by nikola tesla as a way to experiment with wireless power transmission (sending electricity without wires) but unfortunately the government went to war before tesla could finish his experiments and his funding ceased. although tesla did successfully transfer electricity wirelessly, today, tesla coils have no true practicality other than electrical companies experimenting with lightning or for an interesting hobby experiment
Jun 9, 2009. 12:54 PMvince086 says:
arent they used in electric toothbrushes to recharge them ?
Jun 9, 2009. 1:51 PMbudsiskos says:
no, thats just an air core transformer. they dont work off of resonance but rather induction.
Mar 26, 2009. 6:31 PMbudsiskos says:
do you think a capacitor like this one would work?
Apr 18, 2009. 7:19 PMPowerOnDemand says:
Do Not Use These I have just recently purchased 2 of these and the exploded on me.
Apr 25, 2009. 4:23 PMElectricUmbrella says:
Oh crud that is what I was going to use! (Not anymore!)
Apr 18, 2009. 8:08 PMbudsiskos says:
did you have them accuratly polerized?
Apr 20, 2009. 5:05 PMPowerOnDemand says:
yes, I emailed the company and told them that they need to be careful on what they say about their products. some one could get seriously injured if not properly informed. they also get very hot too and started to melt then I heard a very loud bang over to loud electrical discharges of my tesla coils spark gap.
Apr 20, 2009. 6:18 PMbudsiskos says:
i think that somewhere along the line there was a typo and these arent actually rated for 35kv but more like 3.5kv. btw, id like to see your coil, maybe you could post a video or even an instructable.
1-40 of 66next »

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
34
Followers
2
Author:Tesla Coiler