Spark Gap Tesla Coil - Power Supply and Capacitors

Ғылым және технология

Hey Everyone,
I hope you all enjoy this video as much as I enjoyed building and designing the thing itself! There will be a few more videos coming out about this tesla coil because I felt like making multiple videos that illustrate the build process rather than one that just shows off the end result. I've always been very entertained by build processes. Also, I know this is not a very educational video, but that is because I want to leave the teaching to the experts listed below. They have made very in-depth videos on this topic, so I highly suggest checking out their videos as well if you are interested in high voltage! Please feel free to leave any questions you have about the MOTs or the MMC in the comments below. Stay tuned for more videos about the primary coil, secondary coil, and lots of high voltage tests!
-Mac
Special thanks to these channels for all the inspiration and lessons:
DiodeGoneWild: / @diodegonewild
Styropyro:
/ @styropyro
LabCoatz: / @labcoatz_science
Music credit:
Jon Baptiste - Born to Play

Пікірлер: 67

  • @LabCoatz_Science
    @LabCoatz_Science3 жыл бұрын

    Glad I could help on your journey into the high voltage realm! I'm sure part two will be a big hit. Thanks for the recognition at the end there, I'll take second place to "Mom and Dad" any time, lol!

  • @BackMacSci

    @BackMacSci

    3 жыл бұрын

    Lol I'm glad you understand the tier list 😂

  • @WaffleStaffel
    @WaffleStaffel3 жыл бұрын

    Haha, that intro was beautiful. Great job, can wait to see part 2.

  • @BackMacSci

    @BackMacSci

    3 жыл бұрын

    Thanks man! I'm looking forward to making it!

  • @paulcasey5755
    @paulcasey57552 жыл бұрын

    Great video man, I’ll be waiting to see part 2!

  • @manishapadmawar372
    @manishapadmawar3723 жыл бұрын

    You're finally back!!

  • @natuhaysertkaya3391
    @natuhaysertkaya33913 жыл бұрын

    Oh i missed your videos a lot. By the way like the jazzy tunes as the background music

  • @Waveydonkillah
    @Waveydonkillah2 жыл бұрын

    Very underrated page, love the experiment! Subscribed.

  • @BackMacSci

    @BackMacSci

    2 жыл бұрын

    Thank you very much!

  • @EthanDyer
    @EthanDyer Жыл бұрын

    What genuine and funny also engaging even informational video your effort is appreciated my friend

  • @BackMacSci

    @BackMacSci

    Жыл бұрын

    Thank you for your thoughtful words! :)

  • @gearscodeandfire
    @gearscodeandfire10 ай бұрын

    I'm really enjoying binging here earlier stuff right now, bravo man

  • @BackMacSci

    @BackMacSci

    10 ай бұрын

    Thanks Dan! I always hoped someone would like my stuff so much and binge all my oldies😊

  • @gearscodeandfire

    @gearscodeandfire

    10 ай бұрын

    @@BackMacSci i'm sure I'm not the first, but I will make sure to bomb your comments more so you know I'm doing it, you know, to model the behavior :)

  • @ashtenakemoto3528
    @ashtenakemoto35283 жыл бұрын

    beautiful

  • @nicklee8907
    @nicklee8907 Жыл бұрын

    I have seen diagrams online that use some sort choke on the HV side to protect from back emf (?). I was wondering if you considered this and what your thought process was behind including/excluding it. Thanks

  • @thomascontet4883
    @thomascontet4883 Жыл бұрын

    Hi ! Really cool video, I've just seen part two but I still have one question about your MMC. I guess you used the formula C = I rated/(2π * V rated * frequency) But how did you measure I rated ? It must be different than what's written on the MOT because you are using a ballast ( but the thing is I don't quite get how inductive ballast works yet). Any welp would be appreciated 👍

  • @BackMacSci

    @BackMacSci

    Жыл бұрын

    Hi Thomas! I'm glad you liked the video! You can buy a device called an ammeter to measure the current being drawn by the tesla coil. Most of what you need to know about an inductive ballast for tesla coils is in this video. I hope that helps! kzread.info/dash/bejne/rKNltruHp7rQetI.html

  • @dadecky5276
    @dadecky52762 жыл бұрын

    that is sick

  • @BackMacSci

    @BackMacSci

    2 жыл бұрын

    thanks! i have a new video showing how to complete the building process coming out tomorrow!

  • @theVHSvlog
    @theVHSvlog8 ай бұрын

    Hey man, great work! When you wired the MOTs in series, did you disconnect the secondaries from the iron cores? I have 3 MOTs I'm trying to stack but I've already ruined several by trying to isolate the cores

  • @theVHSvlog

    @theVHSvlog

    8 ай бұрын

    Re-watched the video closely and looks like you kept the secondaries connected to the core. I'll do the same!

  • @juntendo6104
    @juntendo61042 жыл бұрын

    Not bad! If I was you and had only 5 MOTs, I'd use 4 in series and 1 for ballast though. The orientation of spark gap is questionable. I'd oriente them upwards so that the hot plasma from the spark gap rises upwards and quenches plasma. You should also install fan to quench better because otherwise, it will only run for few seconds.

  • @BackMacSci

    @BackMacSci

    2 жыл бұрын

    i considered using that MOT configuration too, but I saw styropyro had to put the transformers in oil to prevent secondary-self-arcing that occurs at that voltage, and i didn't want to deal with oil or replacing the transformers. and i actually do have a fan installed!

  • @Chemanic1
    @Chemanic12 жыл бұрын

    Would a crt tv flyback work for this? Also where did you get the capacitors? Where ever I look they cost like 50 dollars.

  • @BackMacSci

    @BackMacSci

    2 жыл бұрын

    A flyback would work, i've seen videos of people doing it but idk how. I got the capacitors from digikey but yes they were expensive, like $5-$6 each

  • @shamanking5195
    @shamanking51959 ай бұрын

    is the EMI filter wired to the input power ??? what size bleeder resistor did you used ??? I'm looking for capacitors , the 15k capacitors you used , seem to be unavailable. any suggested replacement ??? do you have a good source for capacitors ??? Thanks.

  • @BackMacSci

    @BackMacSci

    8 ай бұрын

    EMI is wired in series with the input power, i used 1Megaohm, 1W bleeder resistors, you can use these capacitors but you’ll need to wire them together differently to make a 45 nF MMC : www.aliexpress.us/item/3256802731782973.html?srcSns=sns_Copy&spreadType=socialShare&bizType=ProductDetail&social_params=20802194008&aff_fcid=1acb08e301d9492f91719e4dbb6af610-1674627601628-05913-_mNKGFnC&tt=MG&aff_fsk=_mNKGFnC&aff_platform=default&sk=_mNKGFnC&aff_trace_key=1acb08e301d9492f91719e4dbb6af610-1674627601628-05913-_mNKGFnC&shareId=20802194008&businessType=ProductDetail&platform=AE&terminal_id=121a42d3352340728d01413f64ecb578&afSmartRedirect=y&gatewayAdapt=glo2usa4itemAdapt&_randl_shipto=US

  • @ancientlink0
    @ancientlink06 ай бұрын

    What was the voltage rating of the resistors

  • @hgsp137
    @hgsp1377 күн бұрын

    Kids doing science is the future

  • @AnimanJain
    @AnimanJain3 жыл бұрын

    He back 🔥🔥🙏🙏

  • @BackMacSci

    @BackMacSci

    3 жыл бұрын

    Animan! 😎I am!

  • @user-lk1xv9jl9u
    @user-lk1xv9jl9uАй бұрын

    Which capacitors did you use??

  • @samykamkar
    @samykamkar2 жыл бұрын

    Lol @ intro, great vid

  • @BackMacSci

    @BackMacSci

    2 жыл бұрын

    Thanks Samy! And hey! You were a proper youtuber back in the day!

  • @mistertheguy3073
    @mistertheguy30733 жыл бұрын

    Sick shit man

  • @BackMacSci

    @BackMacSci

    3 жыл бұрын

    Thanks Mister!

  • @sujithsubash8123
    @sujithsubash8123 Жыл бұрын

    Can you give the capacitor buying link?

  • @BackMacSci

    @BackMacSci

    Жыл бұрын

    Yeah I can! The capacitors have gone up in price, but here is the link: www.digikey.com/en/products/detail/cornell-dubilier-electronics-cde/942C20P15K-F/1929490

  • @brendanliegey9258
    @brendanliegey9258 Жыл бұрын

    How many watts is ur soldering iron?

  • @kytkinpommiracing

    @kytkinpommiracing

    3 ай бұрын

    💀

  • @trevercole4644
    @trevercole46442 жыл бұрын

    What does the bleeder resistor do?

  • @BackMacSci

    @BackMacSci

    2 жыл бұрын

    it converts the dangerous charge stored in the capacitors into heat once the tesla coil is turned off. without the bleeder caps, the capacitor bank could give you a nasty or lethal shock if you touched it after turning the tesla coil off. thanks for the question!

  • @MrMartinswan
    @MrMartinswan2 жыл бұрын

    Great video!

  • @BackMacSci

    @BackMacSci

    2 жыл бұрын

    Thanks! Check out my new tesla coil video, I like it even more!

  • @MrMartinswan

    @MrMartinswan

    Жыл бұрын

    @@BackMacSci I'm build the power. Pack now

  • @MrMartinswan

    @MrMartinswan

    Жыл бұрын

    I need your email again please! Getting some electric connectors soon possibly some help with the wires / I have 5 x 20kv 10 nf capacitors/ little bench grinder for spark gap

  • @BackMacSci

    @BackMacSci

    Жыл бұрын

    @@MrMartinswan Nice! it's backmacsci@gmail.com

  • @MrMartinswan

    @MrMartinswan

    Жыл бұрын

    @@BackMacSci ok sent you some photos of my Tesla coil build dude let me know if you received them ok

  • @timetojit8917
    @timetojit89172 жыл бұрын

    Are u continuing the series

  • @BackMacSci

    @BackMacSci

    2 жыл бұрын

    uploading tomorrow!

  • @royalblues5485
    @royalblues5485 Жыл бұрын

    3:59 “testa coil” 🤣

  • @mistertheguy3073
    @mistertheguy30733 жыл бұрын

    Hypee

  • @DinosaurSb
    @DinosaurSb3 жыл бұрын

    Hypeeeee I your neighbor btw lol hehe hewwow

  • @BackMacSci

    @BackMacSci

    3 жыл бұрын

    YOOOO Dan on KZread

  • @hullinstruments
    @hullinstruments Жыл бұрын

    Testicle or Tesla coil..... They both hurt badly if they get damaged

  • @BackMacSci

    @BackMacSci

    Жыл бұрын

    😂

  • @rava6607
    @rava6607 Жыл бұрын

    boi its either my brain isnt working or the transformer diagram doesn’t make sense i mean it does obviously but someone pls help

  • @BackMacSci

    @BackMacSci

    Жыл бұрын

    What part doesnt make sense. I can try to explain it

  • @pranavramesh4888
    @pranavramesh48882 жыл бұрын

    and part 2 never came

  • @BackMacSci

    @BackMacSci

    2 жыл бұрын

    Yeah... I'll edit it eventually...

  • @jmoney5097

    @jmoney5097

    2 жыл бұрын

    @@BackMacSci did the dual capacitor array work? I think I'm going to try that kind of array out myself, but i dont want to mess anything up

  • @BackMacSci

    @BackMacSci

    2 жыл бұрын

    @@jmoney5097 Oh yeah it worked great. I didn't space out the capacitors enough though so sometimes they would arc between each other.

  • @truongthanhnguyenphuc9437
    @truongthanhnguyenphuc9437 Жыл бұрын

    Can you give me the parameters of that capacitor?

  • @BackMacSci

    @BackMacSci

    Жыл бұрын

    100 pf for Cdg and 9.4 nF for Cgs

  • @truongthanhnguyenphuc9437

    @truongthanhnguyenphuc9437

    Жыл бұрын

    @@BackMacSci Thank you, I am trying to restore it but we are not skilled enough

  • @solarsynapse
    @solarsynapse11 ай бұрын

    200,000V $200 capacitor bank? I thought 3 times the transformer voltage was good, in your case 20,000V is plenty. 2700nF? I thought 50 was good.

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