They've got nothing to do until their replacement air cannon gets delivered. 😉
@readysteadywhoa4 жыл бұрын
I thought that was a little too convenient that they had the exact tool required for their experiment...
@alexsnider52094 жыл бұрын
Please be joking
@NicholasRoge4 жыл бұрын
I wasn't even wearing headphones and my ears are ringing after that.
@danieldifeo36994 жыл бұрын
Its called the waterjet channel
@jag14974 жыл бұрын
That alternator will be producing AC current unless there is a rectifier built into it!!
@cousinles804 жыл бұрын
I know and they probably had the meter set to DC so that is going to give a bad reading as well.
@jdman19304 жыл бұрын
Motorcraft alternators like the one they used have internal rectifiers.
@Neotype334 жыл бұрын
And prob regulates to 6 volts as he claimed it's a 6v alternator.
@TheDiosdebaca4 жыл бұрын
Full bridge rectifier!!!
@felixar904 жыл бұрын
They do have rectifiers built into them. They're also self-excited, which is why they have a rectifier built into them. They however do need an external DC source to generate the initial field, usually provided by the battery... Some alternators like the ones in portable generators manage to black-start using only the remanent magnetic field in the iron core, but I guess this isn't the case here. Oh They figured it out
@martin090919894 жыл бұрын
U have to regulate the field windings! If you loop the output directly into the field windings u dump all the output power into the field windings and it boggs itself down!
@PH_784 жыл бұрын
...and probably burn the diodes by doing that... It would probably work better by just keeping the battery for field and no loop-back wire.
@andrewsmart29493 жыл бұрын
bullshit it only takes a couple of amps to max out field windings
@makingithappen97224 жыл бұрын
The biggest question, of course, is. Where did you find a 6V alternator?
@TJrcTX4 жыл бұрын
Many older forklifts/industrial equipment run on 6 volts
@stepdadbarneswestshop28004 жыл бұрын
It’s an old ford one Craigslist find
@RadDadisRad4 жыл бұрын
Probably from a old snowcat
@edwindominguez25484 жыл бұрын
Not sure but that might be a 1g ford alternator
@jamest.50014 жыл бұрын
It's just the regulator, you can buy the internal regulator set at 6 or 8v
@damianb1654 жыл бұрын
I'm glad you researched how to get it to work. As a Mechanic I knew you needed power innitaly for the electromagnetic. But most Yt would have just not bothered.
@Jacobsen-ij9hn4 жыл бұрын
While I was installing a new alternator on my tractor I incorrectly wired it and when I tested it at idle it was producing over 105volts
@austinmcdermott88594 жыл бұрын
Jacobsen1450 that’s crazy man, I hope there was a ground wire.👍😄
@adam2073214 жыл бұрын
Very interesting to see a very low rpm engine produce such high voltage xD
@paco_rider4 жыл бұрын
Now you are supercharging your tractor
@Jacobsen-ij9hn4 жыл бұрын
Paco_bl hahahahaha, Nice one!!
@adam2073214 жыл бұрын
You could power a fridge compressor with it and use that to compress more air into your engine. Should be fun xD
@littlebacchus2164 жыл бұрын
Every time you guys asked for suggestions on what to do I asked for this... So happy you got it hooked up and I even learnt something YAY!!!
@JDumbroski4 жыл бұрын
Little Bacchus This was one of my favorite videos! There was so much to learn and it was really fun to watch!
@davida1hiwaaynet4 жыл бұрын
Cool demonstration! The reason the headlights exploded was because the alternator was at a much higher speed (freewheeling) before the excitation kicked in and changed all that kinetic energy to electrical energy. Once the alternator starts "feeding its self" without a voltage regulator, there will be excess field current. This will cause the alternator to over-excite and produce a lot of drag and slow down. The greater the speed at the moment this happens, the higher the peak voltage will be. The heavy load of the headlight bulbs prevented the alternator from self-exciting until the speed was insanely high. Once it happened, it was a massive release of flywheel momentum from the alternator into the electrical system. With the no-lights test, the alternator was able to self-excite at a much lower speed because all the residual voltage was devoted to the field winding. If you want to produce the highest pulse of power, you would need to have a switch between the field terminal and the positive power circuit. Allow the alternator to spin up to the highest RPM you can create; then close the switch connecting the field terminal to the positive circuit. This should produce a very fast deceleration of the alternator but during this time, the voltage will be quite high.
@msnapp1694 жыл бұрын
You have to send power to one of the terminals to turn the alt on so it will output power
@timramich4 жыл бұрын
It needs power to generate a field so it will make more power.......................
@redsquirrelftw4 жыл бұрын
Yeah I was thinking that too but they figured it out. And think the reason the voltage skyrocketed at first was due to lack of battery. Even with a normal car setup and not trying to spin it crazy fast, never try to run it without the battery as you will get a voltage spike too.
@phirzcol4 жыл бұрын
@@redsquirrelftw that boost at first was the production of the field. The two magnetic fields move across each other when created. Once the light filament got hot, the amperage draw would shoot up as it heated. Until it stabilized draw. And the final piece would be the magnetic resistance in the alt slowing it's rotation as a function of torque resisting the water jet. But hey. I'm high.
@rossbrumby19574 жыл бұрын
The field wire is supposed to have a light bulb inline going to the positive.(or anything that uses power, really) was taught this by a mechanic when I first wired a buggy. Think without the bulb is akin to a dead short maybe, hence the loaded up alternator using f.a. power.
@JimGriffOne4 жыл бұрын
Trouble with alternators is that you need to charge the field coil so it can start to produce current flow, otherwise it'll just spin freely. The reg pack usually puts a varying voltage to the field coil, changing it accordingly to regulate the voltage on the output. _EDIT: Just got to that part of the video now._
@jamest.50014 жыл бұрын
The regulator limits voltage , reguardless of speed!
@cousinles804 жыл бұрын
They said the regulator was removed. My question is if it was removed then it would be putting out AC current not DC because the regulator also is a rectifier.
@heavymetalweld8054 жыл бұрын
You spelled regulator right but regardless you screw up? Lol
@milfhunter310compton4 жыл бұрын
This looks like a Ford 1G alternator, they dont have an internal regulator.
@another1commenter7704 жыл бұрын
@@cousinles80 In automotive alternators the rectifier is internal. Lawn and garden, motor cycle, micro industrial and some marine gear commonly use a rectifying regulator that is external to the current producer. The series of alternator is a motorcraft 1G a star wound 40amp alternator with a 6 diode rectifier and field to dynamo (positive) Configuration. The is also a slim chance its the higher output 60amp that included 2 more diodes on the neutral point junction but the 60a case from memory has the terminals coming out the side not rear.
@Wazoo1174 жыл бұрын
@@another1commenter770 modern automotive alternators are my 91 ford came with an external rectifier
@ClintBabb4 жыл бұрын
"You can tell by the way that they are" *That's pretty neat*
@pkonneker4 жыл бұрын
"Let's shoot water at these bare wires!" Classic. Joking aside: You really do think of fun stuff to do.
@stepdadbarneswestshop28004 жыл бұрын
There’s way scarier things happening it didn’t cross my mind lol
@Papperlapappmaul4 жыл бұрын
At such low voltages the only problem you might run into is corrosion due to electrolytic effects on the conductors over a longer period of time. You're not creating a short circuit nor risking electrocution.
@sanderlofthus32204 жыл бұрын
swiss true, I guess he isnt an electrician
@joemedrano19704 жыл бұрын
Plot twist: You had it spinning the wrong way
@Skoog.4 жыл бұрын
It dosent matter , it will work anyway.
@milesr52594 жыл бұрын
El Stefaano some light don’t work light that
@pAAirs4 жыл бұрын
@@milesr5259 So.. it starts sucking that light?
@benupde19794 жыл бұрын
Also the internal voltage regulator will only output the ~6V it’s set at. Also, you gotta power the exciter wire on a lot of these ‘1 wire’ alternators.
@whereareyourparents29484 жыл бұрын
i was coming to comment that had to check
@jkalash7624 жыл бұрын
I got to say I really love your use of the metal strapping to hold the alternator down. That stuff works amazingly well for sketchy setups like this....lol
@kjcorder4 жыл бұрын
good enough for hurricanes And stair stringers. good enough for securing sketchy experiments for youtube.
@jkalash7624 жыл бұрын
@@kjcorder definitely, I've used it for so many quick fixes over the years and different projects and it's never let me down.
@electronicsNmore4 жыл бұрын
Volt juice. 🤣 The very low voltage during the 1st test was due to residual magnetism in the alternator's rotor. You must have a 1-wire alternator connected to a battery(as you did later in the video) to supply power to the rotor, unless the rotor has permanent magnets installed.
@WaterjetChannel4 жыл бұрын
finish watching the video...
@electronicsNmore4 жыл бұрын
I did, noticed the 6v battery at the end.
@emperorhadrian60114 жыл бұрын
This is the weird vibe that when you're over at your friend who's parents fight's house and the one parent says something to the other.
@scene24man4 жыл бұрын
I’m not a veterinarian, but I’m pretty sure that’s free electricity
@leeneal69694 жыл бұрын
just need a $50,000 water jet eh!
@sellingthewind4 жыл бұрын
whats powering the water jet? :0)
@blackbirdgaming81474 жыл бұрын
sellingthewind shhh
@MrFigureitout4 жыл бұрын
Ummm, water jet isn't running on that 6v alternator I don't think....
@FreeStuffPlease4 жыл бұрын
@@leeneal6969 you probably could use a river instead. If someone patents and builds that they can probably make a bunch of $$
@jkalash7624 жыл бұрын
When you guys said you were going to run the field wire off the alternator itself and it being non internally regulated I knew we were in for a nice surprise as soon as it got a signal to the field wire. Since it takes a second for the magnets to fully charge and your were jumping it on at like 60k or so rpm the voltage will skyrocket till the magnets can catch up. Having a ton of background in car electrical I pretty much knew what we were going to see but still doesn't take away from the entertainment of watching it all happen. One thing I really wish you guys would've done though is opened it up before and after to see what that kind of voltage did to the internals. I want to say it wouldn't be too extreme since it wasn't running for a really long time at those speeds and voltages but you never know.
@SaintBeef694 жыл бұрын
One of my favorite videos yet!! Imagine a hydro generator that's used in rivers and such to make power but put under the water jets speed. Wonder what it could power then!
@ryanmickelwait15214 жыл бұрын
They are set up to run at a certain speed. Running them faster won't do anything because you would need to design it for that.
@chuckels4314 жыл бұрын
In the 60s they sold a device that would “full field” your alternator and disconnect it from the car electrical system so you could run your 120v universal motor power tools , drills, saws, etc.
@aarons26134 жыл бұрын
chuckels431 that’s pretty cool
@goohio39544 жыл бұрын
You are correct. I put 24 volts to the field on a 12 volt generator and got 140 volts DC out of it.
@tsm6884 жыл бұрын
That's the neat thing about an alternator, you can regulate it by changing the current to the field coil. ...And here they plugged its field coil into itself, setting it up for a feedback loop which blew every diode
@ThatBrubakerFellow4 жыл бұрын
When the alternator quit spinning it's like opening a circuit with an inductor in it. When you open a circuit with an inductor you get a massive voltage spike. If you rectify it then put a capacitor on ground you'll be fine as long as you stay within the voltage limits of your components. Edit: According another comment thread the power is already rectified. The alternator just needs a good ground.
@accaliamurraymusic4 жыл бұрын
Aww I really wish you guys had hooked up an RPM gauge to it! That would have been fun to see
@18436Melissa2 жыл бұрын
You need a tachometer signal wire, without the signal wire, it won't function.
@redsquirrelftw4 жыл бұрын
I think what happens too is without a battery to add as a large current sink, sometimes the voltage will make it out before the regulator can "catch" it as it will have a bit of a delayed reaction. That's why it gets super bright at first and then it tapered off to it's max voltage. I too recently learned about field windings while bored and doing research. I had no idea alternators worked without magnets before that. It makes a lot of sense though, especially for AC alternators such as generators, because you can't regulate the voltage with speed as you need to keep frequency the same, so the way they do it is by regulating the field. Car alternators produce AC I believe, then it's rectified into DC. You could in theory convert one to produce a rather clean AC at a fixed frequency then regulate the field coil to get the voltage you want.
@tsm6884 жыл бұрын
What regulator? This one had no regulator, even before they fried every diode. That what causes it to load internally later - being broken.
@berserkerbenson44744 жыл бұрын
Waterjet guys: "bass" You have new messages from: Davie504
@krazykracken11594 жыл бұрын
That guy is so annoying... to me at least.
@АндрейГерц-р8м4 жыл бұрын
Slapp like now!
@lawabidingcitizen51534 жыл бұрын
@@krazykracken1159 He used to be a lot better, but the worst really is just the bulk of his community
@mrchordstriker4 жыл бұрын
Your meter topped out at twenty volts. The exciting reality us, if it were set to read more, a huuuge voltage spike occurred. Quite possibly the horn capped the voltage at fourteen volts, unless something else in tour setup did. Great stuff I learned alot.
@waynep3434 жыл бұрын
with that ford Alternator.. FLD is the positive brush for the rotor.. the case hooks to the negative battery .. the output hooks to the positive battery or load that the other side is hooked to the negative.. if you hook up the field or FLD to the positive you will max field the alternator.. and you should be able to get over 100 Volts without a battery or regulator hooked up.. but the diodes will usually short without a load.. the diodes will usually be either SIX of the 35A 100PIV or six of the 50A 200PIV diodes.. if you look at the STA terminal with the meter set to 200 VAC... you can see what the alternator is actually putting out.. that would be half the output voltage but in AC not DC.. that is the twisted end of the stator windings.. so there is no diode filtering out positive voltage above zero to the output stud and negative voltage below zero to the case.. alternator..
@jamesslade28624 жыл бұрын
You guys should get a clamp on ammeter and test the short circuit current of the alternator at full rpm. I wouldn't recommend using your handheld because there's a good possibility it'll blow the internal fuse, but it sure would be fun. Another fun thing you guys could do would be to connect it to a 12vdc to 120vac inverter and plug a phone into it to make a "water jet powered phone charger"
@Mr.NiceGuy804 жыл бұрын
The inverter idea is excellent! I kinda wonder how one of those little 12 volt air compressors would run on all that amperage.
@joriskylie68574 жыл бұрын
Glad you guys figured it out.
@bluemtoo4 жыл бұрын
Listening to this vid on Raycons already. No lie, they are the best!
@l.b88964 жыл бұрын
These guys give Raycon the BEST adverts and Raycon outta recognize.
@cpufrost4 жыл бұрын
An interesting experiment to try is to have it spinning at max speed unloaded and then directly short the output terminals! It will stop so abruptly that it will rip that plumbing strap off and that alternator will go flying! I did this years ago with 220 psi air in the shop, had the alternator clamped down really well in a vice, used a 9v battery to field it and dropped a screwdriver across the output. It was a GM/Delco 85A alternator. It sparked like crowbarring a big cranking battery and the damn thing shot out of the vice and punched a hole in the sheetrock on the other side of the garage! Was not expecting that and was lucky I didn't get seriously hurt! Definitely goes under the don't try at home rule for sure!
@tsm6884 жыл бұрын
Could you lift it by that screwdriver afterwards?
@cpufrost4 жыл бұрын
@@tsm688 LOL no but it was already magnetized.
@tsm6884 жыл бұрын
@@cpufrost Remembering a screwdriver that got dropped into a power supply, it got welded to it
@cpufrost4 жыл бұрын
@@tsm688 Yeah it would most likely been stuck to the stud but when the (alternator) got chucked with sudden force all bets were off. The screwdriver did have a nice chunk taken out of it though.
@riverrat11494 жыл бұрын
Was that alternator internally rectified? If not it was producing ac which would explain why the bulbs got so mad. Fun as always.
@timehunter94674 жыл бұрын
As soon as I saw the first setup, I knew that run would fail. They have an input so going through the rpm range of the engine it can be producing the same power by lowering/raising input. Clever piece of kit really.
@lemau84582 жыл бұрын
ok mr know everything
@timehunter94672 жыл бұрын
@@lemau8458 Took a 2 year college course, it’s why my friends asked me what was wrong with their cars 🤦♂️
@lemau84582 жыл бұрын
@@timehunter9467 ok mr know everything
@arande34 жыл бұрын
For all of you asking, I calculated the alternator RPM at 11,520 for the first run and under load it was fluctuating between 3000 and 5000.
@deltab97684 жыл бұрын
How? By the sound? Or was it based on pressure or output voltage or something? Just curious.
@arande34 жыл бұрын
@@deltab9768 Yes, 1000RPM = 16.6hz
@JoshStLouis3144 жыл бұрын
"This is the doot doot" made me lose it
@Michigan_Tactical4 жыл бұрын
Ok so another lesson, the 12 volt lights running at 6 volts will try to draw double the amperes. For an example, a 60 watt bulb. 12v x 5 amps equals 60w. But 6v x 10 amps equals 60 watts. The more amps you draw from the alternator the harder it is to turn. So if you did in fact get it to spin at 60k rpm, it only did it when it was unloaded.
@FlynBrian4 жыл бұрын
This would work so much better if you applied some voltage to the alternator's field terminal. Alternators need electrical current to energize the alternator's field winding before they can generate anything. You need to add a battery into this design and apply 6 V to the field terminal and then spin the alternator up
@squarebodychevylover9684 жыл бұрын
That dudes beard is so long that I didn’t realize he was talking 😂
@elcuhhh87614 жыл бұрын
Just ordered my water jet off amazon. Can’t wait to try this experiment
@DuffMan10244 жыл бұрын
Thank you for the headphone warning!
@dozer16424 жыл бұрын
I’m so glad you figured out that the alternator won’t work without a battery. I didn’t want to have to say it.
@michaelhelgeland45884 жыл бұрын
Dozer1642 But you did.
@danieldunham68834 жыл бұрын
This is the most genuine KZbin channel.
@indyjons3214 жыл бұрын
Those knife blank sheets look pretty cool. Wonder if they'll get turned into an art project?
@thog63744 жыл бұрын
Good thing I listened to the headphone ad with my AirPods
@imtrash12284 жыл бұрын
Me in the morning after a night at taco bell: 2:23 - 2:24
@jamesh92414 жыл бұрын
Are you aware that the alternator is supposed to spin clockwise.
@martin090919894 жыл бұрын
It doesn't matter, that's an AC alternator, those have a 3 phase bridge rectifier build in. What's more important is to regulate the field windings, if u dump over 6V in those field windings they just turn into heaters and the field won't get much stronger. That's why it bogges down so hard without much of a load.
@RadDadisRad4 жыл бұрын
And the bridge rectifiers job is to cut the negative waveform off of the pattern to convert AC electricity to DC electricity. That square waveform is why LED lights on cars flicker when viewed through a video camera.
@josephsvensson66374 жыл бұрын
@@RadDadisRad LED lights flicker regardless because they are typically run using PWM regulation which basically turns it on and off faster than we can see, the shutter speed of the camera however makes it possible to see it.
@cslimfu3364 жыл бұрын
Impressive on how such smart people, don't know how something so simple works.
@ryansmithza4 жыл бұрын
Usually I stop watching if the video title is pure click bait, but I knew this would be good so I kept watching! I wasn't disappointed! 😂🤣👌👍
@MooseKnuckleMike4 жыл бұрын
Field stands for the field winding within the motor
@RichardAmmo14 жыл бұрын
That was a good little experiment! I was afraid the water was going to short everything out!
@mealex3034 жыл бұрын
My first pair of wireless earphones where so long it looked like i had hiking poles for hearing aids?? 🤣 🤣 🤣 🤣
@Cammi_Rosalie4 жыл бұрын
In the beginning of the test, I was like, "That's not a self-exciter. " but you figured that out.. That's cool, but you're running it backwards. Spin it the other way. (Clockwise)
@kleetus924 жыл бұрын
Direction only matters for cooling.
@lemonke81324 жыл бұрын
This is the content i need. I love the science vids
@sashimiturtle4 жыл бұрын
The reason you blew the three bulbs wad there alternator didn't have any excitation, therefore there was no resistance and it was spinning as fast as there water jet could push it. Once you'r built up enough voltage and energized the field, the alternator is spinning so fast it puts out a crazy amount of electricity. Once it begins making electricity the load on the alternator goes up and its speed slows down causing the voltage to also come down.
@redengineer43204 жыл бұрын
All this work to reinvent the water wheel. I love it.
@kstricl4 жыл бұрын
The trick with just connect the output to field, apparently doesn't work with new alternators. Why? The iron within the assembly will actually become slightly magnetic after it's been run for a while, and be able to self excite. It's an old school trick to throw an old chevy 3-wire alternator onto a tractor being converted to 12v from an old generator setup, and just do exactly like you guys did, rather than run extra wiring to a new ignition switch.
@randybehrmann54544 жыл бұрын
That is a 55A 12V alternator. I don't know why they think that it's a 6V. It's marked on the side of the case.
@kathleen6902 Жыл бұрын
Miss you guys😢
@crazypete37594 жыл бұрын
wire the field only to the external battery. remove the jumper. the field is meant to run at 6 volts so when the alternator starts producing more voltage the current draw goes up a lot and thats why it bogs down so much. you should be able to get much higher voltages this way.
@straycat22534 жыл бұрын
Once you figure it out it was badass 👍👍👍👍!
@austinmcdermott88594 жыл бұрын
I really enjoyed this video 👍 keep them coming. I hope to see more crazy eBay stuff like the rocks with crystals on the inside,and maybe some more fossils.
@e-racer46734 жыл бұрын
If I’m not mistaken I think you’re turning it backwards On anything I have ever worked on which is a whole Lotta shit it always turns clockwise. You can get an alternator with a built-in regulator. A lot of race cars or hot rods run them. Also cool headlight from a 1998 to a 2002 Camaro 👍🏻
@randybehrmann54544 жыл бұрын
Alternators don't care what direction that they spin. The create A/C current that is rectified into D/C current.
@Jack-hg1hq4 жыл бұрын
a generator is usually another name for a dynamo which can also have field coils or permanent magnets, in a car the regulator changes the current going to the field coils which intern makes more or less power.
@asherdie4 жыл бұрын
Generator is produces DC, direct current. Alternators produce AC, alternating current. Magic pixies do something and 12v DC comes out. You can get 3 phase power out of an alternator.
@thomasesr4 жыл бұрын
Interesting to see when it tries to alternate the current (the magnetic field colapses because it doesn't have a voltage bias from the battery to keep it stable) and the voltage turns positive for a moment. You should have fed the alternator loopback with a Diode in series to try and keep it stable.
@DCDLaserCNC3 жыл бұрын
The beard game is really strong with Anthony!
@kerlrock4 жыл бұрын
well it's kinda interesting if they can sucessfuly upgrade this i wanna see it on ay running water, then generating electricity. amazing experiment.
@Mikej15924 жыл бұрын
ROFL you guys are the masters of efficiency!
@clarencesmith95804 жыл бұрын
FYI you need to energize the alternators voltage regulator before you get it to make power, unless your using a marine one wire alternator.
@TheHearseAroundJimThorpe4 жыл бұрын
I’m pretty sure that you were running the alternator backwards because you can see on the multimeter it showed negative every time. the headlights light up because polarity doesn’t matter on on those old ones. But the horn didn’t work and that’s why.
@ThriftStoreHacker4 жыл бұрын
If you run it long enough with no load and the field energizing itself it will either fry the rectifier or melt the coils, basically it turns into a heater, then a doorstop. You should get jumper cables and some DC welding rod, itshould be more than enough power.
@dodgeguyz4 жыл бұрын
I never knew I needed to know this? Thanks!!!
@CorvetteAustin244 жыл бұрын
I love this kind of content, so great!
@UNSATURATEDTWIX4 жыл бұрын
Here's my automotive knowledge speaking: firstly, I'm not sure if you're measuring AC or DC with the voltmeter. Also, with many alternators, they have what Is called an excitor, which is a very small DC power supply given to the rotor in order to amplify the magnetic field of said rotor, into the stator (copper windings). It takes magnetic power to effectively move electrons. If someone disagrees with this, feel free to reply!
@UNSATURATEDTWIX4 жыл бұрын
Now that I actually watched the video fully 😂 I hope this at least gives a better understanding lmao
@DDFJ12304 жыл бұрын
I have some Raycon earbuds and they are literally the best ever!
@fortheprofit21864 жыл бұрын
I do believe an alternator needs a voltage in the field winding to produce voltage unless it's a permanent magnet type
@primodernious4 жыл бұрын
you can make that thing put out like 300 volts or more by feeding much lower voltage input to the field winding. the speed will generate the voltage on the output. that alternator problaby is capable of producing at least 15 kw at a high enough speed.
@Knaeckebrotsaege Жыл бұрын
considering the horn was actually going as soon as the multimeter read anything, i bet it somehow internally regulated what the alternator could spit out. if the horn wasn't connected in the last test, i bet it would've gone nuts (till the diode pack to make the alternator spit out DC instead of AC failed at least)
@excavatorfun62654 жыл бұрын
wow lots of clueless in this video and the people commenting , alternators work fine either spinning direction, the only thing the direction affects is the cooling fan , and not all generators have magnets , most have field coils like alternators ,the difference is the power is produced in the rotor in a generator.And if you only have the battery hooked to the field coils its isolated from the charging circuit so its fine being hooked up
@mattchew50144 жыл бұрын
Spinning alt in reverse just gets a negative voltage. Just gonna leave that there. This was a great experiment tho I did enjoy. Try a 12v alt next time and see what kinda voltage you guys can get. Maybe try to power some 24v stuff.
@johnnz43754 жыл бұрын
Matt Morrison , where did you get that idea from about the reversing voltage ? It’s an ac generator with an rectifier. So it doesn’t matter what way its spins.
@mestupkid6893 жыл бұрын
You should revisit this with an externally regulated 12v alternator
@trcostan4 жыл бұрын
20v won’t make a halogen headlight explode. That meter isn’t going to show a pulse, pulsing the field coil under super high rpm will give you a huge inductive spike of 1000’s of volts and and the momentum will drive it with substantial current. The question is how much of that would really be sent to the lamp through the diodes? The proper tools would be an oscilloscope with a 100x probe.
@flubber66674 жыл бұрын
The car guy didn’t catch it spinning the wrong way if you watch the meter it’s not a negative
@MusicFurler4 жыл бұрын
Some clueless people may call this free energy. Well, it would be if you weren't paying the electric bill to run the water jet.
@JM-yx1lm4 жыл бұрын
Actually i have read through the comments and have not found 1 comment calling it that. Did you just make that up? Is that a comment you frequently copy/paste around the web?
@redsquirrelftw4 жыл бұрын
My city keeps raising the water bill, I pay $100/mo for water now. It's crossed my mind to hookup a tesla turbine to my water supply and just let'r rip and power an alternator to make some power. May as well get my money's worth! About 80PSI coming out of a 1/2" line... not sure how much watts of energy to expect from that and I'm not good at math.
@MusicFurler4 жыл бұрын
@@JM-yx1lm I just wrote this for the video. I don't troll comment sections it's just an observation.
@MusicFurler4 жыл бұрын
@@redsquirrelftw In the UK most houses have water meters so we pay for what we use. But if you're serious get a wind turbine or solar, water turbines are are only really useful for constant water flow like rivers.
@redsquirrelftw4 жыл бұрын
@@MusicFurler This would be constant flow. We pay flat rate, and it's super expensive, so may as well get "free" electricity out of it. :D
@battleaxefabandmachine4 жыл бұрын
The field coil is saturating when the voltage spikes and then it causes the drop. If you could control the input voltage and keep it at 7 volts or so it would keep it from saturating the field coil
@tsm6884 жыл бұрын
I think when you blew the headlight, you also blew every diode in the alternator, which is why it worked not so great afterwards
@redacted39114 жыл бұрын
Best channel on KZbin.
@WaterjetChannel4 жыл бұрын
you tell that to all the girls
@LordDragox4124 жыл бұрын
@@WaterjetChannel Is... is that why they call him Redacted? Because he tried to do a lick test on them...? D:
@TheMeanestGuy4 жыл бұрын
I am actually listening to this on raycons. They are dope, get them! They are worth the investment
@andronatroncoulomb92994 жыл бұрын
(Separately excited alternator/generator) Controlling the field strength will control the output voltage.
@plateaupowerwashing72994 жыл бұрын
You should run a wire straight to the brushes bypassing the regulator then it'll put out more volts. I used to make welders out of alternators and I could get 100-150 volts out of them.
@rossbrumby19574 жыл бұрын
Hope you didn't shell out for the 6v car battery, you could have used a $3 dolphin torch battery. Also, try again with a light bulb wired inline on that field wire- a mechanic taught me that when I wired my first buggy. It could be why the alternator was loaded up still even after the bulbs blew.
@JasonVladimir4 жыл бұрын
Good show, thanks for sharing!
@CyclingSteve4 жыл бұрын
I learned something, that is not why I subscribed to this channel! :(
@smeezekitty4 жыл бұрын
Does the alternator have a built in rectifier? If it doesn't, you need to put the meter on AC. It may be producing way more voltage than you think.
@johnnz43754 жыл бұрын
smeezekitty , an alternator is basically a 3 phase generator with a 3 phase rectifier built in.
@MrRahimhosein4 жыл бұрын
I knew it right away. You need to energize the alternator before it can make power. It needs a voltage source
@heyoldman20034 жыл бұрын
I think they spun it the wrong way . it should spin clockwise .. right ? And there was a minus sign before the numbers on the meter .just my two bits worth . 😎 great shows 👍🏼👍🏼
@notbuyingit80474 жыл бұрын
Definitely good idea to use a Camaro headlight for mullet science
@Fluxkompressor4 жыл бұрын
The Sound it is making is about 1800 Hertz divided by 12 fins of the fan you get 150 revs per second or 9000rpm
@bryanp.13274 жыл бұрын
I feel like a complete idiot now, all these years I never realized an alternator is not a generator. It has the form of one, the belt drives it like one, so it felt natural to assume it was one.
@SIXPACFISH4 жыл бұрын
Did you hear that WatchJRGo was LS swapping a Rolls Royce to enter in the Cleetus and Cars burnout challenge in Houston TX? I was wondering if you could cut a hole in the bottom of a Gray Poupon mustard jar, so he could put a nut in the bottom and fill it with mustard colored resin to use as a shifter knob?