Looks like 69Kv at about 8,000 Amps (limited) current; You can tell this isn't run directly from the plant, as the frequency of the arc drops (speed of remote generator drops), after a second or two of short circuit. A plants governors would have regulated in that time frame to increase the horsepower on the turbine and avoid that "drop". The lines move because of the tremendous magnetic field between them and other magnetic assemblies, your talking hundreds of megawatts here. Impressive...
During the flash over, you can hear the generator slowing down, due to the very heavy load, of the arc. That arc flash travelling along the wires however does not appear to look like 30,000Amps (30 thousand)? looks like a few hundred amps at high voltage. At 30,000 amps I would have expected an explosive display with black smoke breaking and melting and vaporising the cables. Anyway is was an impressive display.
The fault current available from most high tension transmission systems is easily many tens of kA. The cables wouldnt be vapourised instantly, we are talking cables that in normal duty can carry a few kA in some cases, they would be as thick as your wrist, or thicker, thats alot of thermal mass to heat to melting/boiling in less than a second, as for instant vapourization......no way
Ok. Time to set things straight. Actually it takes LESS than 30kv to strike an arc. What determines the final length of an arc is Current times Voltage, which equals Power. higher power makes hotter plasma. Hotter plasma is more conductive so it can carry enough current to keep the plasma ionized and conducting even over a very long distance. That's how a "Jacob's ladder" works.
In fact, with about 1kV and about 10mA (1 Watt of power), I can strike an arc at about half a millimeter and draw it out to about half an inch! At 30kV and just 10A (30kW of power!) I could probably strike an arc at half an inch (maybe an inch for sharp pointed electrodes) and draw it out to 10 FEET or more! That's what's happening here. So 30kA is NOT correct. It's most likely 30kV, and several Amps to maybe 30 Amps.
I've been reading books on electricity since I was a kid. So I ain't lying.
Actually it's a bit more complicated. The impeadance of the transformer which the electricity is coming from determines the maximum current. The impedance is selected to make sure that while enough current can get to where it needs to go, it also is NOT high enough to melt the metal wires if a short occurs. And in a circuit with unlimited current capacity (0 impedance) a struck arc will also have 0 impedance, resulting in a complete short. But that didn't happen here, so current isn't 30kA.
Obviously using a BC108 to switch... LOL
Spoif 4 months ago
Likely 30K Volts not 30 K Amps.
quantumbits 4 months ago
Replay button got rapped....
HemishPtl 10 months ago
that was one sexy electric current.
g3rrar1 11 months ago
отэта киннэтика
slava1000000 1 year ago
Actually if for some reason this kind of current(30kA) went through a human body...Oh well,fine ash in microseconds(maybe less).
anyparktos3 1 year ago
shit nigga u crazy
somerandomutewb 1 year ago
That...was..the best two seconds ever. xD
xsasukaxuchihax 1 year ago
back to the future is true!!!!!!
aplic24 1 year ago
I like this video, short and to-the-point
robinheil 1 year ago
Looks like 69Kv at about 8,000 Amps (limited) current; You can tell this isn't run directly from the plant, as the frequency of the arc drops (speed of remote generator drops), after a second or two of short circuit. A plants governors would have regulated in that time frame to increase the horsepower on the turbine and avoid that "drop". The lines move because of the tremendous magnetic field between them and other magnetic assemblies, your talking hundreds of megawatts here. Impressive...
backwoodsBrophil 1 year ago
@backwoodsBrophil What are you? Some kind of power nerd? Some type of electricity nerd? How do you know this?? o.O
tannalv 1 year ago
@tannalv .....Yes, I guess I am. I like power like a fat man loves french toast.
backwoodsBrophil 1 year ago
HADUKEN!!!!
bezeker12 1 year ago 2
Why did the conductors move?
robertgift 1 year ago
@robertgift Electromagnetic repulsion. kinda like how a rail gun works.
gizmoguyar 1 year ago
i love the sound!
ggova 1 year ago
ya i agree 30 000 amps is a LOT... prob 5 000 here or i dunno, but for sure would have destroyed those cables
terrodar19 1 year ago
During the flash over, you can hear the generator slowing down, due to the very heavy load, of the arc. That arc flash travelling along the wires however does not appear to look like 30,000Amps (30 thousand)? looks like a few hundred amps at high voltage. At 30,000 amps I would have expected an explosive display with black smoke breaking and melting and vaporising the cables. Anyway is was an impressive display.
bjtaudio 1 year ago
Looks like a circus tent in the background.
I think the main attraction was the electrified tightwire walk!
BostonUrbEx 1 year ago
Класс!!!
zzzzz9999zzzzz 1 year ago
Its like plucking a string on a bass guitar.. Nice Sound..
andyncfcgetshypedup 2 years ago
back to the future
dinosaursareextinct 2 years ago 3
damb that cool
devildriver66621 2 years ago
красотища!!!
zzTemiKzz 2 years ago 15
@zzTemiKzz никто не может прочитать, потому что только английский люди читают это его просто scribbles нам
freedon420 1 year ago
20 ? lol 20 amps will fry you
GW373 2 years ago
@GW373 yes and??
dumle29 2 years ago
how much volt are this
maxiking8496 2 years ago
Doesn't matter, 20 amps can kill you.
Xzun009 2 years ago
actually its 0.30 amps
taliban0king 2 years ago
@taliban0king why?
dumle29 2 years ago
@taliban0king he's right even less across the heart
JJtheboatwizard 1 year ago
Will*
Driv3th3hiv3 2 years ago
The fault current available from most high tension transmission systems is easily many tens of kA. The cables wouldnt be vapourised instantly, we are talking cables that in normal duty can carry a few kA in some cases, they would be as thick as your wrist, or thicker, thats alot of thermal mass to heat to melting/boiling in less than a second, as for instant vapourization......no way
frosty956 2 years ago
Чемто на шаровую молнию было похоже
9629885020 2 years ago
@9629885020 всё правильно, это тоже плазма;)
ftynmik 1 year ago
Круто мне очень понравилась, как годовой трафик одной увартиры растворился за 1 секунду
SuperGGT 2 years ago
big flames! big flames! you get that through your body for only one second and you're a fried chicken with the fats dripping off, man....
Muzicboxtecnotunez 2 years ago 12
@Muzicboxtecnotunez Im hungry now.
TheGrimm93 1 year ago
Where can I get a pole pig?
wsetrecords 2 years ago
Who cares what the current is? We all know it is enought to kill you!
fullrangechris 3 years ago
So you say its 3kA and "way more than 30kV" - let's say 100kV then.
That would be 300MWatt... for that tiny arc? haha, good one
Nopiw 3 years ago
30.000 Amp hahaha
maybe 30.000 Volts
Nopiw 3 years ago
30,000 Amps perhaps?
lilletizz 3 years ago
go die and stfu
Nopiw 3 years ago
o...k?
You have some serious problems.
lilletizz 3 years ago
and you're seriously dumb
Nopiw 3 years ago
For saying that it might be 30 Amps insted of 30.000 Amps/Volts.....?
lilletizz 3 years ago
30.000 volts cant do that. it's 30kA period
CJackSparrow79 3 years ago
poor clueless schmuck
believe what you want
Nopiw 3 years ago
so explain us why here we have 30kV and not 30kA, Mr. Fermi Wannabe
CJackSparrow79 3 years ago
Can you even imagine what 30kiloAmps are? I suppose no.
The wires in this video would melt in instantly at such a high current.
Whatever the real current is, it's way under 30.000A. I bet it's even under 100A.
Nopiw 3 years ago
I think they're 20mm cables. And if it's not 30kA, it's 3kA. For sure they're way more than 30kV to do such a big electrical arc.
CJackSparrow79 3 years ago
Ok. Time to set things straight. Actually it takes LESS than 30kv to strike an arc. What determines the final length of an arc is Current times Voltage, which equals Power. higher power makes hotter plasma. Hotter plasma is more conductive so it can carry enough current to keep the plasma ionized and conducting even over a very long distance. That's how a "Jacob's ladder" works.
BenHutchinson1 3 years ago 4
In fact, with about 1kV and about 10mA (1 Watt of power), I can strike an arc at about half a millimeter and draw it out to about half an inch! At 30kV and just 10A (30kW of power!) I could probably strike an arc at half an inch (maybe an inch for sharp pointed electrodes) and draw it out to 10 FEET or more! That's what's happening here. So 30kA is NOT correct. It's most likely 30kV, and several Amps to maybe 30 Amps.
I've been reading books on electricity since I was a kid. So I ain't lying.
BenHutchinson1 3 years ago 4
Fairly simple really, high voltage establishes the arc-over, the following established path of conductivity determines the current.
DJGahann 2 years ago 2
Actually it's a bit more complicated. The impeadance of the transformer which the electricity is coming from determines the maximum current. The impedance is selected to make sure that while enough current can get to where it needs to go, it also is NOT high enough to melt the metal wires if a short occurs. And in a circuit with unlimited current capacity (0 impedance) a struck arc will also have 0 impedance, resulting in a complete short. But that didn't happen here, so current isn't 30kA.
BenHutchinson1 2 years ago
Thanks for the breakdown :-) high voltage is a science in its own right!
DJGahann 2 years ago
fkn hell 30 KiloAmps!
TCDIL95 3 years ago
Short - but sweet!
pmgodfrey 3 years ago
30 KiloAmps! lol nice vid!
mumish13 3 years ago
OMG
mrkiky 4 years ago