These 138kv disconnects switches have Joslin current interrupters on them you can see them the grey tubes on the contact point , they didn't work properly that was the issue . We were breaking parallel from two sources and when we were breaking it ,the load transfer caused an arc and it didn't extinguish itself the line tripped on over current unbalance .
@joholj1204 You see some air-switches opening under load, which means it still has quite a lot of current going through it. These switches are not designed to open like this (current is cut by another type of switch: the switches in the video are mainly there to give a safe air-insulation between live wires and the part people have to work on.
I find it interesting that the 60 Hz that electricity is at (frequency wise) in the US, Canada, etc, is also middle C on the piano. :):) Hit a C on an instrument, and you will see. Just a little trivia fact there. :)
@Kukulcan88 No, if everything went alright, these sparks would not occur: the current itself is mostly cut by switch-gear that is designed to cut the current in a normal way, without arcing: if those switches fail, you get the arcs seen here: the switches in this video are mainly there to get a safe air-insulation between live wires and the part personnel has to work on.
What we see here is an 'Jacobs Ladder' event which occurs in very quite and somehow humid air. Then, ionization trails after the opening of the switch will not break up immediately but last a few seconds, continuing to guide power right throuh the air (therefore looking just like a lightning arc)
@julianbell90 No, the electricity provides all the energy. It simply heats the air until it's a glowing plasma. Since plasma is conductive, the electricity continues to flow and keep the plasma hot.
@wow1022 "low voltage" loads are on the same 3 phase service supply but through step down transformers, so to knock out entire facility substations and major service to life-safety and things like data centers for a few seconds is unacceptable to clients, not to mention logisctically inprobable. But also remember the voltage in those lines is present regardless of load, so funnily enough, even with no load the arc would still happen. "Electricity is a helluva drug" man, fascinating stuff
@bonecrime I think the electricity is so strong that if anyone were to be in between not touching the ends there would be a channel connection straight through the air?
Beautiful.
SuperNipaa 16 hours ago
die macht der energie ^^
Bavarian0girl 5 days ago
@Bavarian0girl ja voll heftig
poeli1 2 days ago
These 138kv disconnects switches have Joslin current interrupters on them you can see them the grey tubes on the contact point , they didn't work properly that was the issue . We were breaking parallel from two sources and when we were breaking it ,the load transfer caused an arc and it didn't extinguish itself the line tripped on over current unbalance .
olly11able 6 days ago
You know that scene in Harry Potter where Voldemort gets angry and blows up some power lines?
4year4thyear 6 days ago
N50.02859, W114.92555.
denelson83 1 week ago
I think somebody did not open the breaker before the disconnect.
Fortunately the arc self extinguished.
bobpatvan1 1 week ago
That was cool he heh he
DARKARKANGELZ 2 weeks ago
@joholj1204 You see some air-switches opening under load, which means it still has quite a lot of current going through it. These switches are not designed to open like this (current is cut by another type of switch: the switches in the video are mainly there to give a safe air-insulation between live wires and the part people have to work on.
weeardguy 2 weeks ago
4 People crapped their pants due to a big electrical force :p
rojocapo610 3 weeks ago
UUUNNNNNLIMMMMMMMITTTTEEEEEEEDD POOOWWAAHHHHH!!!!!!!
zimtower 1 month ago
thump up if you are Canadian!!!!!
zachariTsx 2 months ago
Electricity always gets a bit pissed off when you try to cut its current off!
kokaiini 3 months ago
B flat. :-P
tall32guy 3 months ago
@tall32guy Close to B flat on a bass.
G8GT364CI 3 months ago
Whoa! I was WRONG. LOL Scratch that last comment. It's not C. I'll have to figure out what note it is. LOL
tall32guy 3 months ago
I find it interesting that the 60 Hz that electricity is at (frequency wise) in the US, Canada, etc, is also middle C on the piano. :):) Hit a C on an instrument, and you will see. Just a little trivia fact there. :)
tall32guy 3 months ago
and this happen everytime they do that?
Kukulcan88 3 months ago
@Kukulcan88 No, if everything went alright, these sparks would not occur: the current itself is mostly cut by switch-gear that is designed to cut the current in a normal way, without arcing: if those switches fail, you get the arcs seen here: the switches in this video are mainly there to get a safe air-insulation between live wires and the part personnel has to work on.
weeardguy 2 weeks ago
Comment removed
Kukulcan88 3 months ago
no I do live in BC, was just working there.
olly11able 3 months ago
Fording drive
StuffVS 3 months ago
Do you live in Elkford I do on forfing drive about a 2 min walk from their!!! :D
StuffVS 3 months ago
How much current does that have ?
normellow 3 months ago
Is it *supposed* to be like that? Such big arcs when opening the switches? Normal thing?
tall32guy 3 months ago
wow... this is cool... but hot .. haha ... disconnecting of that very large amount of KVA can cause severe damage
marktagum2008 3 months ago
I love the smell of Ozone in the morning...
flyingpigstuff 3 months ago 2
i thought is said 138kv elkford bc sandwitch
d6ud9e 3 months ago
nice :D
barttmr 4 months ago
Chuck Norris unplugged his TV.
beaman220 4 months ago 9
That was!!!! cool
07734world 4 months ago
Yeah, die heilige Dreifaltigkeit xD
widar28 4 months ago
try to touch it! :P
DungeonsHeroes 4 months ago
now, i wonder why they don t open the 'seperator' first and then the main switch?
they have that much money to buy new switches every time an electric arc happens?
buddhafollower 4 months ago
Lucky that did not arc phase to phase with large arcs like that .
123allrock 4 months ago
Wadswoth constant applies
MystX1 5 months ago
What we see here is an 'Jacobs Ladder' event which occurs in very quite and somehow humid air. Then, ionization trails after the opening of the switch will not break up immediately but last a few seconds, continuing to guide power right throuh the air (therefore looking just like a lightning arc)
berndpfe 5 months ago
"And now, my young Jedi.... you will die."
TheJediCharles 5 months ago
This has been flagged as spam show
That was ´´kwild``?
Fervorum 5 months ago
Comment removed
Fervorum 5 months ago
Yes, that was cool, but not nearly as cool as your accent!
countessberrywood 6 months ago 4
that was cool
delgates23 6 months ago
can i touch it?
Spitfire995 6 months ago
@Spitfire995 yes
TeravoltOrg 6 months ago
@TeravoltOrg i think he touched it
wasteconnectionsdude 6 months ago
Which hotel was this at?....in Vegas I mean.
JetMechMA 6 months ago
that was kyyol
kukkapurkkiteam 6 months ago
what was the fire? the arcs burning the surrounding oxygen?
julianbell90 6 months ago
@julianbell90 No, the electricity provides all the energy. It simply heats the air until it's a glowing plasma. Since plasma is conductive, the electricity continues to flow and keep the plasma hot.
ApolloWasReal 6 months ago
Freakn Amazing!
Xcibernell 7 months ago
AWESOME!
lokeycmos 9 months ago
did they not drop the load before opening it?
wow1022 9 months ago
@wow1022 There may have been no load just the capacitance of long lines causing current flow.
Nivicoman 6 months ago
was there any way of dropping a number of low voltage loads before disconnecting this switch to prevent such big arcs?
wow1022 9 months ago
@wow1022 "low voltage" loads are on the same 3 phase service supply but through step down transformers, so to knock out entire facility substations and major service to life-safety and things like data centers for a few seconds is unacceptable to clients, not to mention logisctically inprobable. But also remember the voltage in those lines is present regardless of load, so funnily enough, even with no load the arc would still happen. "Electricity is a helluva drug" man, fascinating stuff
dirtydan55 4 months ago
i dare you to lick it for $5 cuz u aint going to live so whats the money worth for?
billy32g 9 months ago
That was cool !
the67go 10 months ago
They should open like that all the time.
conoba 1 year ago
@Get1337 Eh, what? Hold one of those power line while you're grounded, and there'll be nothing left of you...
bonecrime 1 year ago 20
Comment removed
djscottdog1 5 months ago
This has been flagged as spam show
@bonecrime even if you held one and were not grounded the coronal discharge would kill you
djscottdog1 5 months ago
@bonecrime right
buddhafollower 4 months ago
@bonecrime I think the electricity is so strong that if anyone were to be in between not touching the ends there would be a channel connection straight through the air?
AntDX316 2 weeks ago
Nice arcs, must be still a bit of current flowing through it even while it was in parallel.
RODALCO2007 1 year ago
hübsch
POdXXvv 1 year ago
By the big, fat arcs, I'd say that switch was interrupting quite a bit of amperage.
bamaslamma1003 1 year ago 30
@bamaslamma1003 I bet it was *loud*, too.
denelson83 1 year ago
@bamaslamma1003 actually the size of the arc is determined by the Voltage, not the amps. :)
Otaku155 5 months ago